HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.10, ACDD-1.3"
	attribute acknowledgement = "Thanks to Mathew Biddle, Tim Boyer, and the NCEI NetCDF working group for guidance"
	attribute cdm_data_type = "TimeSeries"
	attribute cdm_timeseries_variables = "platform,longitude,latitude"
	attribute comment = "These data were automatically archived by GLOS' Seagull Platform. Contact GLOS with questions or concerns."
	attribute contributor_name = "Michigan Technological University"
	attribute contributor_role = "Ocean Observing System Contributor"
	attribute creator_country = "USA"
	attribute creator_email = "hmhender@mtu.edu"
	attribute creator_institution = "Michigan Technological University"
	attribute creator_name = "Hayden Henderson"
	attribute creator_sector = "academic"
	attribute creator_type = "group"
	attribute creator_url = "https://www.mtu.edu/greatlakes"
	attribute date_created = "2026-04-12T22:02:56.788455Z"
	attribute date_issued = "2026-04-12T22:02:56.788479Z"
	attribute date_metadata_modified = "2026-04-12T22:02:56.788475Z"
	attribute date_modified = "2026-04-12T22:02:56.788471Z"
	attribute featureType = "timeSeries"
	attribute geospatial_bounds = "POINT (-86.588000 47.588000)"
	attribute geospatial_bounds_crs = "EPSG:4326"
	attribute geospatial_bounds_vertical_crs = "EPSG:5829"
	attribute geospatial_lat_max = "47.588000"
	attribute geospatial_lat_min = "47.588000"
	attribute geospatial_lat_units = "degrees_north"
	attribute geospatial_lon_max = "-86.588000"
	attribute geospatial_lon_min = "-86.588000"
	attribute geospatial_lon_units = "degrees_east"
	attribute geospatial_vertical_max = 0
	attribute geospatial_vertical_min = 0
	attribute geospatial_vertical_positive = "down"
	attribute geospatial_vertical_units = "m"
	attribute gts_ingest = "True"
	attribute history = "These data were automatically archived by GLOS' Seagull Platform. Corrections to data may periodically occur. Contact GLOS with questions or concerns."
	attribute id = "SPOT-31300C"
	attribute infoUrl = "https://www.mtu.edu/greatlakes/"
	attribute institution = "Michigan Technological University"
	attribute instrument_vocabulary = "Uniform Resource Name (URN)"
	attribute keywords = "Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements; Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure; Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure; Earth Science > Oceans > Ocean Temperature > Water Temperature; Earth Science > Oceans > Ocean Temperature > Water Temperature; Earth Science > Oceans > Ocean Waves > Wave Speed/Direction; Earth Science > Oceans > Ocean Waves > Wave Period; Earth Science > Oceans > Ocean Waves > Wave Spectra; Earth Science > Oceans > Ocean Waves > Significant Wave Height; Earth Science > Atmosphere > Atmospheric Winds > Surface Winds; Earth Science > Atmosphere > Atmospheric Winds > Surface Winds"
	attribute keywords_vocabulary = "GCMD Earth Science Keywords. Version 15.6"
	attribute license = "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, GLOS, NOAA, 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 metadata_link = "https://www.ncei.noaa.gov/data/oceans/ncei/formats/netcdf/v2.0/"
	attribute naming_authority = "gov.noaa.ncei"
	attribute ncei_template_version = "NCEI_NetCDF_TimeSeries_Orthogonal_Template_v2.0"
	attribute platform = "SPOT-31300C"
	attribute platform_name = "East Superior Spotter"
	attribute platform_type = "moored_buoy"
	attribute platform_vocabulary = "None specified"
	attribute processing_level = "Not Applicable"
	attribute product_version = "v1"
	attribute program = "NCEI-IOOS-GLOS Data Pipeline"
	attribute project = "NCEI-IOOS-GLOS Data Pipeline"
	attribute publisher_country = "USA"
	attribute publisher_email = "info@glos.org"
	attribute publisher_institution = "GLOS"
	attribute publisher_name = "GLOS Cyberinfrastructure Engineer"
	attribute publisher_type = "position"
	attribute publisher_url = "https://glos.org"
	attribute references = "https://www.ncei.noaa.gov/data/oceans/ncei/formats/netcdf/v2.0/"
	attribute sea_name = "Great Lakes"
	attribute source = "GLOS Seagull"
	attribute sourceUrl = "(local database)"
	attribute standard_name_vocabulary = "CF Standard Name Table v77"
	attribute summary = "SPOT-31300C / NDBC Buoy 45213 is a Sofar Spotter buoy that is deployed in eastern Lake Superior overwinter to help fill the wintertime observing gap. The station is owned and operated by Michigan Technological University. Deployment is supported through Inflation Reduction Act funding received by GLOS. {NOTE: The wind values displayed for these buoys (Sofar Spotters & Smart Moorings) are based on an estimate from its wave measurements, and not an actual direct measurement.)"
