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<netcdf xmlns="http://www.unidata.ucar.edu/namespaces/netcdf/ncml-2.2" location="Not provided because of security concerns.">
  <attribute name="title" value="NERACOOS Gulf of Maine Buoy E01 - Central Maine Shelf" />
  <attribute name="summary" value="University of Maine real-time buoy observations in the Gulf of Maine at NERACOOS site E01 - Central Maine Shelf, located at 43d 42.888m N, 69d 21.468m W SSE of Port Clyde. NERACOOS buoy E0144 was deployed from 2025-06-23 00:00:00 until 0000-00-00 00:00:00 UTC.  Sea surface wave measurements of significant wave height and dominant wave period are estimated from vertical accelerations measured hourly by a 3-axis accelerometer onboard the buoy." />
  <attribute name="featureType" value="timeSeries" />
  <attribute name="ncei_template_version" value="NCEI_NetCDF_TimeSeries_Orthogonal_Template_v2.0" />
  <attribute name="acknowledgment" value="Buoys operated by the University of Maine Physical Oceanography Group (PhOG) are funded in part through the National Oceanic and Atmospheric Administration (NOAA) as a Regional Association within the U.S. Integrated Ocean Observing System (IOOS)." />
  <attribute name="nco_openmp_thread_number" type="int" value="1" />
  <attribute name="algorithm_ids" value="" />
  <attribute name="breakout_id" type="int" value="7" />
  <attribute name="buffer_type" value="waves" />
  <attribute name="cdm_data_type" value="Station" />
  <attribute name="cdm_timeseries_variables" value="station, longitude, latitude" />
  <attribute name="clock_time" value="End of period" />
  <attribute name="comment" value="University of Maine, Physical Oceanography Group" />
  <attribute name="contact" value="um_phog_dmac@umeoce.maine.edu" />
  <attribute name="contributor_email" value="info@neracoos.org,info@gmri.org" />
  <attribute name="contributor_name" value="NERACOOS,Gulf of Maine Research Institute" />
  <attribute name="contributor_role" value="funder,distributor" />
  <attribute name="contributor_role_vocabulary" value="https://vocab.nerc.ac.uk/collection/G04/current/" />
  <attribute name="contributor_url" value="http://neracoos.org,http://www.gmri.org" />
  <attribute name="Conventions" value="CF-1.11,ACDD-1.3,IOOS-1.2" />
  <attribute name="creator_address" value="101 MacKay Lab" />
  <attribute name="creator_city" value="Orono" />
  <attribute name="creator_country" value="USA" />
  <attribute name="creator_email" value="um_phog_dmac@umeoce.maine.edu" />
  <attribute name="creator_institution" value="University of Maine" />
  <attribute name="creator_name" value="UMaine/Physical Oceanography Group" />
  <attribute name="creator_phone" value="207-581-4379" />
  <attribute name="creator_postalcode" value="04469" />
  <attribute name="creator_state" value="Maine" />
  <attribute name="creator_sector" value="academic" />
  <attribute name="creator_type" value="institution" />
  <attribute name="creator_url" value="http://gyre.umeoce.maine.edu" />
  <attribute name="date_created" value="2026-05-02T18:00:00Z" />
  <attribute name="date_issued" value="2026-05-02T18:00:00Z" />
  <attribute name="date_modified" value="2026-05-02T18:00:00Z" />
  <attribute name="date_metadata_modified" value="2026-05-02T18:52:33Z" />
  <attribute name="delta_t" type="int" value="60" />
  <attribute name="depth_datum" value="Sea Level" />
  <attribute name="ending_time" type="double" value="1.7777448E9" />
  <attribute name="ending_time_string" value="2026-05-02T18:00:00Z" />
  <attribute name="geospatial_bounds" value="POINT (-69.3578 43.7148)" />
  <attribute name="geospatial_bounds_crs" value="EPSG:4326" />
  <attribute name="geospatial_bounds_vertical_crs" value="EPSG:5831" />
  <attribute name="geospatial_lat_max" type="double" value="43.7148" />
  <attribute name="geospatial_lat_min" type="double" value="43.7148" />
  <attribute name="geospatial_lat_units" value="degrees_north" />
  <attribute name="geospatial_lat_resolution" value="0.01 degrees" />
  <attribute name="geospatial_lon_max" type="double" value="-69.3578" />
  <attribute name="geospatial_lon_min" type="double" value="-69.3578" />
  <attribute name="geospatial_lon_units" value="degrees_east" />
  <attribute name="geospatial_lon_resolution" value="0.001 degrees" />
  <attribute name="geospatial_vertical_min" type="double" value="0.0" />
  <attribute name="geospatial_vertical_max" type="double" value="0.0" />
  <attribute name="geospatial_vertical_positive" value="down" />
  <attribute name="geospatial_vertical_units" value="m" />
  <attribute name="geospatial_vertical_resolution" value="0.5 meter" />
  <attribute name="gts_ingest" value="true" />
  <attribute name="history" value="" />
  <attribute name="id" value="E0144.waves.merged_20260502T185233.478.nc" />
  <attribute name="infoUrl" value="https://oceandata.umeoce.maine.edu/buoy/E01" />
  <attribute name="institution" value="Physical Oceanography Group, School of Marine Sciences, University of Maine" />
  <attribute name="institution_url" value="http://gyre.umeoce.maine.edu" />
  <attribute name="instrument" value="In Situ/Laboratory Instruments &gt; Gauges &gt; WAVE HEIGHT GAUGES" />
  <attribute name="instrument_number" type="int" value="0" />
  <attribute name="instrument_vocabulary" value="NASA/GCMD Instrument Keywords Version 8.1" />
  <attribute name="ioos_ingest" value="true" />
  <attribute name="julian_day_convention" value="Julian date convention begins at 00:00:00 UTC on 17 November 1858 AD" />
