N Platte Riv above Seminoe Reservoir, near Sinclair, WY

Carbon County, Wyoming · USGS gauge 06630000 · NWS SINW4 · Wyoming river levels

Is N Platte Riv above Seminoe Reservoir, near Sinclair, WY flooding right now?

N Platte Riv above Seminoe Reservoir, near Sinclair, WY measured 2.07 ft on 2026-09-11 00:45:00 UTC. That observation was 6.9 ft below its 9 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height

2.07 ft

as of 83 min ago

Streamflow

53 cfs

data refreshed 5 min ago

Minor flooding here begins at 9 ft, with major flooding at 11 ft. The highest crest on record was 11.64 ft on Mon, Jun 14, 2010.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

Category	Stage	Current distance
Action	8.5 ft	6.4 ft below
Minor flood	9 ft	6.9 ft below
Moderate flood	10 ft	7.9 ft below
Major flood	11 ft	8.9 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

Stage	Date
11.64 ft	2010-06-14
11.46 ft	2011-06-09
11.3 ft	1986-06-11
10.84 ft	1984-05-26
10.5 ft	2014-05-29

Nearby gauges

Gauge	Distance	County
Medicine Bow River above Seminoe Reservoir, near Hanna, WY	29.5 mi	Carbon County
Jack Creek above Coyote Draw, near Saratoga, WY	30.2 mi	Carbon County
Pass Creek near Elk Mountain, WY	30.3 mi	Carbon County
Muddy Creek above Olson Draw, near Dad, WY	39.0 mi	Carbon County
Medicine Bow River above E Fork Med Bow near Elk Mountain, WY	40.1 mi	Carbon 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