Deployment: AT50-29

2024-08-08 - 2024-09-08 Platform:R/V Atlantis (vessel)DOI: 10.7284/911147 Rolling Deck to Repository (R2R) Program

AT50-29 is split up into 2 legs, described by OOI: AT50-29A & AT50-29B.

Dataset	Latest Version Date	Current State
Porewater dissolved organic carbon and associated geochemical data for methane seeps in the Cascadia Margin: Astoria Canyon, Barkley Canyon, Hydrate Ridge, and Bullseye Vent	2025-05-21	Final no updates expected
OOI Regional Cabled Array CTD and Discrete Water Sampling Data from Maintenance Cruises in the Northeast Pacific Ocean from 2015-2024 (OOI Cruise Data project)	2026-06-22	Final with updates expected
Incubation timepoint measurements from sediment cores collected at the Southern Hydrate Ridge and Astoria Canyon on R/V Atlantis cruises AT50-14 and AT50-29B in 2023 and 2024	2026-08-19	Data not available
Porewater geochemical data from methane seeps in the Astoria Canyon and Hydrate Ridge along the Cascadia Margin collected during R/V Atlantis cruises in 2023 and 2024	2026-08-21	Data not available

Chief Scientist: Michael Vardaro
University of Washington

• OOI Cabled Array Deployment 14

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