netcdf content/swan/Historical/202603300000.nc {
  dimensions:
    lon = 401;
    time = 41;
    lat = 251;
  variables:
    float lon(lon=401);
      :units = "degrees_east";
      :standard_name = "longitude";

    float Hsig(lon=401, lat=251, time=41);
      :units = "m";
      :standard_name = "sea_surface_wave_significant_height";

    float Hswell(lon=401, lat=251, time=41);
      :units = "m";
      :standard_name = "sea_surface_swell_wave_significant_height";

    float Per(lon=401, lat=251, time=41);
      :units = "s";
      :standard_name = "sea_surface_wind_wave_period";

    float time(time=41);
      :units = "hours since 2026-03-30 00:00:00 +0:00";
      :standard_name = "time";

    float Dir(lon=401, lat=251, time=41);
      :units = "degrees_true";
      :standard_name = "sea_surface_wave_from_direction";

    float lat(lat=251);
      :units = "degrees_north";
      :standard_name = "latitude";

  // global attributes:
  :title = "SWAN model simulation for Puerto Rico and the US Virgin Islands";
  :institution = "CARICOOS (Caribbean IOOS)";
  :source = "SWAN v. 40.82";
  :comment = "implemented by Dr. Miguel F. Canals, miguelf.canals@upr.edu";
  :Conventions = "CF-1.6";
  :creation_date = "30-Mar-2026 10:55:00 -4:00";
  :_FillValue = NaN; // double
  :missing_value = NaN; // double
}