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Coastal Change Analysis Program Regional Land Cover

NOAA Coastal Services Center

Data Specifications

  • Area of Coverage: Coastal intertidal areas, wetlands, and adjacent uplands of the contiguous U.S., Puerto Rico, the U.S. Virgin Islands, Hawaii, and the Pacific Islands territories
  • Date(s) Available: 1992, 1996, 2001, and 2005 (vary by location)
  • Format: IMG, GeoTIFF, GoogleEarth KMZ
  • Resolution/Scale: 30 meter pixels (1:100,000)
  • Minimum Mapping Unit: 30 meter pixels (1/4 acres)
  • Accuracy: Developed to meet an 85 percent overall target accuracy specification but can vary by geography and date.

Overview

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C-CAP Google Earth

  • IMPORTANT: For proper display in Google Earth, ensure that in Tools > Options > 3D View > Texture Colors, the Compress option is unchecked, then restart Google Earth.
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View the current status of this data set

The Coastal Change Analysis Program (C-CAP) produces a nationally standardized database of land cover and land change information for the coastal regions of the U.S. C-CAP products provide inventories of coastal intertidal areas, wetlands, and adjacent uplands with the goal of monitoring these habitats by updating the land cover maps every five years. C-CAP products are developed using multiple dates of remotely sensed imagery and consist of raster-based land cover maps for each date of analysis, as well as a file that highlights what changes have occurred between these dates and where the changes were located.

NOAA also produces high resolution C-CAP land cover products, for select geographies.  These products focus on bringing NOAA’s national mapping framework to the local level, by providing complimentary data, at a more detailed resolution to compliment regional C-CAP land cover.