  <attribute name="keywords" value="EARTH SCIENCE &gt; OCEANS &gt; OCEAN WAVES &gt; SIGNIFICANT_WAVE_HEIGHT, EARTH SCIENCE &gt; OCEANS &gt; OCEAN WAVES &gt; WAVE_PERIOD" />
  <attribute name="keywords_vocabulary" value="NASA/GCMD Science Keywords Version 8.1" />
  <attribute name="last_modified" value="2026-05-02T18:00:00Z" />
  <attribute name="license" value="The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Maine, IOOS, NOAA, State of Maine nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information." />
  <attribute name="magnetic_variation" type="double" value="-15.6" />
  <attribute name="metadata_link" value="https://oceandata.umeoce.maine.edu/buoy/E01/metadata" />
  <attribute name="mooring_history" value="2026-05-02T17:25Z Deployed by R/V Connecticut&#xA;" />
  <attribute name="mooring_site_desc" value="SSE of Port Clyde" />
  <attribute name="mooring_site_id" value="E0144" />
  <attribute name="naming_authority" value="edu.maine" />
  <attribute name="number_observations_per_hour" type="int" value="1" />
  <attribute name="operator_sector" value="academic" />
  <attribute name="platform" value="moored_buoy" />
  <attribute name="platform_id" value="E01" />
  <attribute name="platform_name" value="E01 - Central Maine Shelf" />
  <attribute name="platform_vocabulary" value="https://mmisw.org/ont/ioos/platform" />
  <attribute name="position_datum" value="WGS 84" />
  <attribute name="principal_investigator" value="Dr. Neal R. Pettigrew" />
  <attribute name="principal_investigator_email" value="nealp@maine.edu" />
  <attribute name="principal_investigator_institution" value="University of Maine, School of Marine Sciences" />
  <attribute name="processing" value="merged" />
  <attribute name="processing_level" value="Realtime preliminary QC" />
  <attribute name="product_version" value="UMO5.0" />
  <attribute name="program" value="Integrated Ocean Observing System" />
  <attribute name="project" value="NERACOOS" />
  <attribute name="project_url" value="http://www.neracoos.org" />
  <attribute name="publisher_address" value="195 New Hampshire Ave Suite 240" />
  <attribute name="publisher_city" value="Portsmouth" />
  <attribute name="publisher_country" value="USA" />
  <attribute name="publisher_email" value="um_phog_dmac@umeoce.maine.edu" />
  <attribute name="publisher_institution" value="University of Maine" />
  <attribute name="publisher_name" value="Bob Fleming" />
  <attribute name="publisher_phone" value="207-581-4379" />
  <attribute name="publisher_postalcode" value="03801" />
  <attribute name="publisher_state" value="New Hampshire" />
  <attribute name="publisher_type" value="person" />
  <attribute name="publisher_url" value="http://gyre.umoece.maine.edu" />
  <attribute name="references" value="http://gyre.umeoce.maine.edu/data/gomoos/buoy/doc/buoy_system_doc/buoy_system/book1.html" />
  <attribute name="sea_name" value="Gulf of Maine" />
  <attribute name="site_id" value="E01" />
  <attribute name="site_latitude" type="double" value="43.7148" />
  <attribute name="site_longitude" type="double" value="-69.3578" />
  <attribute name="source" value="Ocean Data Acquisition Systems (ODAS) Buoy" />
  <attribute name="sponsor" value="NOAA" />
  <attribute name="standard_name_vocabulary" value="CF Standard Name Table v72" />
  <attribute name="starting_time" type="double" value="1.7777448E9" />
  <attribute name="starting_time_string" value="2026-05-02T18:00:00Z" />
  <attribute name="station_photo_url" value="http://gyre.umeoce.maine.edu/images/gomoosbuoy.jpg" />
  <attribute name="station_type" value="Surface Mooring" />
  <attribute name="time_coverage_start" value="2026-05-02T18:00:00Z" />
  <attribute name="time_coverage_end" value="2026-05-02T18:00:00Z" />
  <attribute name="time_coverage_duration" value="P" />
  <attribute name="time_coverage_resolution" value="PT60M" />
  <attribute name="time_deployed" value="2025-06-23T00:00Z" />
  <attribute name="time_recovered" value="0000-00-00T00:00Z" />
  <attribute name="time_zone" value="UTC" />
  <attribute name="wmo_platform_code" value="44032" />
  <attribute name="uuid" value="846f0cdd-9085-45e7-9d6e-1b72db08ad82" />
  <attribute name="acknowledgement" value="" />
  <attribute name="_CoordSysBuilder" value="ucar.nc2.internal.dataset.conv.CF1Convention" />
  <dimension name="number_tests" length="14" />
  <dimension name="station_string_length" length="5" />
  <dimension name="time" length="1168" isUnlimited="true" />
  <group name="CFMetadata">
    <attribute name="geospatial_lon_min" value="-69.3578" type="float" />
    <attribute name="geospatial_lat_min" value="43.7148" type="float" />
    <attribute name="geospatial_lon_max" value="-69.3578" type="float" />
    <attribute name="geospatial_lat_max" value="43.7148" type="float" />
    <attribute name="geospatial_lon_units" value="degrees_east" />
    <attribute name="geospatial_lat_units" value="degrees_north" />
    <attribute name="geospatial_lon_resolution" value="0.0" />
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    <attribute name="geospatial_vertical_min" value="0.0" />
    <attribute name="geospatial_vertical_max" value="0.0" />
    <attribute name="geospatial_vertical_units" value="m" />
    <attribute name="geospatial_vertical_resolution" value="0.0" />
    <attribute name="geospatial_vertical_positive" value="down" />
    <attribute name="time_coverage_start" value="2026-05-02T18:00:00Z" />
    <attribute name="time_coverage_end" value="2026-06-20T09:00:00Z" />
