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.

Saipan 5m grid data

• View Metadata: Metadata text
• Zipped Data:  Arc ASCII

Marpi 5m grid data

• View Metadata: Metadata text
• Zipped Data:  Arc ASCII

Merged Multibeam Bathymetry, IKONOS Derived Depths

• View Metadata:
  • Coverage Map Metadata text
  • 5m Metadata text
• Zipped Data:Arc ASCII

Backscatter Imagery

• AHI Reson 8101ER
• Hi‘ialakai Simrad EM300

Optical Validation

• View: Metadata
  2003 | 2004 | 2010 | Map
• Download: Shapefiles, JPG & metadata
  All

Geomorphology

• 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).

5m grid data files

• Substrate GeoTIFFs:
  Hard bottom vs. Sand bottom
  Metadata text
  Zipped data
• Slope Arc ASCII:
  Metadata text • Zipped data
• Rugosity Arc ASCII:
  Metadata text • Zipped data
• BPI Structures Arc ASCII:
  Metadata text • Zipped data
• BPI Zones Arc ASCII:
  Metadata text • Zipped data