Gradients 4
Completed
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PortTrack / waypoint
Operating area: North Pacific The transect will cover ~25 degrees along 158 W if we go north or similar transect if we go equator-ward
Route: San Diego (California) - United States → Honolulu (Hawaii) - United States
Nov 18 – Dec 16, 202127 days at sea
Oct 2021
Nov
Dec
Jan 2022
Thomas G. Thompson
University of Washington
Transit Seattle to San Diego TN-396 — Along the coast of the western USGradients 4 — North Pacific The transect will cover ~25 degrees along 158 W if we go north or similar transect if we go equator-wardSr. Thesis cruise 2021 — Eastern PacificGofar TF Earthquakes +2 — Gofar Transform Fault, East Pacific Rise
Project aboard
This Project is funded by the Simons Foundation. Project Institution: University of Washington.
People aboard
- Ginger Armbrust · Principal investigator
Party size: 31
Estimated vacant berths: 4
Equipment
Aboard the vessel
- Dynamic Positioning (DP)
- ADCP/UHDAS – range 500-750m (e.g. 75kHz)
Science party brings
- Science-provided vans
Schedule data from UNOLS Marine Facilities Planning · operator cruise code TN-397: Gradients 4 · MFP reference 21/044 · synced Sep 24, 2026