Seaglider Oceanographic Measurements from Faroe Shetland Channel Deployment

Seaglider SG014 collected temperature, salinity, and depth-averaged current data on a sawtooth trajectory through the North Atlantic Ocean. This buoyancy-driven autonomous underwater vehicle was deployed by the University of Washington and NOAA NCEI for a two-week mission from February 14 to 28, 2008. The dataset captures physical ocean properties along the vehicle's gliding path.

Use Cases

• Modeling ocean temperature and salinity profiles from depth-averaged current measurements.
• Analyzing the correlation between glider trajectory and observed physical properties like temperature and salinity.
• Calibrating satellite-derived sea surface salinity data with in-situ Seaglider salinity measurements.
• Studying water column structure and currents in the Faroe Shetland Channel region using time-series depth data.

Strengths

• Data collected by a specialized Seaglider AUV designed for missions lasting months over thousands of kilometers.
• Measurements include key physical oceanographic variables: temperature, salinity, and depth-averaged currents.

Limitations

• Specific row count, column details, and data resolution are unknown.
• Dataset is from a single, short 14-day deployment in 2008, limiting temporal analysis.
• Geographic coverage is confined to the Faroe Shetland Channel in the North Atlantic.

Provenance

Source

NOAA National Centers for Environmental Information (NCEI), originating from University of Washington Seaglider development team.

Collection Method

Data gathered by Seaglider SG014, an autonomous underwater vehicle gliding on pre-programmed depth profiles and reporting via wireless telemetry.

Time Range

2008-02-14 to 2008-02-28

Freshness

Data is from a specific deployment ending on 2008-02-28; no update frequency is indicated.

Geography

Faroe Shetland Channel, North Atlantic Ocean