ERDDAP > info > obs_631

Grid DAP Data	Sub- set	Table DAP Data	Make A Graph	W M S	Source Data Files	Title	Sum- mary	FGDC, ISO, Metadata	Back- ground Info	RSS	E mail	Institution	Dataset ID
		data	graph		files	Detroit River at SW Water Intake near Grassy Island, MI - 421337083074201		F   I   M	background			United States Geo...	obs_631

The Dataset's Variables and Attributes

Row Type	Variable Name	Attribute Name	Data Type	Value
attribute	NC_GLOBAL	acknowledgement	String	Thanks to Mathew Biddle, Tim Boyer, and the NCEI NetCDF working group for guidance
attribute	NC_GLOBAL	cdm_data_type	String	TimeSeries
attribute	NC_GLOBAL	cdm_timeseries_variables	String	platform,longitude,latitude
attribute	NC_GLOBAL	comment	String	These data were automatically archived by GLOS' Seagull Platform. Contact GLOS with questions or concerns.
attribute	NC_GLOBAL	contributor_name	String	United States Geological Survey
attribute	NC_GLOBAL	contributor_role	String	Ocean Observing System Contributor
attribute	NC_GLOBAL	Conventions	String	CF-1.10, ACDD-1.3
attribute	NC_GLOBAL	creator_country	String	USA
attribute	NC_GLOBAL	creator_institution	String	United States Geological Survey
attribute	NC_GLOBAL	creator_sector	String	gov_federal
attribute	NC_GLOBAL	creator_type	String	institution
attribute	NC_GLOBAL	creator_url	String	https://www.usgs.gov/
attribute	NC_GLOBAL	date_created	String	2026-09-11T00:04:27.717809Z
attribute	NC_GLOBAL	date_issued	String	2026-09-11T00:04:27.717856Z
attribute	NC_GLOBAL	date_metadata_modified	String	2026-09-11T00:04:27.717852Z
attribute	NC_GLOBAL	date_modified	String	2026-09-11T00:04:27.717847Z
attribute	NC_GLOBAL	Easternmost_Easting	double	-83.12926483154297
attribute	NC_GLOBAL	featureType	String	TimeSeries
attribute	NC_GLOBAL	geospatial_bounds	String	POINT (-83.129264 42.226889)
attribute	NC_GLOBAL	geospatial_bounds_crs	String	EPSG:4326
attribute	NC_GLOBAL	geospatial_bounds_vertical_crs	String	EPSG:5829
attribute	NC_GLOBAL	geospatial_lat_max	double	42.226890563964844
attribute	NC_GLOBAL	geospatial_lat_min	double	42.226890563964844
attribute	NC_GLOBAL	geospatial_lat_units	String	degrees_north
attribute	NC_GLOBAL	geospatial_lon_max	double	-83.12926483154297
attribute	NC_GLOBAL	geospatial_lon_min	double	-83.12926483154297
attribute	NC_GLOBAL	geospatial_lon_units	String	degrees_east
attribute	NC_GLOBAL	geospatial_vertical_max	String	406
attribute	NC_GLOBAL	geospatial_vertical_min	String	0
attribute	NC_GLOBAL	geospatial_vertical_positive	String	down
attribute	NC_GLOBAL	geospatial_vertical_units	String	m
attribute	NC_GLOBAL	gts_ingest	String	False
attribute	NC_GLOBAL	history	String	These data were automatically archived by GLOS' Seagull Platform. Corrections to data may periodically occur. Contact GLOS with questions or concerns.
