Current expedition

Deep-Sea Habitats of the Cook Islands

October 1 – 21, 2025
Description and highlights
Current Status
Exploring Now
Madison Dapcevich headshot photo
Update
Join us for our final dive with ROV Little Hercules of this cruise and expedition season! We started at a depth of around 3700 meters and are now exploring along the northwestern side of Aitutaki Island and have since reached the summit of a seamount. Please join in on the journey and part of the conversation by submitting your questions or comments!   
55 minutes ago
Ship Location
Waters of the Cook Islands
Our team is in the control room and ready for your questions!

Live Data

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

Ship location

Current Watch

Video Engineer

Atalanta Pilot

Hercules Pilot

Hercules Pilot

Navigator

Scientist

Data Logger

Communications

Recent Posts

Little Hercules vs Hercules
Ocean Exploration Trust

On the NA176 expedition exploring the deep ocean around the Cook Islands, our Corps of Exploration is using both ROV Hercules and a smaller vehicle known as ROV Little Hercules. Learn the differences between these two pieces of ocean exploration technology with this fun infographic.
 

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