    <attribute name="time_coverage_units" value="seconds" />
    <attribute name="time_coverage_resolution" value="3600.0" />
    <attribute name="time_coverage_duration" value="P0Y0M48DT15H0M0.000S" />
  </group>
  <group name="NCISOMetadata">
    <attribute name="metadata_creation" value="2026-06-21" />
    <attribute name="nciso_version" value="2.4.7" />
  </group>
  <variable name="deployment" shape="station_string_length" type="char">
    <attribute name="long_name" value="E0144: Central Maine Shelf" />
    <attribute name="short_name" value="plat" />
    <attribute name="watch_circle_radius" type="int" value="50" />
    <attribute name="mooring_type" value="Slack" />
    <attribute name="goes_platform_id" value="044200A0" />
    <attribute name="platform_photo_url" value="http://gyre.umeoce.maine.edu/images/gomoosbuoy.jpg" />
    <attribute name="ioos_category" value="identifier" />
    <attribute name="water_depth" type="double" value="100.0" />
    <attribute name="mooring_id" value="E0144" />
    <attribute name="uscg_light_list" value="E" />
    <attribute name="uscg_light_list_number" value="30 (4935)" />
    <attribute name="comment" value="Deployment refers to a specific mooring deployed at a station (site location)" />
  </variable>
  <variable name="significant_wave_height" shape="time" type="double">
    <attribute name="standard_name" value="sea_surface_wave_significant_height" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFSN0385" />
    <attribute name="gts_ingest" value="true" />
    <attribute name="long_name" value="Significant Wave Height" />
    <attribute name="short_name" value="SWH" />
    <attribute name="ancillary_variables" value="significant_wave_height_qc significant_wave_height_qc_agg significant_wave_height_qc_tests data_source" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="_FillValue" type="double" value="-999.0" />
    <attribute name="missing_value" type="double" value="-999.0" />
    <attribute name="units" value="m" />
    <attribute name="instrument" value="wave_source" />
    <attribute name="instrument_range" type="double" value="0.0 25.0" />
    <attribute name="valid_range" type="double" value="0.0 20.0" />
    <attribute name="data_min" type="double" value="0.9501000046730042" />
    <attribute name="data_max" type="double" value="0.9501000046730042" />
    <attribute name="cell_methods" value="time: point" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="platform" value="moored_buoy" />
    <attribute name="resolution" type="double" value="0.1" />
    <attribute name="accuracy" type="double" value="0.5" />
    <attribute name="is_dead" type="double" value="0.0" />
    <attribute name="is_off_station" type="double" value="0.0" />
    <attribute name="epic_code" type="int" value="4061" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="ncei_name" value="WAVE HEIGHT - SIGNIFICANT" />
    <attribute name="source" value="buoy well observation" />
    <attribute name="references" value="http://gyre.umeoce.maine.edu/phog/wave/SWHandDWP.html" />
    <attribute name="computed_by" value="shore" />
    <attribute name="grid_mapping" value="crs" />
    <attribute name="comment" value="Significant wave height" />
  </variable>
  <variable name="significant_wave_height_qc_agg" shape="time" type="byte">
    <attribute name="long_name" value="significant_wave_height QARTOD Aggregate Flag" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="SWHQAG" />
    <attribute name="intent" value="data_quality" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="references" value="https://oceandata.umeoce.maine.edu/doc/qc_references.html" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="QARTOD QC flag" />
  </variable>
  <variable name="significant_wave_height_qc_tests" shape="time number_tests" type="char">
    <attribute name="long_name" value="significant_wave_height QARTOD Individual Tests" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="SWHQTST" />
    <attribute name="intent" value="data_quality" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="_FillValue" value="0" />
    <attribute name="missing_value" value="0" />
    <attribute name="flag_values" value="1, 2, 3, 4, 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="comments" value="14-character array with results of individual QARTOD tests.  1:Gap, 2:Syntax, 3:Location, 4:Gross Range, 5:Climatology, 6:Spike, 7:Rate of Change, 8:Flat-line, 9:Multi-variate, 10:Attenuated Signal, 11:Neighbor, 12:Associated variable, 13:Manual, 14:Other" />
  </variable>
  <variable name="significant_wave_height_qc" shape="time" type="byte">
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="long_name" value="Significant Wave Height QC" />
    <attribute name="short_name" value="SWHQC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="valid_range" type="byte" value="-127 127" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="0 1 2 3 39 40 60 99" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="flag_meanings" value="quality_good out_of_range sensor_non_functional invalid_input_for_calculated_value valid_but_redundant other_automated_realtime_flag off_station manually_flagged" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="original QC quality flag" />
  </variable>
  <variable name="dominant_wave_period" shape="time" type="double">
    <attribute name="standard_name" value="sea_surface_wave_period_at_variance_spectral_density_maximum" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFV13N31" />