attribute	NC_GLOBAL	id	String	MI421337083074201
attribute	NC_GLOBAL	infoUrl	String	https://waterdata.usgs.gov/monitoring-location/421337083074201/
attribute	NC_GLOBAL	institution	String	United States Geological Survey
attribute	NC_GLOBAL	instrument	String	various
attribute	NC_GLOBAL	instrument_vocabulary	String	None specified
attribute	NC_GLOBAL	keywords	String	Earth Science > Oceans > Ocean Temperature > Water Temperature
attribute	NC_GLOBAL	keywords_vocabulary	String	GCMD Earth Science Keywords. Version 15.6
attribute	NC_GLOBAL	license	String	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	NC_GLOBAL	metadata_link	String	https://www.ncei.noaa.gov/data/oceans/ncei/formats/netcdf/v2.0/
attribute	NC_GLOBAL	naming_authority	String	gov.noaa.ncei
attribute	NC_GLOBAL	ncei_template_version	String	NCEI_NetCDF_TimeSeries_Orthogonal_Template_v2.0
attribute	NC_GLOBAL	Northernmost_Northing	double	42.226890563964844
attribute	NC_GLOBAL	platform	String	MI421337083074201
attribute	NC_GLOBAL	platform_name	String	Detroit River at SW Water Intake near Grassy Island, MI
attribute	NC_GLOBAL	platform_type	String	fixed
attribute	NC_GLOBAL	platform_vocabulary	String	None specified
attribute	NC_GLOBAL	processing_level	String	Not Applicable
attribute	NC_GLOBAL	product_version	String	v1
attribute	NC_GLOBAL	program	String	NCEI-IOOS-GLOS Data Pipeline
attribute	NC_GLOBAL	project	String	NCEI-IOOS-GLOS Data Pipeline
attribute	NC_GLOBAL	publisher_country	String	USA
attribute	NC_GLOBAL	publisher_email	String	info at glos.org
attribute	NC_GLOBAL	publisher_institution	String	GLOS
attribute	NC_GLOBAL	publisher_name	String	GLOS Cyberinfrastructure Engineer
attribute	NC_GLOBAL	publisher_type	String	position
attribute	NC_GLOBAL	publisher_url	String	https://glos.org
attribute	NC_GLOBAL	references	String	https://www.ncei.noaa.gov/data/oceans/ncei/formats/netcdf/v2.0/
attribute	NC_GLOBAL	sea_name	String	Great Lakes
attribute	NC_GLOBAL	source	String	GLOS Seagull
attribute	NC_GLOBAL	sourceUrl	String	(local files)
attribute	NC_GLOBAL	Southernmost_Northing	double	42.226890563964844
attribute	NC_GLOBAL	standard_name_vocabulary	String	CF Standard Name Table v77
attribute	NC_GLOBAL	summary	String	Monitoring location 421337083074201 is associated with the Detroit River at SW Water Intake near Grassy Island, MI. Current conditions of Discharge and Gage height are available. Water data back to 2024 are available online. Click here for historical data. Data displayed for this dataset on GLOS Seagull are streamed from Great Lakes Data Watershed
attribute	NC_GLOBAL	time_coverage_duration	String	PT1M
attribute	NC_GLOBAL	time_coverage_end	String	2025-08-15T17:00:00Z
attribute	NC_GLOBAL	time_coverage_resolution	String	PT15M
attribute	NC_GLOBAL	time_coverage_start	String	2024-11-07T21:00:00Z
attribute	NC_GLOBAL	title	String	Detroit River at SW Water Intake near Grassy Island, MI - 421337083074201
attribute	NC_GLOBAL	uuid	String	TBD
attribute	NC_GLOBAL	Westernmost_Easting	double	-83.12926483154297
attribute	NC_GLOBAL	wmo_platform_code	String	NA
variable	time		double
attribute	time	_ChunkSizes	uint	512
attribute	time	_CoordinateAxisType	String	Time
attribute	time	actual_range	double	1.7310132E9, 1.7552772E9
attribute	time	axis	String	T
attribute	time	calendar	String	gregorian
attribute	time	ioos_category	String	Time
attribute	time	long_name	String	Time
attribute	time	standard_name	String	time
attribute	time	time_origin	String	01-JAN-1970 00:00:00
attribute	time	units	String	seconds since 1970-01-01T00:00:00Z
variable	longitude		double
attribute	longitude	_ChunkSizes	uint	512
attribute	longitude	_CoordinateAxisType	String	Lon
attribute	longitude	_FillValue	double	-9999.0
attribute	longitude	actual_range	double	-83.12926483154297, -83.12926483154297
attribute	longitude	axis	String	X
attribute	longitude	comment	String	Longitude given by data provider for this platform dataset
attribute	longitude	ioos_category	String	Location
attribute	longitude	long_name	String	Longitude
attribute	longitude	missing_value	double	-9999.0
attribute	longitude	standard_name	String	longitude
attribute	longitude	units	String	degrees_east
attribute	longitude	valid_max	double	180.0
