Benthic Habitat Data

Bathymetry

Zipped data files contain 1) grid data file (GMT or ASCII), 2) high-res JPG of image, and 3) explanatory metadata text file (identical to linked file listed below).
* Ikonos imagery & USGS Digital Ortho Quarter Quads NOT included with download.

10m grid data
Merged Multibeam Bathymetry, IKONOS Derived Depths

For Backscatter Data, please vist here.

Zipped data files contain 1) Arc ASCII file, 2) layer (.lyr) file for symbology, 3) high-res JPG of image, and 4) explanatory metadata text file (identical to linked file listed below).

10m grid data

CNMI-Guam: Maug Island

[ Bathymetry | Backscatter | Optical Validation | Geomorphology ]

Maug is a unique structure in the Mariana islands, consisting of three separate small islands (Higashi-shima – East Island, Kita-shima – North Island, and Nishi-shima – West Island) and a submerged caldera. It is located at 20 2’N, longitude 145 13’E, approximately 530 km north of Saipan. The outer shores of the three islands’ diameter is 3.3 km land while the submerged caldera has a diameter of approximately 2.2 km. The three islands have a total area of approximately 2.1 km2 and a maximum elevation of 227 m. more ...

Click thumbnail maps below to explore PIBHMC's data sets.

Bathymetry

Small Maug 10 meter grid image.

Small Maug 10 meter grid image.

 

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