    <attribute name="gts_ingest" value="true" />
    <attribute name="long_name" value="Dominant Wave Period" />
    <attribute name="short_name" value="DWP" />
    <attribute name="ancillary_variables" value="dominant_wave_period_qc dominant_wave_period_qc_agg dominant_wave_period_qc_tests data_source" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="_FillValue" type="double" value="-999.0" />
    <attribute name="missing_value" type="double" value="-999.0" />
    <attribute name="units" value="s" />
    <attribute name="instrument" value="wave_source" />
    <attribute name="instrument_range" type="double" value="0.0 32.0" />
    <attribute name="valid_range" type="double" value="0.0 21.0" />
    <attribute name="data_min" type="double" value="10.0" />
    <attribute name="data_max" type="double" value="10.0" />
    <attribute name="cell_methods" value="time: point" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="platform" value="moored_buoy" />
    <attribute name="resolution" type="double" value="0.5" />
    <attribute name="accuracy" type="double" value="1.0" />
    <attribute name="is_dead" type="double" value="0.0" />
    <attribute name="is_off_station" type="double" value="0.0" />
    <attribute name="epic_code" type="int" value="4063" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="ncei_name" value="WAVE PERIOD - DOMINANT" />
    <attribute name="source" value="buoy well observation" />
    <attribute name="references" value="http://gyre.umeoce.maine.edu/phog/wave/SWHandDWP.html" />
    <attribute name="computed_by" value="shore" />
    <attribute name="grid_mapping" value="crs" />
    <attribute name="comment" value="Determined from the frequency bin with the maximum spectral amplitude" />
  </variable>
  <variable name="dominant_wave_period_qc_agg" shape="time" type="byte">
    <attribute name="long_name" value="dominant_wave_period QARTOD Aggregate Flag" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="DWPQAG" />
    <attribute name="intent" value="data_quality" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="references" value="https://oceandata.umeoce.maine.edu/doc/qc_references.html" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="QARTOD QC flag" />
  </variable>
  <variable name="dominant_wave_period_qc_tests" shape="time number_tests" type="char">
    <attribute name="long_name" value="dominant_wave_period QARTOD Individual Tests" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="DWPQTST" />
    <attribute name="intent" value="data_quality" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="_FillValue" value="0" />
    <attribute name="missing_value" value="0" />
    <attribute name="flag_values" value="1, 2, 3, 4, 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="comments" value="14-character array with results of individual QARTOD tests.  1:Gap, 2:Syntax, 3:Location, 4:Gross Range, 5:Climatology, 6:Spike, 7:Rate of Change, 8:Flat-line, 9:Multi-variate, 10:Attenuated Signal, 11:Neighbor, 12:Associated variable, 13:Manual, 14:Other" />
  </variable>
  <variable name="dominant_wave_period_qc" shape="time" type="byte">
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="long_name" value="Dominant Wave Period QC" />
    <attribute name="short_name" value="DWPQC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="valid_range" type="byte" value="-127 127" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="0 1 2 3 39 40 60 99" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="flag_meanings" value="quality_good out_of_range sensor_non_functional invalid_input_for_calculated_value valid_but_redundant other_automated_realtime_flag off_station manually_flagged" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="original QC quality flag" />
  </variable>
  <variable name="max_wave_height" shape="time" type="double">
    <attribute name="standard_name" value="sea_surface_wave_maximum_height" />
    <attribute name="standard_name_url" value="https://vocab.nerc.ac.uk/collection/P07/current/NQS0CMX" />
    <attribute name="gts_ingest" value="true" />
    <attribute name="long_name" value="Maximum Wave Height" />
    <attribute name="short_name" value="MWH" />
    <attribute name="ancillary_variables" value="max_wave_height_qc max_wave_height_qc_agg max_wave_height_qc_tests data_source" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="_FillValue" type="double" value="-999.0" />
    <attribute name="missing_value" type="double" value="-999.0" />
    <attribute name="units" value="m" />
    <attribute name="instrument" value="wave_source" />
    <attribute name="instrument_range" type="double" value="0.0 25.0" />
    <attribute name="valid_range" type="double" value="0.0 20.0" />
    <attribute name="data_min" type="double" value="NaN" />
    <attribute name="data_max" type="double" value="NaN" />
    <attribute name="cell_methods" value="time: point" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="platform" value="moored_buoy" />
    <attribute name="resolution" type="double" value="0.1" />
    <attribute name="accuracy" type="double" value="0.5" />
    <attribute name="is_dead" type="double" value="0.0" />
    <attribute name="is_off_station" type="double" value="0.0" />
    <attribute name="epic_code" type="int" value="4064" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="ncei_name" value="WAVE HEIGHT - MAXIMUM" />
    <attribute name="source" value="buoy well observation" />