	attribute time_coverage_duration = "PT1M"
	attribute time_coverage_end = "2026-04-12T21:25:00.000000Z"
	attribute time_coverage_resolution = "PT1800S"
	attribute time_coverage_start = "2026-04-09T00:25:00.000000Z"
	attribute title = "East Lake Superior Spotter"
	attribute uuid = "TBD"
	attribute wmo_platform_code = "45213"
dataset /air_pressure: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Air or atmospheric pressure is the pressure exerted by overlying air. (IOOS)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Air pressure"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "air_pressure"
	attribute units = "Pa"
dataset /crs: float64, shape (1)
	attribute epsg_code = "EPSG:4326"
	attribute grid_mapping_name = "latitude_longitude"
	attribute inverse_flattening = 298.257223563
	attribute longitude_of_prime_meridian = 0.0
	attribute semi_major_axis = 6378137.0
dataset /latitude: float64, shape (1)
	attribute _FillValue = -9999.0
	attribute axis = "Y"
	attribute comment = "Latitude given by data provider for this platform dataset"
	attribute long_name = "Latitude"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /longitude: float64, shape (1)
	attribute _FillValue = -9999.0
	attribute axis = "X"
	attribute comment = "Longitude given by data provider for this platform dataset"
	attribute long_name = "Longitude"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /obs_632_surface_latest: string(1), shape ()
	attribute comment = "See global attributes' metadata"
	attribute grid_mapping = "crs"
	attribute ioos_code = "urn:ioos:station:glos:spot-31300c"
	attribute long_name = "East Superior Spotter"
	attribute ncei_code = "FIXED PLATFORM, MOORINGS"
	attribute platform = "SPOT-31300C"
	attribute wmo_code = "SPOT-31300C"
dataset /sea_surface_temperature: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Water temp is the in-situ temperature of the ocean [or lake]. (IOOS)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Water temp at depth"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_water_temperature"
	attribute units = "K"
dataset /sea_surface_wave_directional_spread: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Mean wave directional spread"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Mean wave directional spread"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_directional_spread"
	attribute units = "°"
dataset /sea_surface_wave_directional_spread_at_variance_spectral_density_maximum: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Dominant wave directional spread"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Dominant wave directional spread"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_directional_spread_at_variance_spectral_density_maximum"
	attribute units = "°"
dataset /sea_surface_wave_from_direction: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Wave direction is the direction that the wind-waves are coming from. (NOAA)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Wave direction (from)"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_from_direction"
	attribute units = "°"
dataset /sea_surface_wave_from_direction_at_variance_spectral_density_maximum: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Dominant wave direction is the direction from which the most energetic waves are coming. (CF)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Dominant wave direction (from)"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_from_direction_at_variance_spectral_density_maximum"
	attribute units = "°"
dataset /sea_surface_wave_mean_period: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "A period is an interval of time, or the time-period of an oscillation. Wave period is the interval of time between repeated features on the waveform such as crests, troughs or upward passes through the mean level. Wave mean period is the mean period measured over the observation duration. (CF def)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Mean wave period"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_mean_period"
	attribute units = "s"
dataset /sea_surface_wave_period_at_variance_spectral_density_maximum: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "The dominant wave period represents the most energetic wave in the spectrum. (NOAA)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Dominant wave period"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_period_at_variance_spectral_density_maximum"
	attribute units = "s"
dataset /sea_surface_wave_significant_height: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Significant wave height is the average of the highest one-third (33%) of waves (measured from trough to crest) that occur in a given period. (NOAA)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Significant wave height"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "sea_surface_wave_significant_height"
	attribute units = "m"
dataset /time: float64, shape (187)
	attribute axis = "T"
	attribute long_name = "Time"
	attribute standard_name = "time"
	attribute units = "seconds since 1970-01-01 00:00:00 UTC"
dataset /timeseries: uint32, shape (1)
	attribute cf_role = "timeseries_id"
	attribute long_name = "East Superior Spotter"
	attribute platform = "SPOT-31300C"
dataset /wind_from_direction: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = " Wind direction is the direction from which wind is blowing. It is a meteorological convention (degrees clockwise from North). (IOOS)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Wind direction (from)"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "wind_from_direction"
	attribute units = "°"
dataset /wind_speed: float64, shape (1, 187)
	attribute _FillValue = -999.0
	attribute axis = "T"
	attribute comment = "Wind speed is the magnitude of wind velocity. Wind is motion of air relative to the surface of the earth. (IOOS)"
	attribute coordinates = "time latitude longitude depth"
	attribute coverage_content_type = "physicalMeasurement"
	attribute instrument = "instrument0"
	attribute long_name = "Wind speed"
	attribute missing_value = -999.0
	attribute platform = "obs_632_surface_latest"
	attribute standard_name = "wind_speed"
	attribute units = "m/s"
dataset /z: float64, shape (1)
	attribute _FillValue = -9999.0
	attribute axis = "Z"
	attribute comment = ""
	attribute long_name = "depth of sensor"
	attribute positive = "down"
	attribute standard_name = "depth"
	attribute units = "m"
	attribute valid_max = 500.0
	attribute valid_min = 0.0