Streamflow
Streamflow
Daily mean discharge at basin-representative gauges.
Updated Jun 18, 2026
Rio Grande Floodway at San Marcial streamflow
Daily mean discharge, Rio Grande basin, New Mexico
-100% vs 5-yr
Dolores River near Cisco streamflow
Daily mean discharge, Dolores-Colorado basin, Utah
-80% vs 5-yr
Yampa River near Maybell streamflow
Daily mean discharge, Yampa-Green basin, Colorado
-78% vs 5-yr
Bighorn River at Kane streamflow
Daily mean discharge, Bighorn-Missouri basin, Wyoming
-75% vs 5-yr
Colorado River near Cisco streamflow
Daily mean discharge, Colorado (Upper) basin, Utah
-72% vs 5-yr
Carson River near Carson City streamflow
Daily mean discharge, Carson-Great Basin basin, Nevada
-65% vs 5-yr
Rio Grande at Otowi Bridge streamflow
Daily mean discharge, Rio Grande basin, New Mexico
-62% vs 5-yr
San Juan River at Farmington streamflow
Daily mean discharge, San Juan-Colorado basin, New Mexico
-60% vs 5-yr
Green River at Green River streamflow
Daily mean discharge, Green-Colorado basin, Utah
-57% vs 5-yr
Boise River at Glenwood Bridge streamflow
Daily mean discharge, Boise-Snake basin, Idaho
-43% vs 5-yr
Salmon River at White Bird streamflow
Daily mean discharge, Salmon-Snake basin, Idaho
-43% vs 5-yr
Snake River above Jackson Lake streamflow
Daily mean discharge, Snake-Columbia basin, Wyoming
-41% vs 5-yr
Klamath River near Klamath streamflow
Daily mean discharge, Klamath basin, California
-36% vs 5-yr
Snake River at Weiser streamflow
Daily mean discharge, Snake-Columbia basin, Idaho
-30% vs 5-yr
Colorado River at Lees Ferry streamflow
Daily mean discharge, Colorado (Compact Point) basin, Arizona
-24% vs 5-yr
Willamette River at Portland streamflow
Daily mean discharge, Willamette-Columbia basin, Oregon
-24% vs 5-yr
Truckee River at Vista streamflow
Daily mean discharge, Truckee-Great Basin basin, Nevada
-15% vs 5-yr
Gunnison River below Gunnison Tunnel streamflow
Daily mean discharge, Gunnison-Colorado basin, Colorado
-14% vs 5-yr
American River at Fair Oaks streamflow
Daily mean discharge, American-Sacramento basin, California
-13% vs 5-yr
San Joaquin River near Vernalis streamflow
Daily mean discharge, San Joaquin basin, California
-9% vs 5-yr
Sacramento River at Verona streamflow
Daily mean discharge, Sacramento basin, California
-5% vs 5-yr
Salt River near Roosevelt streamflow
Daily mean discharge, Salt-Gila basin, Arizona
-4% vs 5-yr
Columbia River at The Dalles streamflow
Daily mean discharge, Columbia basin, Oregon
-2% vs 5-yr
Bear River near Corinne streamflow
Daily mean discharge, Bear-Great Basin basin, Utah
+15% vs 5-yr
Sacramento River at Bend Bridge streamflow
Daily mean discharge, Sacramento basin, California
+17% vs 5-yr
Columbia River at International Boundary streamflow
Daily mean discharge, Columbia basin, Washington
+27% vs 5-yr
San Juan River near Archuleta streamflow
Daily mean discharge, San Juan-Colorado basin, New Mexico
+50% vs 5-yr
Columbia basin streamflow
Daily mean discharge across 2 gauges
Rio Grande basin streamflow
Daily mean discharge across 2 gauges
Sacramento basin streamflow
Daily mean discharge across 2 gauges
San Juan-Colorado basin streamflow
Daily mean discharge across 2 gauges
Snake-Columbia basin streamflow
Daily mean discharge across 2 gauges