Exploring the ocean for national benefit

NOAA Ocean Exploration is the only federal program dedicated to exploring the unknown ocean, unlocking its potential through scientific discovery, technological advancements, partnerships, data delivery, and education.

Learn About Ocean Exploration

Dive into ocean exploration by exploring materials such as stories, ocean facts, and images and videos, organized by topic for learners of all ages and levels.

In the Field: 2026

NOAA Ocean Exploration works with partners to explore previously unknown areas of our ocean, making discoveries of scientific, economic, and cultural value and supporting innovations in exploration tools and capabilities. In 2026, we will lead and support expeditions and fieldwork in the Pacific Ocean, Caribbean Sea, and Lake Michigan.

Featured 2025 Statistics
339,864 Square Kilometers of Seafloor Mapped
120+ Days at Sea on NOAA Ship Okeanos Explorer
3.2 Million Website Views
600+ Educators Trained
NOAA Ship Okeanos Explorer in port in Honolulu, Hawai‘i,

Status: NOAA Ship Okeanos Explorer — In Port: Honolulu, Hawai‘i

NOAA Ship Okeanos Explorer is in port in Honolulu, Hawai‘i, following the successful completion of the 2026 American Samoa Mapping + Transit expedition. Our next expedition will take place on October 28-November 16 and will focus on demonstrating, testing, and evaluating emerging and existing technologies such as autonomous underwater vehicles for exploring the ocean.

Personnel in a dimly lit control room monitor several screens displaying underwater video feeds and oceanographic data.

Featured Favorite

The control room is where a lot of the communications take place during an expedition on NOAA Ship Okeanos Explorer. Here, scientists in the back row communicate with folks on shore, and the engineers in the front row communicate with the remotely operated vehicles during the Deep Connections 2019 expedition.