Current expedition

Seafloor Mapping Offshore Howland & Baker Islands

August 20 – September 10, 2025

TODAY: LIVE Q&A with our at-sea ocean explorers onboard E/V Nautilus August 26 at 6pm ET! Submit your questions for the team in the chat box below.

Current Status
Sonar Mapping
Update
We are continuing to map the first of our expedition's primary mapping locations off the coast of Howland and Baker. We will be going live with our science team August 26 at 6pm ET. Bring your questions about NA175!  
1 day 4 hours ago
Ship Location
Offshore of Howland and Baker Islands
Our team is not available to answer questions at this time.