The following are links to river gauges for major waterways in and near Clark County.

Links to National Oceanic and Atmospheric Administration stage data

• Columbia River at Vancouver - Latitude: 45 37' 54" North Longitude: 122 41' 48" West
• Washougal River at Washougal - Latitude: 45 35' 2" North Longitude: 122 20' 35" West
• Lake River at Ridgefield - Latitude: 45 48' 27" North Longitude: 122 44' 21" West
• East Fork Lewis River near Battle Ground - Latitude: 45 48' 51" North Longitude: 122 35' 30" West
• East Fork Lewis River near Heisson - Latitude: 45 50' 13" North Longitude: 122 27' 54" West
• Lewis River at Woodland - Latitude: 45 54' 20" North Longitude: 122 44' 16" West

Link to Washington State Department of Ecology stage data

• Washougal River at Hathaway Park - Latitude 45° 35' 02" N Longitude 122° 20' 36" W