Current expedition

Deep-Sea Habitats of the Cook Islands

October 1 – 21, 2025
Description and highlights
Current Status
Recovering Vehicles
Madison Dapcevich headshot photo
Update
We have just wrapped up our third dive using Little Hercules where we saw a variety of deep-sea organisms, including octopuses, fishes, corals and sponges. Check out some of our highlights below, and stay tuned for our next dive announcement! 
1 hour 30 minutes ago
Ship Location
Waters of the Cook Islands
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
Ship Heading
Wind Speed
Wind Angle
More data

Ship location

Current Watch

Video Engineer

Atalanta Pilot

Hercules Pilot

Navigator

Communications

Data Logger

Hercules Pilot

Data Logger

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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