Seaglider Oceanographic Measurements from North Atlantic Mission

Seaglider SG005 collected temperature, salinity, and depth-averaged current data on a sawtooth trajectory through the North Atlantic Ocean. The autonomous underwater vehicle was deployed by the University of Washington and NOAA from June 6 to August 29, 2008. This dataset captures a single mission's continuous environmental profile near the Iceland Scotland Ridge.

Use Cases

• Analyze temperature and salinity profiles to study water mass distribution and mixing near the Iceland Scotland Ridge.
• Model depth-averaged current measurements to understand local ocean circulation patterns.
• Validate satellite-derived sea surface temperature data with in-situ glider measurements.
• Study the sawtooth dive trajectory data to optimize autonomous vehicle energy efficiency and mission planning.

Strengths

• Continuous time-series data from a 3-month mission provides a detailed temporal profile.
• Multivariate physical measurements (temperature, salinity, current) collected simultaneously.

Limitations

• Data is from a single vehicle (SG005) in 2008, limiting spatial and temporal generalizability.
• Unknown sample resolution and row count prevents assessment of data density.

Provenance

Source

NOAA National Centers for Environmental Information (NCEI).

Collection Method

Measurements collected by a buoyancy-driven Seaglider autonomous underwater vehicle.

Time Range

2008-06-06 to 2008-08 29.

Freshness

Single mission from 2008; no update frequency.

Geography

North Atlantic Ocean, Iceland Scotland Ridge region.