![]() |
ERDDAP
Easier access to scientific data |
| ![]() Brought to you by NOAA NMFS SWFSC ERD |
Dataset Title: | CMAR - Chedabucto Bay
![]() ![]() |
Institution: | CMAR (Dataset ID: cmar_c5a5_c41c_2090) |
Information: | Summary ![]() ![]() ![]() |
Attributes { s { time { String _CoordinateAxisType "Time"; Float64 actual_range 1.59413268e+9, 1.61733708e+9; String axis "T"; String ioos_category "Time"; String long_name "Timestamp"; String source_name "timestamp"; 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"; } buoy_id { Int32 actual_range 333, 333; String cf_role "timeseries_id"; String ioos_category "Identifier"; String long_name "Buoy Id"; } buoy_name { String ioos_category "Identifier"; String long_name "Buoy Name"; } latitude { String _CoordinateAxisType "Lat"; Float32 actual_range 45.38666, 45.39024; 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"; Float32 actual_range -61.139393, -61.13406; 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"; } battery_voltage { Float32 actual_range 6.0, 14.4; String ioos_category "Unknown"; String long_name "Battery Voltage (V)"; String units "V"; } temp_c { Float32 actual_range -6.0, 42.0; String ioos_category "Temperature"; String long_name "Device Temp"; String units "degree_Celsius"; } wave_ht_sig { Float32 actual_range 0.09, 644.76; String ioos_category "Surface Waves"; String long_name "Wave Ht Sig (m)"; String units "m"; Float32 valid_range 0.0, 50.0; } wave_period_max { Float32 actual_range 1.34, 13.47; Float64 colorBarMaximum 20.0; Float64 colorBarMinimum 0.0; String ioos_category "Surface Waves"; String long_name "Sea Surface Swell Wave Period"; String standard_name "sea_surface_swell_wave_period"; String units "s"; } wave_ht_max { Float32 actual_range 0.18, 639.36; String ioos_category "Surface Waves"; String long_name "Wave Ht Max (m)"; String units "m"; Float32 valid_range 0.0, 50.0; } wave_dir_avg { Int16 actual_range 0, 359; Float64 colorBarMaximum 360.0; Float64 colorBarMinimum 0.0; String ioos_category "Surface Waves"; String long_name "Sea Surface Wave To Direction"; String standard_name "sea_surface_wave_to_direction"; String units "degree"; } wave_spread_avg { String _Unsigned "false"; Byte actual_range 33, 47; String ioos_category "Surface Waves"; String long_name "Wave Spread Avg (degrees)"; String units "degree"; } sample_quality { String _Unsigned "false"; Byte actual_range 6, 7; Float64 colorBarMaximum 150.0; Float64 colorBarMinimum 0.0; String ioos_category "Quality"; String long_name "Sample Quality"; String units "1"; } sea_water_temperature { Float32 actual_range 0.0, 20.3; String ioos_category "Unknown"; String long_name "Sea Water Temperature"; String standard_name "sea_water_temperature"; String units "degree_Celsius"; } wind_speed { Float32 actual_range 0.19, 29.55; Float64 colorBarMaximum 15.0; Float64 colorBarMinimum 0.0; String ioos_category "Wind"; String long_name "Wind Speed"; String standard_name "wind_speed"; String units "knots"; Float32 valid_range 0.0, 100.0; } wind_dir_deci_deg { Float32 actual_range 0.0, 358.0; Float64 colorBarMaximum 360.0; Float64 colorBarMinimum 0.0; String ioos_category "Wind"; String long_name "Wind From Direction"; String standard_name "wind_from_direction"; String units "degree"; } air_pres { Float32 actual_range 0.0, 1038.6; String ioos_category "Unknown"; String long_name "Air Pres (h Pa)"; String units "hPa"; } humidity_percent { Float32 actual_range 0.0, 96.7; Float64 colorBarMaximum 100.0; Float64 colorBarMinimum 0.0; String