attribute	longitude	valid_min	double	-180.0
variable	latitude		double
attribute	latitude	_ChunkSizes	uint	512
attribute	latitude	_CoordinateAxisType	String	Lat
attribute	latitude	_FillValue	double	-9999.0
attribute	latitude	actual_range	double	42.226890563964844, 42.226890563964844
attribute	latitude	axis	String	Y
attribute	latitude	comment	String	Latitude given by data provider for this platform dataset
attribute	latitude	ioos_category	String	Location
attribute	latitude	long_name	String	Latitude
attribute	latitude	missing_value	double	-9999.0
attribute	latitude	standard_name	String	latitude
attribute	latitude	units	String	degrees_north
attribute	latitude	valid_max	double	90.0
attribute	latitude	valid_min	double	-90.0
variable	sea_water_temperature		double
attribute	sea_water_temperature	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature	_FillValue	double	-9999.9
attribute	sea_water_temperature	actual_range	double	278.6499938964844, 299.75
attribute	sea_water_temperature	ancillary_variables	String	sea_water_temperature_flat_line_test sea_water_temperature_gross_range_test sea_water_temperature_rate_of_change_test sea_water_temperature_spike_test sea_water_temperature_aggregate_test
attribute	sea_water_temperature	axis	String	T
attribute	sea_water_temperature	comment	String	Water temp is the in-situ temperature of the ocean [or lake]. (IOOS)
attribute	sea_water_temperature	coordinates	String	time lat lon z
attribute	sea_water_temperature	coverage_content_type	String	physicalMeasurement
attribute	sea_water_temperature	instrument	String	instrument0
attribute	sea_water_temperature	ioos_category	String	Temperature
attribute	sea_water_temperature	long_name	String	Water temp at depth
attribute	sea_water_temperature	missing_value	double	-9999.900390625
attribute	sea_water_temperature	platform	String	platform
attribute	sea_water_temperature	standard_name	String	sea_water_temperature
attribute	sea_water_temperature	units	String	K
attribute	sea_water_temperature	valid_max	double	333.0
attribute	sea_water_temperature	valid_min	double	263.0
variable	sea_water_temperature_aggregate_test		byte
attribute	sea_water_temperature_aggregate_test	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature_aggregate_test	_FillValue	byte	9
attribute	sea_water_temperature_aggregate_test	actual_range	byte	1, 4
attribute	sea_water_temperature_aggregate_test	axis	String	T
attribute	sea_water_temperature_aggregate_test	coordinates	String	time lat lon z
attribute	sea_water_temperature_aggregate_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	sea_water_temperature_aggregate_test	flag_values	byte	1, 2, 3, 4, 9
attribute	sea_water_temperature_aggregate_test	instrument	String	instrument0
attribute	sea_water_temperature_aggregate_test	ioos_category	String	Quality
attribute	sea_water_temperature_aggregate_test	long_name	String	aggregate_quality_flag
attribute	sea_water_temperature_aggregate_test	missing_value	byte	9
attribute	sea_water_temperature_aggregate_test	platform	String	MI421337083074201
attribute	sea_water_temperature_aggregate_test	standard_name	String	sea_water_temperature_aggregate_test
attribute	sea_water_temperature_aggregate_test	valid_max	byte	9
attribute	sea_water_temperature_aggregate_test	valid_min	byte	1
variable	sea_water_temperature_flat_line_test		byte
attribute	sea_water_temperature_flat_line_test	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature_flat_line_test	_FillValue	byte	9
attribute	sea_water_temperature_flat_line_test	actual_range	byte	1, 4
attribute	sea_water_temperature_flat_line_test	axis	String	T
attribute	sea_water_temperature_flat_line_test	coordinates	String	time lat lon z
attribute	sea_water_temperature_flat_line_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	sea_water_temperature_flat_line_test	flag_values	byte	1, 2, 3, 4, 9
attribute	sea_water_temperature_flat_line_test	instrument	String	instrument0
attribute	sea_water_temperature_flat_line_test	ioos_category	String	Quality
attribute	sea_water_temperature_flat_line_test	long_name	String	flat_line_test_quality_flag
attribute	sea_water_temperature_flat_line_test	missing_value	byte	9
attribute	sea_water_temperature_flat_line_test	platform	String	MI421337083074201
