Current expedition

Deep-Sea Habitats in the Mariana Islands II

July 25 – August 16, 2026
Description and highlights
Current Status
Sonar Mapping
headshot of Alice Cour
Update
We are currently mapping the seafloor as we transit south to avoid the incoming Typhoon Dolphin. 
2 hours ago
Ship Location
Mariana Archipelago
Our team is not available to answer questions at this time.

Live Data

ROV Little Hercules icon
ROV Little Hercules Depth
ROV Atalanta icon
ROV (Towsled) Atalanta Depth
Water Temperature
Ship Heading
Wind Speed
Wind Angle
More data

Ship location

Current Watch

Watch Leader

Scientist

Data Logger

Navigator

Communications

Hercules Pilot

Hercules Pilot

Atalanta Pilot

Video Engineer

Follow Us / Subscribe

Expedition Partners

Copyright © 2010-2026 Ocean Exploration Trust, Inc. All rights reserved.