Position: not available
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This integrated bathymetric-topographic digital elevation model (DEM) covers the Shumagin Islands region of the Aleutian Chain including the coastal community of Sand Point, Alaska. NGDC has also developed a 3 arc-second DEM covering the entire region of the Shumagin Islands within the coordinate boundaries 161.0°W to 159.8°W; 54.7°N to 55.7°N.
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DEM perspective image.
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| Name | Sand Point | |||||||||
| States | Alaska | |||||||||
| Region | Aleutian Islands | |||||||||
| Extent |
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| Date Completed | 2006-09-29 | |||||||||
| Type | Coastal Inundation | |||||||||
| Horizontal Datum | WGS 84 | |||||||||
| Projection | Geographic (degrees) | |||||||||
| Vertical Datum | MHW (meters) | |||||||||
| Vertical Transformation | Source elevation data transformed vertically using a constant offset. | |||||||||
| Coverage | Bathy-topo | |||||||||
| Cell Size | 1/3 arc-second | |||||||||
| Registration | Grid-node | |||||||||
| Version | 1 | |||||||||
| Source | NOAA / NGDC / MGG | |||||||||
| Developer | NOAA / NGDC / MGG | |||||||||
| Project | NOAA Tsunami Inundation | |||||||||
| Contact | Barry W Eakins @ NOAA / NGDC |
WARNING: DEM not to be used for navigation.