    <attribute name="references" value="wave_source" />
    <attribute name="computed_by" value="instrument" />
    <attribute name="grid_mapping" value="crs" />
    <attribute name="comment" value="Maximum wave height" />
  </variable>
  <variable name="max_wave_height_qc_agg" shape="time" type="byte">
    <attribute name="long_name" value="max_wave_height QARTOD Aggregate Flag" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWHQAG" />
    <attribute name="intent" value="data_quality" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="1 2 3 4 9" />
    <attribute name="references" value="https://oceandata.umeoce.maine.edu/doc/qc_references.html" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="QARTOD QC flag" />
  </variable>
  <variable name="max_wave_height_qc_tests" shape="time number_tests" type="char">
    <attribute name="long_name" value="max_wave_height QARTOD Individual Tests" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWHQTST" />
    <attribute name="intent" value="data_quality" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="_FillValue" value="0" />
    <attribute name="missing_value" value="0" />
    <attribute name="flag_values" value="1, 2, 3, 4, 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="comments" value="14-character array with results of individual QARTOD tests.  1:Gap, 2:Syntax, 3:Location, 4:Gross Range, 5:Climatology, 6:Spike, 7:Rate of Change, 8:Flat-line, 9:Multi-variate, 10:Attenuated Signal, 11:Neighbor, 12:Associated variable, 13:Manual, 14:Other" />
  </variable>
  <variable name="max_wave_height_qc" shape="time" type="byte">
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="long_name" value="Maximum Wave Height QC" />
    <attribute name="short_name" value="MWHQC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="valid_range" type="byte" value="-127 127" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="0 1 2 3 39 40 60 99" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="flag_meanings" value="quality_good out_of_range sensor_non_functional invalid_input_for_calculated_value valid_but_redundant other_automated_realtime_flag off_station manually_flagged" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="original QC quality flag" />
  </variable>
  <variable name="mean_wave_direction" shape="time" type="double">
    <attribute name="standard_name" value="sea_surface_wave_from_direction" />
    <attribute name="standard_name_url" value="https://vocab.nerc.ac.uk/collection/P07/current/CFSM0384" />
    <attribute name="gts_ingest" value="true" />
    <attribute name="long_name" value="Mean Wave Direction" />
    <attribute name="short_name" value="MWD" />
    <attribute name="ancillary_variables" value="mean_wave_direction_qc mean_wave_direction_qc_agg mean_wave_direction_qc_tests data_source" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="_FillValue" type="double" value="-999.0" />
    <attribute name="missing_value" type="double" value="-999.0" />
    <attribute name="units" value="degree" />
    <attribute name="instrument" value="wave_source" />
    <attribute name="instrument_range" type="double" value="0.0 360.0" />
    <attribute name="valid_range" type="double" value="0.0 360.0" />
    <attribute name="data_min" type="double" value="116.76000213623047" />
    <attribute name="data_max" type="double" value="116.76000213623047" />
    <attribute name="cell_methods" value="time: point" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="platform" value="moored_buoy" />
    <attribute name="resolution" type="double" value="0.1" />
    <attribute name="accuracy" type="double" value="5.0" />
    <attribute name="is_dead" type="double" value="0.0" />
    <attribute name="is_off_station" type="double" value="0.0" />
    <attribute name="epic_code" type="int" value="4062" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="ncei_name" value="WAVE DIRECTION - AVERAGE" />
    <attribute name="source" value="buoy well observation" />
    <attribute name="references" value="wave_source" />
    <attribute name="computed_by" value="instrument" />
    <attribute name="grid_mapping" value="crs" />
    <attribute name="comment" value="Mean wave direction; corrected to true north using global attribute magnetic_variation" />
  </variable>
  <variable name="mean_wave_direction_qc_agg" shape="time" type="byte">
    <attribute name="long_name" value="mean_wave_direction QARTOD Aggregate Flag" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWDQAG" />
    <attribute name="intent" value="data_quality" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="references" value="https://oceandata.umeoce.maine.edu/doc/qc_references.html" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="QARTOD QC flag" />
  </variable>
  <variable name="mean_wave_direction_qc_tests" shape="time number_tests" type="char">
    <attribute name="long_name" value="mean_wave_direction QARTOD Individual Tests" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWDQTST" />
    <attribute name="intent" value="data_quality" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="_FillValue" value="0" />
    <attribute name="missing_value" value="0" />
    <attribute name="flag_values" value="1, 2, 3, 4, 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="comments" value="14-character array with results of individual QARTOD tests.  1:Gap, 2:Syntax, 3:Location, 4:Gross Range, 5:Climatology, 6:Spike, 7:Rate of Change, 8:Flat-line, 9:Multi-variate, 10:Attenuated Signal, 11:Neighbor, 12:Associated variable, 13:Manual, 14:Other" />