attribute	sea_water_temperature_flat_line_test	standard_name	String	sea_water_temperature_flat_line_test
attribute	sea_water_temperature_flat_line_test	valid_max	byte	9
attribute	sea_water_temperature_flat_line_test	valid_min	byte	1
variable	sea_water_temperature_gross_range_test		byte
attribute	sea_water_temperature_gross_range_test	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature_gross_range_test	_FillValue	byte	9
attribute	sea_water_temperature_gross_range_test	actual_range	byte	1, 2
attribute	sea_water_temperature_gross_range_test	axis	String	T
attribute	sea_water_temperature_gross_range_test	coordinates	String	time lat lon z
attribute	sea_water_temperature_gross_range_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	sea_water_temperature_gross_range_test	flag_values	byte	1, 2, 3, 4, 9
attribute	sea_water_temperature_gross_range_test	instrument	String	instrument0
attribute	sea_water_temperature_gross_range_test	ioos_category	String	Quality
attribute	sea_water_temperature_gross_range_test	long_name	String	gross_range_test_quality_flag
attribute	sea_water_temperature_gross_range_test	missing_value	byte	9
attribute	sea_water_temperature_gross_range_test	platform	String	MI421337083074201
attribute	sea_water_temperature_gross_range_test	standard_name	String	sea_water_temperature_gross_range_test
attribute	sea_water_temperature_gross_range_test	valid_max	byte	9
attribute	sea_water_temperature_gross_range_test	valid_min	byte	1
variable	sea_water_temperature_rate_of_change_test		byte
attribute	sea_water_temperature_rate_of_change_test	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature_rate_of_change_test	_FillValue	byte	9
attribute	sea_water_temperature_rate_of_change_test	actual_range	byte	1, 2
attribute	sea_water_temperature_rate_of_change_test	axis	String	T
attribute	sea_water_temperature_rate_of_change_test	coordinates	String	time lat lon z
attribute	sea_water_temperature_rate_of_change_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	sea_water_temperature_rate_of_change_test	flag_values	byte	1, 2, 3, 4, 9
attribute	sea_water_temperature_rate_of_change_test	instrument	String	instrument0
attribute	sea_water_temperature_rate_of_change_test	ioos_category	String	Quality
attribute	sea_water_temperature_rate_of_change_test	long_name	String	rate_of_change_test_quality_flag
attribute	sea_water_temperature_rate_of_change_test	missing_value	byte	9
attribute	sea_water_temperature_rate_of_change_test	platform	String	MI421337083074201
attribute	sea_water_temperature_rate_of_change_test	standard_name	String	sea_water_temperature_rate_of_change_test
attribute	sea_water_temperature_rate_of_change_test	valid_max	byte	9
attribute	sea_water_temperature_rate_of_change_test	valid_min	byte	1
variable	sea_water_temperature_spike_test		byte
attribute	sea_water_temperature_spike_test	_ChunkSizes	uint	1, 1
attribute	sea_water_temperature_spike_test	_FillValue	byte	9
attribute	sea_water_temperature_spike_test	actual_range	byte	1, 4
attribute	sea_water_temperature_spike_test	axis	String	T
attribute	sea_water_temperature_spike_test	coordinates	String	time lat lon z
attribute	sea_water_temperature_spike_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	sea_water_temperature_spike_test	flag_values	byte	1, 2, 3, 4, 9
attribute	sea_water_temperature_spike_test	instrument	String	instrument0
attribute	sea_water_temperature_spike_test	ioos_category	String	Quality
attribute	sea_water_temperature_spike_test	long_name	String	spike_test_quality_flag
attribute	sea_water_temperature_spike_test	missing_value	byte	9
attribute	sea_water_temperature_spike_test	platform	String	MI421337083074201
attribute	sea_water_temperature_spike_test	standard_name	String	sea_water_temperature_spike_test
attribute	sea_water_temperature_spike_test	valid_max	byte	9
attribute	sea_water_temperature_spike_test	valid_min	byte	1
variable	water_volume_transport_in_river_channel		double
attribute	water_volume_transport_in_river_channel	ancillary_variables	String	water_volume_transport_in_river_channel_flat_line_test water_volume_transport_in_river_channel_gross_range_test water_volume_transport_in_river_channel_rate_of_change_test water_volume_transport_in_river_channel_spike_test water_volume_transport_in_river_channel_aggregate_test
