USGS 12184700 SKAGIT RIVER NEAR ROCKPORT, WA
Skagit County, Washington
Hydrologic Unit Code 17110005
Latitude 48°29'34", Longitude 121°32'49"
NAD27
Drainage area 1,655 square miles
Gage datum 231.57 feet above NGVD29
Location of the site in Washington