Donut cruise mapping around St Rogatien Banks and French Frigate Shoals.

"Donut cruise" mapping around St. Rogatien Banks and French Frigate Shoals. Image courtesy of the University of Hawaii HMRG and NOAA PIBHMC.

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Related Links

The History of Mapping and Deep Diving in the Monuments of the Northwestern Hawaiian Islands and Johnston Atoll

2015 Hohonu Moana: Exploring Deep Waters off Hawai’i

NOAA Ship Okeanos Explorer