Maps showing the multibeam sonar mapping coverage in the Johnston Atoll Unit of the Pacific Remote Islands Marine National Monument before and after Legs 1 and 4 of the 2015 Hohonu Moana Expedition with NOAA Ship Okeanos Explorer.
Legs 1 and 4 Maps
Image courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana. Download larger version (jpg, 630 KB).

Maps showing the multibeam sonar mapping coverage in the Johnston Atoll Unit of the Pacific Remote Islands Marine National Monument before and after Legs 1 and 4 of the 2015 Hohonu Moana Expedition with NOAA Ship Okeanos Explorer.

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