  </variable>
  <variable name="mean_wave_direction_qc" shape="time" type="byte">
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="long_name" value="Mean Wave Direction QC" />
    <attribute name="short_name" value="MWDQC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="valid_range" type="byte" value="-127 127" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="0 1 2 3 39 40 60 99" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="flag_meanings" value="quality_good out_of_range sensor_non_functional invalid_input_for_calculated_value valid_but_redundant other_automated_realtime_flag off_station manually_flagged" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="original QC quality flag" />
  </variable>
  <variable name="mean_wave_direction_spread" shape="time" type="double">
    <attribute name="long_name" value="Mean Wave Direction Spreading" />
    <attribute name="standard_name" value="sea_surface_wave_directional_spread_at_variance_spectral_density_maximum" />
    <attribute name="standard_name_url" value="https://vocab.nerc.ac.uk/collection/P07/current/X37RPE7M" />
    <attribute name="short_name" value="MWDS" />
    <attribute name="ancillary_variables" value="mean_wave_direction_spread_qc mean_wave_direction_spread_qc_agg mean_wave_direction_spread_qc_tests data_source" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="_FillValue" type="double" value="-999.0" />
    <attribute name="missing_value" type="double" value="-999.0" />
    <attribute name="units" value="1" />
    <attribute name="instrument" value="wave_source" />
    <attribute name="instrument_range" type="double" value="0.0 360.0" />
    <attribute name="valid_range" type="double" value="0.0 360.0" />
    <attribute name="data_min" type="double" value="NaN" />
    <attribute name="data_max" type="double" value="NaN" />
    <attribute name="cell_methods" value="time: point" />
    <attribute name="coverage_content_type" value="physicalMeasurement" />
    <attribute name="platform" value="moored_buoy" />
    <attribute name="resolution" type="double" value="0.1" />
    <attribute name="accuracy" type="double" value="5.0" />
    <attribute name="is_dead" type="double" value="0.0" />
    <attribute name="is_off_station" type="double" value="0.0" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="ncei_name" value="WAVE DIRECTION - SPREAD" />
    <attribute name="source" value="buoy well observation" />
    <attribute name="references" value="wave_source" />
    <attribute name="computed_by" value="instrument" />
    <attribute name="grid_mapping" value="crs" />
    <attribute name="comment" value="Mean wave direction spreading" />
  </variable>
  <variable name="mean_wave_direction_spread_qc_agg" shape="time" type="byte">
    <attribute name="long_name" value="mean_wave_direction_spread QARTOD Aggregate Flag" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWDSQAG" />
    <attribute name="intent" value="data_quality" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="references" value="https://oceandata.umeoce.maine.edu/doc/qc_references.html" />
    <attribute name="flag_values" type="byte" value="1 2 3 4 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="QARTOD QC flag" />
  </variable>
  <variable name="mean_wave_direction_spread_qc_tests" shape="time number_tests" type="char">
    <attribute name="long_name" value="mean_wave_direction_spread QARTOD Individual Tests" />
    <attribute name="standard_name" value="quality_flag" />
    <attribute name="short_name" value="MWDSQTST" />
    <attribute name="intent" value="data_quality" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="_FillValue" value="0" />
    <attribute name="missing_value" value="0" />
    <attribute name="flag_values" value="1, 2, 3, 4, 9" />
    <attribute name="flag_meanings" value="PASS NOT_EVALUATED SUSPECT FAIL MISSING" />
    <attribute name="comments" value="14-character array with results of individual QARTOD tests.  1:Gap, 2:Syntax, 3:Location, 4:Gross Range, 5:Climatology, 6:Spike, 7:Rate of Change, 8:Flat-line, 9:Multi-variate, 10:Attenuated Signal, 11:Neighbor, 12:Associated variable, 13:Manual, 14:Other" />
  </variable>
  <variable name="mean_wave_direction_spread_qc" shape="time" type="byte">
    <attribute name="long_name" value="Mean Wave Direction Spread QC" />
    <attribute name="short_name" value="MWDSQC" />
    <attribute name="intent" value="data_quality" />
    <attribute name="valid_range" type="byte" value="-127 127" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="flag_values" type="byte" value="0 1 2 3 39 40 60 99" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="flag_meanings" value="quality_good out_of_range sensor_non_functional invalid_input_for_calculated_value valid_but_redundant other_automated_realtime_flag off_station manually_flagged" />
    <attribute name="ioos_category" value="quality" />
    <attribute name="comment" value="original QC quality flag" />
  </variable>
  <variable name="wave_source" shape="time" type="byte">
    <attribute name="long_name" value="Wave_Source" />
    <attribute name="short_name" value="wasrc" />
    <attribute name="units" value="1" />
    <attribute name="intent" value="data_source" />
    <attribute name="_FillValue" type="byte" value="-127" />
    <attribute name="missing_value" type="byte" value="-127" />
    <attribute name="valid_range" type="byte" value="1 5" />
