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Salinity Data Access and Tools

From discovery to visualization, data tools such as Earthdata Search, Worldview, and State of the Ocean (SOTO) guide users in making the most of salinity data.

Salinity Datasets

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Dataset Version Platform Instrument Temporal Extent Spatial Extent Spatial Resolution Data Format
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image 8-Day Running Mean V4.0 Validated Dataset 4.0 SMAP SMAP L-BAND RADIOMETER 2015-03-27

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image 8-Day Running Mean V5.0 Validated Dataset 5.0 SMAP SMAP L-BAND RADIOMETER 2015-03-27

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image 8-Day Running Mean V5.3 Evaluation Dataset 5.3 SMAP SMAP L-BAND RADIOMETER 2015-03-27 to 2024-01-05

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image 8-Day Running Mean V6.0 Validated Dataset 6.0 SMAP SMAP L-BAND RADIOMETER 2015-03-27

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V4.0 Validated Dataset 4.0 SMAP SMAP L-BAND RADIOMETER 2015-04-01

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V5.0 Validated Dataset 5.0 SMAP SMAP L-BAND RADIOMETER 2015-04-01

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V5.3 Evaluation Dataset 5.3 SMAP SMAP L-BAND RADIOMETER 2015-04-01 to 2024-01-01

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
RSS SMAP Level 3 Sea Surface Salinity Standard Mapped Image Monthly V6.0 Validated Dataset 6.0 SMAP SMAP L-BAND RADIOMETER 2015-04-01

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees netCDF-4
Saildrone 2021 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project 1 Saildrone CTD, ADCP, ANEMOMETERS, FLUOROMETERS, TEMPERATURE SENSORS, HUMIDITY SENSORS, PYROMETERS, PAR SENSORS, BAROMETERS 2021-07-06 to 2021-10-21

N: 71 S: 65 E: -164.5 W: -168

netCDF-4
Saildrone 2022 Arctic field campaign for the Multi-Sensor Improved SST (MISST) project 1 Saildrone CTD, ADCP, ANEMOMETERS, FLUOROMETERS, TEMPERATURE SENSORS, HUMIDITY SENSORS, PYROMETERS, PAR SENSORS, BAROMETERS 2022-06-18 to 2022-08-17

N: 71.6 S: 65.2 E: -157.2 W: -168.5

netCDF-4
Saildrone Arctic field campaign surface and ADCP measurements for NOPP-MISST project 1.0 Saildrone PYROMETERS, ADCP, CTD, ANEMOMETERS, FLUOROMETERS, BAROMETERS 2019-05-14 to 2019-10-11

N: 75.5 S: 53.8 E: -146.1 W: -168.7

netCDF-4
Saildrone Baja field campaign surface and ADCP measurements 1.0 Saildrone PYROMETERS, ADCP, CTD, FLUOROMETERS, ANEMOMETERS, BAROMETERS 2018-04-11 to 2018-06-11

N: 37.82 S: 28.01 E: -115.52 W: -125.55

netCDF-4
Saildrone field campaign surface and ADCP measurements for the Atlantic Tradewind Ocean-Atmosphere Mesoscale Interaction Campaign (ATOMIC) project 1.0 Saildrone PYROMETERS, ADCP, CTD, ANEMOMETERS, FLUOROMETERS, BAROMETERS 2020-01-17 to 2020-03-02

N: 12.1 S: 7.4 E: -48.6 W: -59.4

netCDF-4
SASSIE Arctic Field Campaign ALTO/ALAMO Profiling Float Data Fall 2022 Version 1 1 Argo-Float CTD 2022-09-08 to 2022-10-15

N: 73.5 S: 71 E: -145 W: -156

netCDF-4
SASSIE Arctic Field Campaign Drifter Hydrography Data Fall 2025 Version 2 2 BUOYS CTD 2022-09-09 to 2025-07-11

N: 75.6 S: 72.9 E: -150 W: -163.9

netCDF-4
SASSIE Arctic Field Campaign Jet Surface Salinity Profiler Data Fall 2022 Version 1 1 ROVS CTD, WIND MONITOR, TEMPERATURE SENSORS, PRESSURE SENSORS 2022-09-10 to 2022-09-26

N: 73.5 S: 72 E: -144 W: -151

netCDF-4
SASSIE Arctic Field Campaign Shipboard Castaway CTD Data Fall 2022 Version 1 1 Ships CTD 2022-09-09 to 2022-09-19

N: 73.5 S: 72 E: -145 W: -152.5

netCDF-4
SASSIE Arctic Field Campaign Shipboard Thermosalinograph Data Fall 2022 Version 1 1 Ships THERMOSALINOGRAPHS 2022-09-05 to 2022-10-03

N: 73.6 S: 64.5 E: -144 W: -169

netCDF-4
SASSIE Arctic Field Campaign SWIFT Data Fall 2022 Version 1 1 BUOYS CTD, ADCP, WAVE HEIGHT GAUGES, ANEMOMETERS, BAROMETERS, THERMOMETERS 2022-09-09 to 2022-09-30

N: 73.5 S: 72 E: -145.5 W: -153.6

netCDF-4
SASSIE Arctic Field Campaign Under Ice Float Fall 2022 Version 1 1 BUOYS CTD 2022-09-10 to 2022-10-23

N: 74 S: 73 E: -152 W: -156

netCDF-4
SASSIE Arctic Field Campaign Wave Glider Data Fall 2022 Version 1 1 Wave Glider CTD, ADCP, WAVE HEIGHT GAUGES, ANEMOMETERS, BAROMETERS, THERMOMETERS 2022-08-12 to 2022-09-30

N: 73.5 S: 70 E: -142 W: -156

netCDF-4
Seaglider CTD data for the SPURS-1 N. Atlantic field campaign 1.0 SEAGLIDER CTD 2012-09-13 to 2013-08-24

N: 26 S: 23 E: -34 W: -39

1 Meters x 1 Meters netCDF-4
Seasoar CTD data for the SPURS-1 N. Atlantic field campaign 1.0 Seasoar CTD 2013-03-22 to 2013-04-08

N: 26 S: 22 E: -36 W: -39

1 Meters x 1 Meters netCDF-4
S-MODE L2 Shipboard Bottle Data Version 1 1 Ships WATER BOTTLES, SALINOMETERS 2021-10-22 to 2023-05-02

N: 38.1 S: 36.3 E: -122.9 W: -125.4

netCDF-4
S-MODE L2 Shipboard Conductivity, Temperature, and Depth Measurements Version 1 1 Ships CTD 2021-08-01 to 2023-05-05

N: 38.1 S: 36.3 E: -122.9 W: -125.4

netCDF-4
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