Action Stage
9 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
What Floods at Each Level
9.9 ft
RECORD STAGE.
9 ft
BANKFULL STAGE.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Apr 26, 1983 | 9.9 ft | 3,160 cfs |
| Apr 27, 1980 | 8.84 ft | 2,410 cfs |
| May 12, 1973 | 8.57 ft | 2,040 cfs |
About This Gauge
USGS Site
NWS LID
GRFW4
River
North Platte River
County
Natrona, WY
Coordinates
42.5742°N, 106.8061°W
Get Flood Alerts for North Platte River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of North Platte River below Gray Reef Reservoir?
The North Platte River below Gray Reef Reservoir gauge is maintained by USGS (site 06642000) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for North Platte River below Gray Reef Reservoir?
This gauge has NWS-defined flood categories. Check the flood stages section above for current thresholds.
How do I get alerts when North Platte River rises?
Download StormCast free on Google Play, go to River Gauges, and add North Platte River below Gray Reef Reservoir to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the North Platte River below Gray Reef Reservoir gauge located?
The gauge is located in Natrona County, Wyoming at coordinates 42.5742°N, 106.8061°W. USGS site number: 06642000. Data is provided by the U.S. Geological Survey and the National Weather Service.
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Source & Notes
Data provided by: Data courtesy of U.S. Bureau of Reclamation