    <attribute name="coordinates" value="time depth lat lon station actual_time time_modified time_processed" />
    <attribute name="coverage_content_type" value="auxiliaryInformation" />
    <attribute name="ioos_category" value="surface_waves" />
    <attribute name="comment" value="Value of 1 indicates instrument_1 was used; value of 2 indicates instrument_2 was used; value of 3 indicates instrument_3 was used" />
  </variable>
  <variable name="data_source" shape="time" type="byte">
    <attribute name="long_name" value="Source of data for each record" />
    <attribute name="short_name" value="DATASRC" />
    <attribute name="_FillValue" type="byte" value="-128" />
    <attribute name="missing_value" type="byte" value="-128" />
    <attribute name="units" value="1" />
    <attribute name="valid_range" type="byte" value="0 100" />
    <attribute name="flag_values" type="byte" value="0 10 20 30 40" />
    <attribute name="flag_meanings" value="missing goes_realtime realtime post-recovery post-calibration" />
    <attribute name="comment" value="Source of each record of data" />
  </variable>
  <variable name="instrument_1" shape="" type="byte">
    <attribute name="long_name" value="Linear 3-axis Accelerometer" />
    <attribute name="short_name" value="ACC" />
    <attribute name="manufacturer" value="Summit" />
    <attribute name="model" value="34203A" />
    <attribute name="make_model" value="Summit,34203A" />
    <attribute name="serial_number" value="SUMAC0902A01105" />
    <attribute name="id" value="urn:ioos:sensor:edu.maine.umeoce:E0144:WAVE_HEIGHT_GAUGES,Summit,SUMAC0902A01105" />
    <attribute name="component" value="WAVE_HEIGHT_GAUGES,Summit,SUMAC0902A01105" />
    <attribute name="number_samples_per_observation" type="int" value="2048" />
    <attribute name="averaging_period" type="double" value="17.07" />
    <attribute name="clock_time" value="End of period" />
    <attribute name="averaging_period_units" value="minutes" />
    <attribute name="ioos_category" value="identifier" />
    <attribute name="references" value="http://gyre.umeoce.maine.edu/phog/wave/SWHandDWP.html" />
    <attribute name="comment" value="Wave variables computed from one axis of Summit Accelerometer " />
  </variable>
  <variable name="instrument_2" shape="" type="byte">
    <attribute name="long_name" value="Directional Wave Sensor" />
    <attribute name="short_name" value="TRIAX" />
    <attribute name="manufacturer" value="" />
    <attribute name="model" value="" />
    <attribute name="make_model" value="," />
    <attribute name="serial_number" value="" />
    <attribute name="id" value="urn:ioos:sensor:edu.maine.umeoce:WAVE_HEIGHT_GAUGES,," />
    <attribute name="component" value="WAVE_HEIGHT_GAUGES,E0144,," />
    <attribute name="number_samples_per_observation" type="int" value="4800" />
    <attribute name="averaging_period" type="int" value="20" />
    <attribute name="clock_time" value="End of period" />
    <attribute name="averaging_period_units" value="minutes" />
    <attribute name="ioos_category" value="identifier" />
    <attribute name="references" value="http://www.axystechnologies.com" />
    <attribute name="comment" value="Wave variables computed by AXYS instrument " />
  </variable>
  <variable name="instrument_3" shape="" type="byte">
    <attribute name="long_name" value="Directional Wave Sensor" />
    <attribute name="short_name" value="UMODWM" />
    <attribute name="manufacturer" value="UME" />
    <attribute name="model" value="MicroStrain" />
    <attribute name="make_model" value="UME,MicroStrain" />
    <attribute name="serial_number" value="UMEMS021" />
    <attribute name="id" value="urn:ioos:sensor:edu.maine.umeoce:E0144:WAVE_HEIGHT_GAUGES,UME,UMEMS021" />
    <attribute name="component" value="WAVE_HEIGHT_GAUGES,UME,UMEMS021" />
    <attribute name="number_samples_per_observation" type="int" value="2048" />
    <attribute name="averaging_period" type="int" value="20" />
    <attribute name="clock_time" value="End of period" />
    <attribute name="averaging_period_units" value="minutes" />
    <attribute name="ioos_category" value="identifier" />
    <attribute name="references" value="http://gyre.umeoce.maine.edu/buoyhome.php" />
    <attribute name="comment" value="Wave variables computed by instrument " />
  </variable>
  <variable name="crs" shape="" type="double">
    <attribute name="grid_mapping_name" value="latitude_longitude" />
    <attribute name="long_name" value="coordinate_reference_system" />
    <attribute name="longitude_of_prime_meridian" type="double" value="0.0" />
    <attribute name="semi_major_axis" type="double" value="6378137.0" />
    <attribute name="inverse_flattening" type="double" value="298.257223563" />
    <attribute name="epsg_code" value="EPSG:4326" />
    <attribute name="_CoordinateTransformType" value="Projection" />
    <attribute name="_CoordinateAxisTypes" value="Lat Lon" />
  </variable>
  <variable name="lat" shape="" type="double">
    <attribute name="long_name" value="Latitude in decimal degrees north" />
    <attribute name="standard_name" value="latitude" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFSN0600" />
    <attribute name="short_name" value="lat" />
    <attribute name="units" value="degrees_north" />
    <attribute name="valid_range" type="double" value="-90.0 90.0" />
    <attribute name="epic_code" type="int" value="500" />
    <attribute name="axis" value="Y" />
    <attribute name="ioos_category" value="location" />
