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.

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. Image courtesy of of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana.

Download high-resolution version of "before" map (jpg, 1.6 Mb)

Download high-resolution of "after" map (jpg, 1.8 Mb)

 

Related Links

Mission Summary

Mission Logs

2015 Hohonu Moana: Exploring Deep Waters off Hawai’i

NOAA Ship Okeanos Explorer