ubcONCTWDP1mV18-01 eng UTF8 dataset service Doug Latornell EOAS UBC 604 822 2449 2020 – 2207 Main Mall Vancouver BC V6T1Z4 Canada dlatornell@eoas.ubc.ca pointOfContact 2026-05-13 ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for Imagery and Gridded Data ISO 19115-2:2009(E) 3 column row temporal ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 2026-05-13 creation salishsea.eos.ubc.ca ubcONCTWDP1mV18-01 SalishSeaCast Project Contributors sallen@eos.ubc.ca https://salishsea.eos.ubc.ca/ information web browser Background Information Background information from the source information originator ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 Data from the Ocean Networks Canada (ONC) Strait of Georgia Mobile Platforms, British Columbia Ferries, Tsawwassen - Duke Point route. The data are resampled from the raw instrument data to 1 minute mean values. They are accompanied by standard deviations and sample counts for each of the 1 minute aggregation intervals. v1: on_crossing_mask, crossing_number, temperature, temperature standard deviation, temperature sample counts, conductivity, conductivity standard deviation, conductivity sample counts, reference salinity, reference salinity standard deviation, reference salinity sample counts, O2 saturation, O2 saturation standard deviation, O2 saturation sample counts, corrected O2 concentration, corrected O2 concentration standard deviation, corrected O2 concentration sample counts, O2 sensor temperature, O2 sensor temperature standard deviation, O2 sensor temperature sample counts, CDOM fluorescence, CDOM fluorescence standard deviation, CDOM fluorescence sample counts, chlorophyll, chlorophyll standard deviation, chlorophyll sample counts, turbidity, turbidity standard deviation, turbidity sample counts, CO2 partial pressure, CO2 partial pressure standard deviation, CO2 partial pressure sample counts, linearized CO2 concentration, linearized CO2 concentration standard deviation, linearized CO2 concentration sample counts, variables v18-01: Add air temperature, air temperature standard deviation, air temperature sample counts, relative humidity, relative humidity standard deviation, relative humidity sample counts, barometric pressure, barometric pressure standard deviation, barometric pressure sample counts, solar radiation, solar radiation standard deviation, solar radiation sample counts, longwave radiation, longwave radiation standard deviation, longwave radiation sample counts, variables Ocean Networks Canada (ONC) SalishSeaCast Project Contributors sallen@eos.ubc.ca https://salishsea.eos.ubc.ca/ information web browser Background Information Background information from the source information pointOfContact 1min aggregation atmosphere British Columbia Ferries Carbon Dioxide carbon dioxide cdom chemistry chlorophyl chlorophyll CO2 Conductivity conductivity dissolved O2 electrical conductivity fluorescence O2 O2 sensor temperature observations ocean Ocean Chemistry &gt Ocean Networks Canada Ocean Temperature &gt Oceans &gt ONC Mobile Platforms optical properties organic Oxygen oxygen partial pressure reference salinity salinity Salinity/Density &gt sea water sea water electrical conductivity seawater Strait of Georgia temperature Tsawwassen - Duke Point route turbidity UBC EOAS Water Temperature theme Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature Earth Science > Atmosphere > Atmospheric Radiation > Shortwave Radiation Earth Science > Atmosphere > Atmospheric Radiation > Longwave Radiation Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure theme GCMD Science Keywords SalishSeaCast NEMO Model project time longitude latitude nemo_grid_j nemo_grid_i on_crossing_mask crossing_number sea_water_temperature sea_water_temperature_standard_deviation sea_water_temperature_sample_count sea_water_electical_conductivity sea_water_electical_conductivity_standard_deviation sea_water_electical_conductivity_sample_count sea_water_reference_salinity sea_water_reference_salinity_standard_deviation sea_water_reference_salinity_sample_count percent_saturation_of_oxygen_in_sea_water percent_saturation_of_oxygen_in_sea_water_standard_deviation percent_saturation_of_oxygen_in_sea_water_sample_count volume_fraction_of_oxygen_in_sea_water volume_fraction_of_oxygen_in_sea_water_standard_deviation volume_fraction_of_oxygen_in_sea_water_sample_count temperature_of_sensor_for_oxygen_in_sea_water temperature_of_sensor_for_oxygen_in_sea_water_standard_deviation temperature_of_sensor_for_oxygen_in_sea_water_sample_count mass_fraction_of_cdom_fluorescence_in_sea_water mass_fraction_of_cdom_fluorescence_in_sea_water_standard_deviation mass_fraction_of_cdom_fluorescence_in_sea_water_sample_count mass_fraction_of_chlorophyll_in_sea_water mass_fraction_of_chlorophyll_in_sea_water_standard_deviation mass_fraction_of_chlorophyll_in_sea_water_sample_count sea_water_turbidity sea_water_turbidity_standard_deviation sea_water_turbidity_sample_count surface_partial_pressure_of_carbon_dioxide_in_sea_water surface_partial_pressure_of_carbon_dioxide_in_sea_water_standard_deviation