attribute	water_volume_transport_in_river_channel	ioos_category	String	Unknown
attribute	water_volume_transport_in_river_channel	long_name	String	River discharge
attribute	water_volume_transport_in_river_channel	missing_value	double	-9999.900390625
attribute	water_volume_transport_in_river_channel	platform	String	platform
attribute	water_volume_transport_in_river_channel	standard_name	String	water_volume_transport_in_river_channel
attribute	water_volume_transport_in_river_channel	units	String	m³/s
variable	water_volume_transport_in_river_channel_aggregate_test		byte
attribute	water_volume_transport_in_river_channel_aggregate_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	water_volume_transport_in_river_channel_aggregate_test	flag_values	byte	1, 2, 3, 4, 9
attribute	water_volume_transport_in_river_channel_aggregate_test	ioos_category	String	Quality
attribute	water_volume_transport_in_river_channel_aggregate_test	standard_name	String	water_volume_transport_in_river_channel_aggregate_test
attribute	water_volume_transport_in_river_channel_aggregate_test	valid_max	byte	9
attribute	water_volume_transport_in_river_channel_aggregate_test	valid_min	byte	1
variable	water_volume_transport_in_river_channel_flat_line_test		byte
attribute	water_volume_transport_in_river_channel_flat_line_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	water_volume_transport_in_river_channel_flat_line_test	flag_values	byte	1, 2, 3, 4, 9
attribute	water_volume_transport_in_river_channel_flat_line_test	ioos_category	String	Quality
attribute	water_volume_transport_in_river_channel_flat_line_test	standard_name	String	water_volume_transport_in_river_channel_flat_line_test
attribute	water_volume_transport_in_river_channel_flat_line_test	valid_max	byte	9
attribute	water_volume_transport_in_river_channel_flat_line_test	valid_min	byte	1
variable	water_volume_transport_in_river_channel_gross_range_test		byte
attribute	water_volume_transport_in_river_channel_gross_range_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	water_volume_transport_in_river_channel_gross_range_test	flag_values	byte	1, 2, 3, 4, 9
attribute	water_volume_transport_in_river_channel_gross_range_test	ioos_category	String	Quality
attribute	water_volume_transport_in_river_channel_gross_range_test	standard_name	String	water_volume_transport_in_river_channel_gross_range_test
attribute	water_volume_transport_in_river_channel_gross_range_test	valid_max	byte	9
attribute	water_volume_transport_in_river_channel_gross_range_test	valid_min	byte	1
variable	water_volume_transport_in_river_channel_rate_of_change_test		byte
attribute	water_volume_transport_in_river_channel_rate_of_change_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	water_volume_transport_in_river_channel_rate_of_change_test	flag_values	byte	1, 2, 3, 4, 9
attribute	water_volume_transport_in_river_channel_rate_of_change_test	ioos_category	String	Quality
attribute	water_volume_transport_in_river_channel_rate_of_change_test	standard_name	String	water_volume_transport_in_river_channel_rate_of_change_test
attribute	water_volume_transport_in_river_channel_rate_of_change_test	valid_max	byte	9
attribute	water_volume_transport_in_river_channel_rate_of_change_test	valid_min	byte	1
variable	water_volume_transport_in_river_channel_spike_test		byte
attribute	water_volume_transport_in_river_channel_spike_test	flag_meanings	String	GOOD NOT_EVALUATED SUSPECT BAD MISSING
attribute	water_volume_transport_in_river_channel_spike_test	flag_values	byte	1, 2, 3, 4, 9
attribute	water_volume_transport_in_river_channel_spike_test	ioos_category	String	Quality
attribute	water_volume_transport_in_river_channel_spike_test	standard_name	String	water_volume_transport_in_river_channel_spike_test
attribute	water_volume_transport_in_river_channel_spike_test	valid_max	byte	9
attribute	water_volume_transport_in_river_channel_spike_test	valid_min	byte	1
variable	platform		byte
attribute	platform	cf_role	String	timeseries_id
attribute	platform	ioos_category	String	Other

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