Sweetwater River near Sweetwater Station, WY

Fremont County, Wyoming · USGS gauge 06638090 · NWS SWSW4 · Sweetwater River flood status · Wyoming river levels

Is Sweetwater River near Sweetwater Station, WY flooding right now?

Sweetwater River near Sweetwater Station, WY measured 1.16 ft on 2026-09-11 01:30:00 UTC. That observation was 5.8 ft below its 7 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
1.16 ft
as of 51 min ago
Streamflow
data refreshed 2 min ago

Minor flooding here begins at 7 ft, with major flooding at 9 ft. The highest crest on record was 12.4 ft on Thu, Apr 24, 1980.

Flood stages at this gauge

CategoryStageCurrent distance
Action6 ft4.8 ft below
Minor flood7 ft5.8 ft below
Moderate flood8 ft6.8 ft below
Major flood9 ft7.8 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
12.4 ft1980-04-24
11.54 ft1983-04-25
9.78 ft1974-04-27
8.25 ft1986-06-03
7.93 ft1984-05-15

Last 7 days

Past 7 days · 1.16–1.35 ft

Nearby gauges

GaugeDistanceCounty
Little Popo Agie River near Lander, WY24.8 miFremont County
Rock Creek above Upper Rock Creek Reservoir, WY26.9 miFremont County
Popo Agie River near Arapahoe, WY33.3 miFremont County
Little Wind River above Arapahoe, WY33.9 miFremont County
Little Wind River near Riverton, WY34.6 miFremont County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast