Rivers in Wyoming
Henrys Fork at Manila
Below flood stage
6.64ftStage
Observed Tue, Sep 22, 9:15 AM MDT
- Flood stage
- 11.00 ft
- Forecast crest
- 6.62 ftTue, Sep 22, 10:00 AM MDT
- Record crest
- 12.56 ft2024
Flood stages and impacts
| Category | Stage |
|---|---|
| Major flood | 23.00 ft |
| Moderate flood | 19.00 ft |
| Minor flood | 11.00 ft |
| Action | 10.50 ft |
- 23.00 ftWATER OVERTOPS THE DECKING OF THE BRIDGE ON HIGHWAY 530.
- 19.00 ftMODERATE FLOOD STAGE. WATER REACHES THE LOWER SUB-STRUCTURE OF THE BRIDGE ON HIGHWAY 530.
- 11.00 ftFLOOD STAGE. MINOR FLOODING OF PASTURELAND UPSTREAM OF THE GAGE. APPROXIMATE MAXIMUM FLOW SINCE 1965. A FEW HOUSES DOWNSTREAM MAY HAVE STANDING WATER NEARBY.
- 10.50 ftBANKFULL STAGE/ACTION STAGE. RIVER BEGINS TO COVER FLOOD PLAIN.
Flood outlook
Chance of flooding, September to November
| Category | Chance |
|---|---|
| Minor flooding | Under 5% |
| Moderate flooding | Under 5% |
| Major flooding | Under 5% |
The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 25, 2025.
Crest history
89 crests on NOAA’s list since 1929.
| # | Date | Stage |
|---|---|---|
| 1 | August 18, 2024 | 12.56 ft |
| 2 | April 12, 2023 | 10.29 ft |
| 3 | August 22, 2024 | 9.90 ft |
| 4 | June 8, 1957 | 9.65 ft |
| 5 | July 15, 1959 | 9.42 ft |
| 6 | February 3, 2025 | 8.56 ft |
| 7 | June 9, 1955 | 8.47 ft |
| 8 | August 2, 2022 | 8.44 ft |
| 9 | May 27, 1956 | 8.17 ft |
| 10 | July 29, 1982 | 7.40 ft |
| 11 | June 10, 1983 | 7.39 ft |
| 12 | August 3, 1936 | 7.19 ft |
| 13 | January 1, 2015 | 7.14 ft |
| 14 | June 8, 2016 | 6.93 ft |
| 15 | June 10, 1965 | 6.91 ft |
| 16 | May 26, 1992 | 6.70 ft |
| 17 | August 11, 1968 | 6.67 ft |
| 18 | June 9, 2010 | 6.50 ft |
| 19 | May 24, 1984 | 6.50 ft |
| 20 | June 12, 1990 | 6.36 ft |
| 21 | August 20, 2014 | 6.25 ft |
| 22 | June 24, 1991 | 6.15 ft |
| 23 | June 5, 1986 | 6.11 ft |
| 24 | June 19, 1975 | 6.02 ft |
| 25 | June 15, 2019 | 5.97 ft |
Most recent crests
- February 3, 2025: 8.56 ft
- August 22, 2024: 9.90 ft
- August 18, 2024: 12.56 ft
- April 12, 2023: 10.29 ft
- August 2, 2022: 8.44 ft
- August 19, 2021: 5.07 ft
- June 1, 2020: 5.56 ft
- June 15, 2019: 5.97 ft
- May 12, 2018: 5.89 ft
- June 6, 2017: 5.47 ft
Nearby
Upstream, downstream and the gauges around this one.
What this means
Forecasts by the Colorado Basin River Forecast Center. Forecasts are issued routinely year-round. Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.
Sources
Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.