Water Resources for Alaska GIS datasets

• Alaska Precipitation
• Hydrologic Unit Map
• Streamflow Regions
• HUC 4 and lower basin delineations for stream gages as shapefiles, with links to NHD and WBD GIS data for Alaska
 

Regional Coverages

•     Arctic

•     Northwest

• Kobuk River Basin (Gates of the Arctic National Park and Kobuk Valley National Park)
• Unalakleet Drainage Area

•     Southcentral
• National Water Quality Assessment (NAWQA) - Cook Inlet Basin Study Area
• Drainage Basins for Selected Lakes in the Matanuska-Susitna Borough, Alaska

•     Southeast

•     Southwest

• Alagnak River Basin (Katmai National Park and Preserve)
• Kuskokwim River Drainage
• Lake Clark Basin (Lake Clark National Park and Preserve)

•     Yukon
• Yukon

See the Water Resources of Alaska data page for additional water related data.