![]() |
ERDDAP
Easier access to scientific data |
Brought to you by NOAA NMFS SWFSC ERD |
| Dataset Title: | SLL-2699 Gallops Island Tide Gauge
|
| Institution: | Stone Living Lab - a partnership between Boston Harbor Now, UMass Boston's School for the Environment, the City of Boston, the Massachusetts Department of Conservation and Recreation, the Massachusetts Executive Office of Energy and Environmental Affairs, the National Park Service, and the James M. and Cathleen D. Stone Foundation (Dataset ID: SLL-2699) |
| Information: | Summary
| License
| FGDC
| ISO 19115
| Metadata
| Background
| Subset
| Files
| Make a graph
|
Attributes {
s {
time {
String _CoordinateAxisType "Time";
Float64 actual_range 1.78632e+9, 1.78751916e+9;
String axis "T";
String ioos_category "Time";
String long_name "Time";
String standard_name "time";
String time_origin "01-JAN-1970 00:00:00";
String time_precision "1970-01-01T00:00:00Z";
String units "seconds since 1970-01-01T00:00:00Z";
}
stationID {
String cf_role "timeseries_id";
String ioos_category "Identifier";
String long_name "Station ID";
}
latitude {
String _CoordinateAxisType "Lat";
Float64 _FillValue -100000.0;
Float64 actual_range 42.324561, 42.324561;
String axis "Y";
Float64 colorBarMaximum 90.0;
Float64 colorBarMinimum -90.0;
String ioos_category "Location";
String long_name "Latitude";
String standard_name "latitude";
String units "degrees_north";
}
longitude {
String _CoordinateAxisType "Lon";
Float64 _FillValue -100000.0;
Float64 actual_range -70.93915, -70.93915;
String axis "X";
Float64 colorBarMaximum 180.0;
Float64 colorBarMinimum -180.0;
String ioos_category "Location";
String long_name "Longitude";
String standard_name "longitude";
String units "degrees_east";
}
water_temperature {
Float64 _FillValue -100000.0;
String ioos_category "Temperature";
String long_name "Water Temperature";
String standard_name "sea_water_temperature";
String units "F";
}
specific_conductivity {
Float64 _FillValue -100000.0;
String ioos_category "Salinity";
String long_name "Specific Conductivity";
String standard_name "sea_water_electrical_conductivity";
String units "uS/cm";
}
salinity {
Float64 _FillValue -100000.0;
String ioos_category "Salinity";
String long_name "Salinity";
String standard_name "sea_water_practical_salinity";
String units "PPT";
}
dissolved_oxygen {
Float64 _FillValue -100000.0;
String ioos_category "Dissolved Oxygen";
String long_name "Dissolved Oxygen";
String standard_name "mass_concentration_of_oxygen_in_sea_water";
String units "mg/L";
}
dissolved_oxygen_saturation {
Float64 _FillValue -100000.0;
String ioos_category "Dissolved Oxygen";
String long_name "Dissolved Oxygen Saturation";
String standard_name "fractional_saturation_of_oxygen_in_sea_water";
String units "percent";
}
turbidity {
Float64 _FillValue -100000.0;
String ioos_category "Optical Properties";
String long_name "Turbidity";
String standard_name "sea_water_turbidity";
String units "NTU";
}
suspended_particles {
Float64 _FillValue -100000.0;
String ioos_category "Other";
String long_name "Suspended Particles";
String standard_name "mass_concentration_of_suspended_matter_in_sea_water";
String units "mg/L";
}
barometric_pressure {
Float64 _FillValue -100000.0;
String ioos_category "Pressure";
String long_name "Barometric Pressure";
String standard_name "air_pressure";
String units "psi";
}
hydrostatic_pressure {
Float64 _FillValue -100000.0;
String ioos_category "Pressure";
String long_name "Hydrostatic Pressure";
String standard_name "sea_water_pressure";
String units "psi";
}
depth {
String _CoordinateAxisType "Height";
String _CoordinateZisPositive "down";
Float64 _FillValue -100000.0;
String axis "Z";
String ioos_category "Location";
String long_name "Depth";
String positive "down";
String standard_name "depth";
String units "m";
}
water_level_pressure {
Float64 _FillValue -100000.0;
String ioos_category "Sea Level";
String long_name "Water Level (Pressure)";
String standard_name "sea_water_pressure";
String units "ft";
}
distance {
Float64 _FillValue -100000.0;
Float64 actual_range 0.001, 0.08;
String ioos_category "Other";
String long_name "Distance";
String units "ft";
}
water_level_radar {
Float64 _FillValue -100000.0;
Float64 actual_range -6.221, 6.436;
String datum "NAVD88";
String ioos_category "Sea Level";
String long_name "Sea surface height above geopotential datum";
String units "feet";
}
}
NC_GLOBAL {
