Ocean Exploration of 2026

Real discoveries and technology from NOAA's 2026 deep-ocean expeditions.

NOAA remotely operated vehicles Deep Discoverer and Seirios during 2026 equipment testing
Deep Discoverer and Seirios NOAA tested the paired remotely operated vehicles before the 2026 exploration season. They can descend to 6,000 meters. Credit: NOAA Ocean Exploration, 2026 ROV Shakedown · Official source
Deep Discoverer collecting a polymetallic nodule from the Cook Islands seafloor in 2026
Seafloor Sample Collection Deep Discoverer collected a polymetallic nodule during Dive 04 of the 2026 Cook Islands exploration. Credit: NOAA Ocean Exploration, 2026 Cook Islands ROV Exploration · Official source
Fossilized beaked whale jaw resting among deep-sea nodules at 3,600 meters in 2026
Fossil Whale Jaw Discovery During Dive 14, the team encountered a fossilized whale jaw approximately 3,600 meters below the Pacific surface. Credit: NOAA Ocean Exploration, 2026 Cook Islands ROV Exploration · Official source
Deep Discoverer collecting the fossil whale jaw from the Pacific seafloor in 2026
Recovering the Fossil The ROV's manipulator arm carefully recovered the jaw so experts could study its age and possible species. Credit: NOAA Ocean Exploration, 2026 Cook Islands ROV Exploration · Official source

Exploring With ROVs

Remotely operated vehicles carry cameras, lights, sensors, and sampling equipment into environments that are too deep and pressurized for divers. Pilots aboard the ship control the vehicles while scientists participate through live video and telepresence.

Why Seafloor Mapping Matters

Maps and observations establish baseline knowledge about habitats, geology, and marine resources. Public expedition data helps scientists and communities make better-informed decisions about ocean research and stewardship.