Backscatter extracted from gridded bathymetry of the banktops and shelf environments of Guam, of the Mariana Islands Archipelago.

Backscatter extracted from gridded bathymetry of the banktops and shelf environments of Rota, of Mariana Islands Archipelago

Backscatter extracted from gridded bathymetry of the banktops and shelf environments of Saipan, of the Mariana Islands Archipelago.

Backscatter extracted from gridded bathymetry of the banktops and shelf environments of the Tinian, of the Commonwealth of Northern Mariana Islands (CNMI).

Backscatter extracted from gridded bathymetry of the banktops and slope of Ofu and Olosega Islands of the Manu'a Island group, American Samoa. This survey provides almost complete coverage between 20 and 250 meters.

EM300 and EM3002D multibeam Data were collected from 4-23 April aboard NOAA Ship Hi'ialakai at Necker and Nihoa Islands, French Frigate Shoals, and Brooks Bank in the Northwestern Hawaiian Islands during cruise HI-05-01. These multibeam data were collecte...

EM300 and EM3002D multibeam Data were collected in 14 May-7 June 2005 aboard NOAA Ship Hi'ialakai at French Frigate Shoals, Maro Reef, Pearl and Hermes Reef, Midway Island, and Kure Atoll in the Northwestern Hawaiian Islands during cruise HI-05-03. These ...

EM300 and EM3002D multibeam Data were collected from 13 June-08 July 2005 aboard NOAA Ship Hi'ialakai at Niihau, Penguin Bank, and Molokai in the Main Hawaiian Islands during cruise HI-05-04. These multibeam data were collected using SAIC ISS-2000 softwar...

EM300 and EM3002D multibeam Data were collected from 08 August-01 October 2005 aboard NOAA Ship Hi'ialakai at Kure Atoll, Gambia Shoals, Pearl and Hermes Reef, west of Lisianski Island, and Maro Reef in the Northwestern Hawaiian Islands during cruise HI-0...

EM300 and EM3002D multibeam Data were collected from 11-31 October 2005 aboard NOAA Ship Hi'ialakai at Maro Reef and a seamount east of Nihoa Island in the Northwestern Hawaiian Islands during cruise HI-05-08. These multibeam data were collected using SAI...