surface_partial_pressure_of_carbon_dioxide_in_sea_water_sample_count mole_fraction_of_carbon_dioxide_in_sea_water mole_fraction_of_carbon_dioxide_in_sea_water_standard_deviation mole_fraction_of_carbon_dioxide_in_sea_water_sample_count air_temperature air_temperature_standard_deviations air_temperature_sample_count relative_humidity relative_humidity_standard_deviation relative_humidity_sample_count surface_air_pressure surface_air_pressure_standard_deviation surface_air_pressure_sample_count surface_downwelling_shortwave_flux_in_air surface_downwelling_shortwave_flux_in_air_standard_deviation surface_downwelling_shortwave_flux_in_air_sample_count surface_downwelling_longwave_flux_in_air surface_downwelling_longwave_flux_in_air_standard_deviation surface_downwelling_longwave_flux_in_air_sample_count theme CF Standard Name Table v91 The SalishSeaCast observation datasets are copyright by the SalishSeaCast Project Contributors, The University of British Columbia, and Ocean Networks Canada. They are licensed under the Apache License, Version 2.0. http://www.apache.org/licenses/LICENSE-2.0 Raw instrument data on which this dataset is based were provided by Ocean Networks Canada. SalishSeaCast NEMO Model largerWorkCitation project Unidata Common Data Model TimeSeries largerWorkCitation project eng geoscientificInformation 1 -123.95924 -122.98946 48.384216 49.44334 seconds 2012-05-10T00:00:00Z 2026-05-12T23:58:00Z ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 2026-05-13 creation SalishSeaCast Project Contributors sallen@eos.ubc.ca https://salishsea.eos.ubc.ca/ information web browser Background Information Background information from the source information originator ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 Data from the Ocean Networks Canada (ONC) Strait of Georgia Mobile Platforms, British Columbia Ferries, Tsawwassen - Duke Point route. The data are resampled from the raw instrument data to 1 minute mean values. They are accompanied by standard deviations and sample counts for each of the 1 minute aggregation intervals. v1: on_crossing_mask, crossing_number, temperature, temperature standard deviation, temperature sample counts, conductivity, conductivity standard deviation, conductivity sample counts, reference salinity, reference salinity standard deviation, reference salinity sample counts, O2 saturation, O2 saturation standard deviation, O2 saturation sample counts, corrected O2 concentration, corrected O2 concentration standard deviation, corrected O2 concentration sample counts, O2 sensor temperature, O2 sensor temperature standard deviation, O2 sensor temperature sample counts, CDOM fluorescence, CDOM fluorescence standard deviation, CDOM fluorescence sample counts, chlorophyll, chlorophyll standard deviation, chlorophyll sample counts, turbidity, turbidity standard deviation, turbidity sample counts, CO2 partial pressure, CO2 partial pressure standard deviation, CO2 partial pressure sample counts, linearized CO2 concentration, linearized CO2 concentration standard deviation, linearized CO2 concentration sample counts, variables v18-01: Add air temperature, air temperature standard deviation, air temperature sample counts, relative humidity, relative humidity standard deviation, relative humidity sample counts, barometric pressure, barometric pressure standard deviation, barometric pressure sample counts, solar radiation, solar radiation standard deviation, solar radiation sample counts, longwave radiation, longwave radiation standard deviation, longwave radiation sample counts, variables ERDDAP tabledap 1 -123.95924 -122.98946 48.384216 49.44334 seconds 2012-05-10T00:00:00Z 2026-05-12T23:58:00Z tight ERDDAPtabledapDatasetQueryAndAccess https://salishsea.eos.ubc.ca/erddap/tabledap/ubcONCTWDP1mV18-01 ERDDAP:tabledap ERDDAP-tabledap ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for different purposes. download ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 2026-05-13 creation SalishSeaCast Project Contributors sallen@eos.ubc.ca https://salishsea.eos.ubc.ca/ information web browser Background Information Background information from the source information originator ONC, Strait of Georgia, BC Ferries, Tsawwassen - Duke Point, 1min, v18-01 Data from the Ocean Networks Canada (ONC) Strait of Georgia Mobile Platforms, British Columbia Ferries, Tsawwassen - Duke Point route. The data are resampled from the raw instrument data to 1 minute mean values. They are accompanied by standard deviations and sample counts for each of the 1 minute aggregation intervals. v1: on_crossing_mask, crossing_number, temperature, temperature standard deviation, temperature sample counts, conductivity, conductivity standard deviation, conductivity sample counts, reference salinity, reference salinity standard deviation, reference salinity sample counts, O2 saturation, O2 saturation standard deviation, O2 saturation sample counts, corrected O2 concentration, corrected O2 concentration standard deviation, corrected O2 concentration sample counts, O2 sensor temperature, O2 