This map displays high-resolution seafloor mapping data available around the Main Hawaiian Islands. Data collected during the Jarvis Island Mapping expedition (NA158) on Ocean Exploration Trust’s Exploration Vessel Nautilus and Beyond the Blue: Hawaii Mapping expedition (EX2402) on NOAA Ship Okeanos Explorer are shown in full color, while previously collected data are displayed in grey. The inset shows data collected with the crescent-shaped area of interest for additional exploration.   Learn more