- All
- Endurance 16
- Endurance 17
- Endurance 18
- Endurance 19
- Endurance 20
- Endurance 21
- Endurance 22
- Endurance 23
- Irminger 10
- Irminger 11
- Irminger 12
- Irminger 9
- Pioneer 17
- Pioneer 18
- Pioneer 19
- Pioneer 21
- Pioneer 22
- Pioneer MAB At-Sea Tests
- Pioneer MAB Initial Deployment
- Pioneer MAB Test Deployment
- RCA VISIONS 22
- RCA VISIONS 23
- RCA VISIONS 24
- RCA VISIONS 25
- Station Papa 10
- Station Papa 11
- Station Papa 12
- Station Papa 9
Ever wonder why the Pioneer Array moorings are replaced—or “turned”—every six months? One of the main reasons is biofouling. Over…
The Shallow Water Mooring was specifically designed for the Pioneer Mid-Atlantic Bight Array, enabling detailed sampling of the water column…
As part of the Pioneer Fall Turn cruise, the team will deploy two Coastal Profiler Moorings in waters about 100…
The team has officially completed loading the R/V Neil Armstrong for Leg #1 of the Pioneer Fall Turn cruise —…
The Fall 2025 Coastal Endurance Array Recovery Cruise (SR2520) concluded today with the successful recovery of the PacWave West anchor…
The OOI Endurance Array Team has much to be proud of during this cruise. Skilled, dedicated, creative, and hardworking, the…
During recovery operations, moorings often bring unexpected visitors from the deep. Here, a team member pauses on deck with a…
Among the many rewards of time at sea are the views. This cruise offered several stunning sunsets, each a reminder…
All images and videos are available for public use with the following acknowledgement: "Image (video) from work supported by the National Science Foundation Ocean Observatories Initiative, a major facility fully funded by the NSF." If an image is copyrighted, please include the copyright information at the end of this acknowledgement.