sensor temperature standard deviation, O2 sensor temperature sample counts, CDOM fluorescence, CDOM fluorescence standard deviation, CDOM fluorescence sample counts, chlorophyll, chlorophyll standard deviation, chlorophyll sample counts, turbidity, turbidity standard deviation, turbidity sample counts, CO2 partial pressure, CO2 partial pressure standard deviation, CO2 partial pressure sample counts, linearized CO2 concentration, linearized CO2 concentration standard deviation, linearized CO2 concentration sample counts, variables v18-01: Add air temperature, air temperature standard deviation, air temperature sample counts, relative humidity, relative humidity standard deviation, relative humidity sample counts, barometric pressure, barometric pressure standard deviation, barometric pressure sample counts, solar radiation, solar radiation standard deviation, solar radiation sample counts, longwave radiation, longwave radiation standard deviation, longwave radiation sample counts, variables OPeNDAP 1 -123.95924 -122.98946 48.384216 49.44334 seconds 2012-05-10T00:00:00Z 2026-05-12T23:58:00Z tight OPeNDAPDatasetQueryAndAccess https://salishsea.eos.ubc.ca/erddap/tabledap/ubcONCTWDP1mV18-01 OPeNDAP:OPeNDAP OPeNDAP An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes. download physicalMeasurement time double Time nemo_grid_j short NEMO Grid j Index nemo_grid_i short NEMO Grid i Index on_crossing_mask byte On Crossing crossing_number double Crossing Number temperature double Potential Temperature temperature_std_dev double Potential Temperature Standard Deviation temperature_sample_count int Potential Temperature Sample Count conductivity double Conductivity conductivity_std_dev double Conductivity Standard Deviation conductivity_sample_count int Conductivity Sample Count salinity double Reference Salinity salinity_std_dev double Reference Salinity Standard Deviation salinity_sample_count int Reference Salinity Sample Count o2_saturation double O2 Saturation o2_saturation_std_dev double O2 Saturation Standard Deviation o2_saturation_sample_count int O2 Saturation Sample Count o2_concentration_corrected double Corrected O2 Concentration o2_concentration_corrected_std_dev double Corrected O2 Concentration Standard Deviation o2_concentration_corrected_sample_count int Corrected O2 Concentration Sample Count o2_temperature double O2 Sensor Temperature o2_temperature_std_dev double O2 Sensor Temperature Standard Deviation o2_temperature_sample_count int O2 Sensor Temperature Sample Count cdom_fluorescence double CDOM Fluorescence Mass Fraction cdom_fluorescence_std_dev double CDOM Fluorescence Standard Deviation cdom_fluorescence_sample_count int CDOM Fluorescence Sample Count chlorophyll double Chlorophyll Concentration chlorophyll_std_dev double Chlorophyll Concentration Standard Deviation chlorophyll_sample_count int Chlorophyll Concentration Sample Count turbidity double Turbidity turbidity_std_dev double Turbidity Standard Deviation turbidity_sample_count int Turbidity Sample Count co2_partial_pressure double CO2 Partial Pressure co2_partial_pressure_std_dev double CO2 Partial Pressure Standard Deviation co2_partial_pressure_sample_count int CO2 Partial Pressure Sample Count co2_concentration_linearized double CO2 Partial Pressure co2_concentration_linearized_std_dev double CO2 Partial Pressure Standard Deviation co2_concentration_linearized_sample_count int CO2 Partial Pressure Sample Count air_temperature double Air Temperature air_temperature_std_dev double Air Temperature Standard Deviation air_temperature_sample_count int Air Temperature Sample Count relative_humidity double Relative Humidity relative_humidity_std_dev double Relative Humidity Standard Deviation relative_humidity_sample_count int Relative Humidity Sample Count barometric_pressure double Barometric Pressure barometric_pressure_std_dev double Barometric Pressure Standard Deviation barometric_pressure_sample_count int Barometric Pressure Sample Count solar_radiation double Solar Radiation solar_radiation_std_dev double Solar Radiation Standard Deviation solar_radiation_sample_count int Solar Radiation Sample Count longwave_radiation double Longwave Radiation longwave_radiation_std_dev double Longwave Radiation Standard Deviation longwave_radiation_sample_count int Longwave Radiation Sample Count Doug Latornell EOAS UBC 604 822 2449 2020 – 2207 Main Mall Vancouver BC V6T1Z4 Canada dlatornell@eoas.ubc.ca distributor OPeNDAP DAP/2.0 https://salishsea.eos.ubc.ca/erddap/tabledap/ubcONCTWDP1mV18-01.html order Data Subset Form ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types. download https://salishsea.eos.ubc.ca/erddap/tabledap/ubcONCTWDP1mV18-01.graph order Make-A-Graph Form ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data. mapDigital dataset Download raw data from ONC scalardata API. Filter to exclude data with qaqcFlag != 1. Resample data to 1 minute intervals using mean, standard deviation and count as aggregation functions. Store as netCDF4 file. This record was created from dataset metadata by ERDDAP Version 2.26