String acknowledgement "This dataset is part of a MetOcean Cyberinfrastructure supported by the Integrated Ocean Observing System (IOOS) to streamline integration of data from the Northeast region.";
String cdm_data_type "TimeSeries";
String cdm_timeseries_variables "latitude, longitude, stationID";
String contributor_address "100 Morrissey Blvd, Boston, MA 02125";
String contributor_email "info at stonelivinglab.org";
String contributor_name "Stone Living Lab";
String contributor_url "https://stonelivinglab.org/";
String Conventions "CF-1.10, ACDD-1.3, IOOS-1.2, COARDS";
String creator_address "100 Morrissey Blvd, Boston, MA 02125";
String creator_country "USA";
String creator_email "info at stonelivinglab.org";
String creator_name "Stone Living Lab";
String creator_sector "Academic";
String creator_state "Massachusetts";
String creator_type "organization";
String creator_url "https://stonelivinglab.org/";
Float64 Easternmost_Easting -70.93915;
String featureType "TimeSeries";
Float64 geospatial_lat_max 42.324561;
Float64 geospatial_lat_min 42.324561;
String geospatial_lat_units "degrees_north";
Float64 geospatial_lon_max -70.93915;
Float64 geospatial_lon_min -70.93915;
String geospatial_lon_units "degrees_east";
String geospatial_vertical_positive "down";
String geospatial_vertical_units "m";
String gts_ingest "true";
String history
"2026-08-23T22:42:26Z Data are served via the WQData Live API
2026-08-23T22:42:26Z http://data.neracoos.org/erddap/tabledap/SLL-2699.html";
String infoUrl "https://stonelivinglab.org/research/real-time-monitoring-network/";
String institution "Stone Living Lab - a partnership between Boston Harbor Now, UMass Boston's School for the Environment, the City of Boston, the Massachusetts Department of Conservation and Recreation, the Massachusetts Executive Office of Energy and Environmental Affairs, the National Park Service, and the James M. and Cathleen D. Stone Foundation";
String ioos_regional_association "NERACOOS";
String ioos_regional_association_url "https://neracoos.org/";
String keywords "boston harbor, buoy, conductivity, dissolved oxygen, gallops island, neracoos, nexsens, salinity, sea level, sll, stone living lab, temperature, tide gauge, turbidity, water level, water quality";
String 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, NERACOOS, 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.";
Float64 Northernmost_Northing 42.324561;
String platform_name "Stone Living Lab";
String processing_level "raw dataset, no qc provided";
String project "Stone Living Lab Real-Time Monitoring Network";
String publisher_country "USA";
String publisher_email "info at neracoos.org";
String publisher_institution "NERACOOS";
String publisher_name "NERACOOS";
String publisher_phone "(603) 319-1785";
String publisher_type "institution";
String publisher_url "https://www.neracoos.org";
String sourceUrl "Data are served via the WQData Live API";
Float64 Southernmost_Northing 42.324561;
String standard_name_vocabulary "CF Standard Name Table v70";
String subsetVariables "longitude, latitude";
String summary "Water quality and tide level measurements from the Stone Living Lab Nexsens SLL-2699 tide gauge at Gallops Island (latitude: 42.324561, longitude: -70.93915). Measurements include water temperature, specific conductivity, salinity, dissolved oxygen, turbidity, suspended particles, barometric pressure, hydrostatic pressure, and water level collected via the WQData Live platform. Ocean observation data are served through the Northeastern Regional Association of Coastal and Ocean Observing Systems (NERACOOS).";
String time_coverage_end "2026-08-23T21:06:00Z";
String time_coverage_start "2026-08-10T00:00:00Z";
String title "SLL-2699 Gallops Island Tide Gauge";
Float64 Westernmost_Easting -70.93915;
}
}
Data Access Protocol (DAP)
and its
selection constraints
.
The URL specifies what you want: the dataset, a description of the graph or the subset of the data, and the file type for the response.
Tabledap request URLs must be in the form
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/datasetID.fileType{?query}
For example,
https://coastwatch.pfeg.noaa.gov/erddap/tabledap/pmelTaoDySst.htmlTable?longitude,latitude,time,station,wmo_platform_code,T_25&time>=2015-05-23T12:00:00Z&time<=2015-05-31T12:00:00Z
Thus, the query is often a comma-separated list of desired variable names,
followed by a collection of
constraints (e.g., variable<value),
each preceded by '&' (which is interpreted as "AND").
For details, see the tabledap Documentation.