ioos_category "Meteorology"; String long_name "Humidity Percent (%)"; String units "1"; } air_temperature { Float32 actual_range -5.5, 24.8; String ioos_category "Temperature"; String long_name "Air Temperature"; String standard_name "air_temperature"; String units "degree_Celsius"; } precip_rain_int { Float32 actual_range 0.0, 75.3; String ioos_category "Meteorology"; String long_name "Precip Rain Int (mm/hr)"; String units "mm h-1"; } precip_hail_int { Float32 actual_range 0.0, 0.0; String ioos_category "Meteorology"; String long_name "Precip Hail Int (hits/(cm^2 * Hr))"; String units "hits/(cm^2 * hr)"; } compass_deci_deg { Float32 actual_range 0.0, 359.9; String ioos_category "Unknown"; String long_name "Compass Deci Deg (degrees)"; String units "degree"; } wind_bearing { Float32 actual_range 0.0, 360.0; String ioos_category "Wind"; String long_name "Wind Bearing (degrees)"; String units "degree"; } } NC_GLOBAL { String cdm_data_type "TimeSeries"; String cdm_timeseries_variables "buoy_id, longitude, latitude"; String Conventions "COARDS, CF-1.6, ACDD-1.3"; String creator_name "CMAR"; String creator_type "institution"; Float64 Easternmost_Easting -61.13406; String featureType "TimeSeries"; Float64 geospatial_lat_max 45.39024; Float64 geospatial_lat_min 45.38666; String geospatial_lat_units "degrees_north"; Float64 geospatial_lon_max -61.13406; Float64 geospatial_lon_min -61.13939; String geospatial_lon_units "degrees_east"; String history "2025-04-29T22:27:00Z (local files) 2025-04-29T22:27:00Z https://dev.cioosatlantic.ca/erddap/tabledap/cmar_c5a5_c41c_2090.html"; String infoUrl "???"; String institution "CMAR"; String keywords "air, air_pres, atmosphere, atmospheric, average, battery, battery_voltage, bearing, buoy, buoy_id, buoy_name, cm^2, cmar, compass, compass_deci_deg, data, deci, degrees, device_temp_c, direction, earth, Earth Science > Atmosphere > Atmospheric Winds > Surface Winds, Earth Science > Oceans > Ocean Waves > Swells, Earth Science > Oceans > Ocean Waves > Wave Period, Earth Science > Oceans > Ocean Waves > Wave Speed/Direction, hail, hits, hits/, humidity, humidity_percent, identifier, int, latitude, longitude, max, meteorology, mm/hr, name, ocean, oceans, percent, period, precip_hail_int, precip_rain_int, precipitation, pres, quality, rain, rainfall, sample, sample_quality, science, sea, sea_surface_swell_wave_period, sea_surface_wave_to_direction, seawater, sig, speed, spread, surface, surface waves, swell, swells, temp_air_c, temp_water_c, temperature, time, timestamp, v, voltage, water, wave, wave_dir_avg, wave_ht_max, wave_ht_sig, wave_period_max, wave_spread_avg, waves, wind, wind_bearing, wind_dir_deci_deg, wind_from_direction, wind_speed, wind_speed_m_s, winds, xeos, \\u00e2\\u00b0c"; String keywords_vocabulary "GCMD Science Keywords"; 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, ERD, 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 45.39024; String sourceUrl "(local files)"; Float64 Southernmost_Northing 45.38666; String standard_name_vocabulary "CF Standard Name Table v55"; String subsetVariables "buoy_id, buoy_name, latitude, longitude, precip_hail_int"; String summary "XEOS Buoy - 003. real-time buoy data. CMAR data from a local source."; String testOutOfDate "now-1day"; String time_coverage_end "2021-04-02T04:18:00Z"; String time_coverage_start "2020-07-07T14:38:00Z"; String title "CMAR - Chedabucto Bay"; Float64 Westernmost_Easting -61.13939; } }
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.