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CRED 60m Gridded multibeam bathymetry of Alamagan, Guguan, and Sarigan Islands, Commonwealth of the Northern Mariana Islands (CNMI).

Published by Pacific Islands Benthic Habitat Mapping Center (PIBHMC), Coral Reef Ecosystem Division (CRED), Pacific Islands Fisheries Science Center (PIFSC), National Marine Fisheries Service (NMFS), National Oceanic and Atmospheric Administration (NOAA) | National Oceanic and Atmospheric Administration, Department of Commerce | Catalog Last Checked: August 01, 2026 at 06:46 AM | Dataset Last Updated: December 30, 2007 at 12:00 AM
Gridded bathymetry shelf, bank and slope environments of Alamagan, Guguan, and Sarigan Island, CNMI. Bottom coverage was achieved in depths between -7 and -2761 meters. The netCDF and Arc ASCII grids include multibeam bathymetry from the Simrad EM300 and Reson 8101 multibeam sonars collected as of June 2007 by the NOAA Coral Reef Ecosystem Division. The sonar frequencies are 30 and 240 kHz respectively.

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