Henrys Fork at St Anthony
Critical Stages
6.5' - Action
7' - Flood
8.2' - Moderate
11' - Major
Latest Observation
Updated: 12:45 PM MST 12/15/25
Status: No Flooding
Stage: 3.53 ft
Flow: 1.33 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 PM 12/15 | 3.48 | 1.26 |
| 11 PM 12/15 | 3.47 | 1.24 |
| 5 AM 12/16 | 3.47 | 1.24 |
| 11 AM 12/16 | 3.43 | 1.19 |
| 5 PM 12/16 | 3.42 | 1.17 |
| 11 PM 12/16 | 3.42 | 1.17 |
| 5 AM 12/17 | 3.42 | 1.17 |
| 11 AM 12/17 | 3.5 | 1.29 |
| 5 PM 12/17 | 3.52 | 1.32 |
| 11 PM 12/17 | 3.54 | 1.35 |
| 5 AM 12/18 | 3.54 | 1.35 |
| 11 AM 12/18 | 3.56 | 1.37 |
| 5 PM 12/18 | 3.55 | 1.36 |
| 11 PM 12/18 | 3.55 | 1.36 |
| 5 AM 12/19 | 3.54 | 1.35 |
| 11 AM 12/19 | 3.49 | 1.27 |
| 5 PM 12/19 | 3.5 | 1.29 |
| 11 PM 12/19 | 3.52 | 1.32 |
| 5 AM 12/20 | 3.53 | 1.33 |
| 11 AM 12/20 | 3.59 | 1.42 |
| 5 PM 12/20 | 3.59 | 1.42 |
| 11 PM 12/20 | 3.59 | 1.42 |
| 5 AM 12/21 | 3.58 | 1.4 |
| 11 AM 12/21 | 3.57 | 1.39 |
| 5 PM 12/21 | 3.56 | 1.37 |
| 11 PM 12/21 | 3.56 | 1.37 |
| 5 AM 12/22 | 3.55 | 1.36 |
| 11 AM 12/22 | 3.55 | 1.36 |
| 5 PM 12/22 | 3.55 | 1.36 |
| 11 PM 12/22 | 3.55 | 1.36 |
| 5 AM 12/23 | 3.55 | 1.36 |
| 11 AM 12/23 | 3.54 | 1.35 |
| 5 PM 12/23 | 3.54 | 1.35 |
| 11 PM 12/23 | 3.54 | 1.35 |
| 5 AM 12/24 | 3.54 | 1.35 |
| 11 AM 12/24 | 3.54 | 1.35 |
| 5 PM 12/24 | 3.55 | 1.36 |
| 11 PM 12/24 | 3.57 | 1.39 |
| 5 AM 12/25 | 3.58 | 1.4 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:45 PM 12/15 | 3.53 | 1.33 |
| 1:30 PM 12/15 | 3.54 | 1.35 |
| 1:15 PM 12/15 | 3.55 | 1.36 |
| 1:00 PM 12/15 | 3.55 | 1.36 |
| 12:45 PM 12/15 | 3.53 | 1.33 |
| 12:30 PM 12/15 | 3.54 | 1.35 |
| 12:15 PM 12/15 | 3.55 | 1.36 |
| 12:00 PM 12/15 | 3.54 | 1.35 |
| 11:45 AM 12/15 | 3.55 | 1.36 |
| 11:30 AM 12/15 | 3.55 | 1.36 |
| 11:15 AM 12/15 | 3.55 | 1.36 |
| 11:00 AM 12/15 | 3.54 | 1.35 |
| 10:45 AM 12/15 | 3.56 | 1.37 |
| 10:30 AM 12/15 | 3.54 | 1.35 |
| 10:15 AM 12/15 | 3.55 | 1.36 |
| 10:00 AM 12/15 | 3.56 | 1.37 |
| 9:45 AM 12/15 | 3.56 | 1.37 |
| 9:30 AM 12/15 | 3.56 | 1.37 |
| 9:15 AM 12/15 | 3.55 | 1.36 |
| 9:00 AM 12/15 | 3.55 | 1.36 |
| 8:45 AM 12/15 | 3.55 | 1.36 |
| 8:30 AM 12/15 | 3.57 | 1.39 |
| 8:15 AM 12/15 | 3.57 | 1.39 |
| 8:00 AM 12/15 | 3.57 | 1.39 |
| 7:45 AM 12/15 | 3.56 | 1.37 |
| 7:30 AM 12/15 | 3.55 | 1.36 |
| 7:15 AM 12/15 | 3.55 | 1.36 |
| 7:00 AM 12/15 | 3.54 | 1.35 |
| 6:45 AM 12/15 | 3.55 | 1.36 |
| 6:30 AM 12/15 | 3.55 | 1.36 |
11' -
Extensive flooding and road closures.
9' -
Flooding near homes across from Keefer Island in St. Anthony.
8.5' -
Water will impact some county roads. Major flooding of farmland will occur. Flooding over South River Road near St. Anthony. Flood waters will flow over Keefer Island in St. Anthony.
8.19' -
Flooding near Keefer Island. Flooding of out buildings and water seepage of homes along South River Road near St. Anthony. Extensive flooding of farm and pastureland near the river.
7.3' -
Flooding near Del Rio Bridge.
7' -
Flooding will occur on Parker-Salem Road (N. 1900 E). Pastureland between the river and US Highway 20 will have minor flooding.
| Date | Stage (ft) |
|---|---|
| Jun 8, 2011 | 8.84 |
| May 16, 1984 | 8.62 |
| Jun 4, 1975 | 7.77 |
| May 30, 1997 | 7.57 |
| May 17, 1996 | 7.49 |
| Jun 3, 1999 | 7.38 |
| Jun 9, 1981 | 7.32 |
| May 28, 1970 | 7.32 |
| May 19, 1976 | 7.25 |
| May 26, 1983 | 7.25 |
| Jun 8, 2010 | 7.19 |
| May 19, 1982 | 7.15 |
| Jun 6, 1974 | 7.09 |
| May 13, 1971 | 7.07 |
| May 12, 1995 | 6.9 |
| May 15, 1993 | 6.86 |
| May 19, 2008 | 6.69 |
| May 4, 1985 | 6.67 |
| May 8, 2006 | 6.51 |
| May 7, 1998 | 6.44 |
Data provided by the National Weather Service.