    <attribute name="echo" type="double" value="43.7148" />
    <attribute name="comment" value="Coordinate variable" />
    <attribute name="_CoordinateAxisType" value="Lat" />
  </variable>
  <variable name="lon" shape="" type="double">
    <attribute name="long_name" value="Longitude in decimal degrees east" />
    <attribute name="standard_name" value="longitude" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFSN0554" />
    <attribute name="short_name" value="lon" />
    <attribute name="modulo" type="double" value="360.0" />
    <attribute name="units" value="degrees_east" />
    <attribute name="valid_range" type="double" value="-180.0 180.0" />
    <attribute name="epic_code" type="int" value="502" />
    <attribute name="axis" value="X" />
    <attribute name="ioos_category" value="location" />
    <attribute name="echo" type="double" value="-69.3578" />
    <attribute name="comment" value="Coordinate variable" />
    <attribute name="_CoordinateAxisType" value="Lon" />
  </variable>
  <variable name="depth" shape="" type="double">
    <attribute name="long_name" value="Depth" />
    <attribute name="standard_name" value="depth" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFSN0721" />
    <attribute name="short_name" value="D" />
    <attribute name="units" value="m" />
    <attribute name="positive" value="down" />
    <attribute name="valid_range" type="double" value="-15.0 15.0" />
    <attribute name="axis" value="Z" />
    <attribute name="epic_code" type="int" value="3" />
    <attribute name="ioos_category" value="location" />
    <attribute name="echo" type="double" value="0.0" />
    <attribute name="comment" value="Coordinate variable" />
    <attribute name="_CoordinateAxisType" value="Height" />
    <attribute name="_CoordinateZisPositive" value="down" />
  </variable>
  <variable name="station" shape="station_string_length" type="char">
    <attribute name="cf_role" value="timeseries_id" />
    <attribute name="long_name" value="E01 - Central Maine Shelf" />
    <attribute name="short_name" value="E01" />
    <attribute name="site_id" value="E01" />
    <attribute name="site_name" value="Central Maine Shelf" />
    <attribute name="site_description" value="SSE of Port Clyde" />
    <attribute name="type" value="buoy" />
    <attribute name="wmo_code" value="44032" />
    <attribute name="ncei_name" value="FIXED PLATFORM, MOORINGS" />
    <attribute name="ioos_category" value="identifier" />
    <attribute name="comment" value="Station refers to site location rather than a specific mooring" />
  </variable>
  <variable name="time" shape="time" type="double">
    <attribute name="long_name" value="Time" />
    <attribute name="standard_name" value="time" />
    <attribute name="standard_name_url" value="vocab.nerc.ac.uk/collection/P07/current/CFSN0115" />
    <attribute name="short_name" value="time" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00" />
    <attribute name="valid_range" type="double" value="0.0 2.147483647E9" />
    <attribute name="epic_code" type="int" value="624" />
    <attribute name="ioos_category" value="time" />
    <attribute name="axis" value="T" />
    <attribute name="comment" value="Coordinate variable, nominal time of observation" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="actual_time" shape="time" type="double">
    <attribute name="long_name" value="Actual time of observation" />
    <attribute name="short_name" value="AC_TIME" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00" />
    <attribute name="_FillValue" type="double" value="-2.147483647E9" />
    <attribute name="missing_value" type="double" value="-2.147483647E9" />
    <attribute name="valid_range" type="double" value="0.0 2.147483647E9" />
    <attribute name="calendar" value="gregorian" />
    <attribute name="epic_code" type="int" value="624" />
    <attribute name="ioos_category" value="time" />
    <attribute name="comment" value="auxiliary coordinate variable, may differ slightly from regularly spaced nominal time" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="time_modified" shape="time" type="double">
    <attribute name="long_name" value="Time Record Last Modified" />
    <attribute name="short_name" value="time_mod" />
    <attribute name="calendar" value="julian" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00" />
    <attribute name="_FillValue" type="double" value="-2.147483648E9" />
    <attribute name="missing_value" type="double" value="-2.147483648E9" />
    <attribute name="valid_range" type="double" value="0.0 2.147483647E9" />
    <attribute name="ioos_category" value="other" />
    <attribute name="comment" value="time of last update to record" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
  <variable name="time_processed" shape="time" type="double">
    <attribute name="long_name" value="Time of Last Source Record Update" />
    <attribute name="short_name" value="time_src_mod" />
    <attribute name="calendar" value="julian" />
    <attribute name="units" value="seconds since 1970-01-01 00:00:00" />
    <attribute name="_FillValue" type="double" value="-2.147483648E9" />
    <attribute name="missing_value" type="double" value="-2.147483648E9" />
    <attribute name="valid_range" type="double" value="0.0 2.147483647E9" />
    <attribute name="ioos_category" value="other" />
    <attribute name="comment" value="time of last update to source record" />
    <attribute name="_CoordinateAxisType" value="Time" />
  </variable>
</netcdf>
