New Fork River near Big Piney
Critical Stages
7' - Action
8' - Flood
8.5' - Moderate
Major
Latest Observation
Updated: 4:00 AM MST 12/18/25
Status: No Flooding
Stage: 2.52 ft
Flow: 0.274 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5 AM 12/18 | 2.37 | 0.207 |
| 6 AM 12/18 | 2.38 | 0.211 |
| 7 AM 12/18 | 2.4 | 0.219 |
| 8 AM 12/18 | 2.42 | 0.228 |
| 9 AM 12/18 | 2.43 | 0.232 |
| 10 AM 12/18 | 2.45 | 0.241 |
| 11 AM 12/18 | 2.46 | 0.245 |
| 12 PM 12/18 | 2.46 | 0.245 |
| 1 PM 12/18 | 2.45 | 0.241 |
| 2 PM 12/18 | 2.45 | 0.241 |
| 3 PM 12/18 | 2.45 | 0.241 |
| 4 PM 12/18 | 2.45 | 0.241 |
| 5 PM 12/18 | 2.44 | 0.236 |
| 6 PM 12/18 | 2.44 | 0.236 |
| 7 PM 12/18 | 2.44 | 0.236 |
| 8 PM 12/18 | 2.44 | 0.236 |
| 9 PM 12/18 | 2.44 | 0.236 |
| 10 PM 12/18 | 2.44 | 0.236 |
| 11 PM 12/18 | 2.44 | 0.236 |
| 12 AM 12/19 | 2.44 | 0.236 |
| 1 AM 12/19 | 2.44 | 0.236 |
| 2 AM 12/19 | 2.44 | 0.236 |
| 3 AM 12/19 | 2.44 | 0.236 |
| 4 AM 12/19 | 2.44 | 0.236 |
| 5 AM 12/19 | 2.44 | 0.236 |
| 6 AM 12/19 | 2.44 | 0.236 |
| 7 AM 12/19 | 2.44 | 0.236 |
| 8 AM 12/19 | 2.44 | 0.236 |
| 9 AM 12/19 | 2.44 | 0.236 |
| 10 AM 12/19 | 2.44 | 0.236 |
| 11 AM 12/19 | 2.44 | 0.236 |
| 12 PM 12/19 | 2.44 | 0.236 |
| 1 PM 12/19 | 2.44 | 0.236 |
| 2 PM 12/19 | 2.44 | 0.236 |
| 3 PM 12/19 | 2.44 | 0.236 |
| 4 PM 12/19 | 2.44 | 0.236 |
| 5 PM 12/19 | 2.44 | 0.236 |
| 6 PM 12/19 | 2.44 | 0.236 |
| 7 PM 12/19 | 2.44 | 0.236 |
| 8 PM 12/19 | 2.44 | 0.236 |
| 9 PM 12/19 | 2.44 | 0.236 |
| 10 PM 12/19 | 2.44 | 0.236 |
| 11 PM 12/19 | 2.44 | 0.236 |
| 12 AM 12/20 | 2.44 | 0.236 |
| 1 AM 12/20 | 2.44 | 0.236 |
| 2 AM 12/20 | 2.44 | 0.236 |
| 3 AM 12/20 | 2.44 | 0.236 |
| 4 AM 12/20 | 2.44 | 0.236 |
| 5 AM 12/20 | 2.44 | 0.236 |
| 6 AM 12/20 | 2.44 | 0.236 |
| 7 AM 12/20 | 2.44 | 0.236 |
| 8 AM 12/20 | 2.44 | 0.236 |
| 9 AM 12/20 | 2.44 | 0.236 |
| 10 AM 12/20 | 2.44 | 0.236 |
| 11 AM 12/20 | 2.44 | 0.236 |
| 12 PM 12/20 | 2.44 | 0.236 |
| 1 PM 12/20 | 2.43 | 0.232 |
| 2 PM 12/20 | 2.43 | 0.232 |
| 3 PM 12/20 | 2.43 | 0.232 |
| 4 PM 12/20 | 2.43 | 0.232 |
| 5 PM 12/20 | 2.43 | 0.232 |
| 6 PM 12/20 | 2.43 | 0.232 |
| 7 PM 12/20 | 2.43 | 0.232 |
| 8 PM 12/20 | 2.43 | 0.232 |
| 9 PM 12/20 | 2.43 | 0.232 |
| 10 PM 12/20 | 2.43 | 0.232 |
| 11 PM 12/20 | 2.43 | 0.232 |
| 12 AM 12/21 | 2.43 | 0.232 |
| 1 AM 12/21 | 2.43 | 0.232 |
| 2 AM 12/21 | 2.43 | 0.232 |
| 3 AM 12/21 | 2.43 | 0.232 |
| 4 AM 12/21 | 2.43 | 0.232 |
| 5 AM 12/21 | 2.43 | 0.232 |
| 6 AM 12/21 | 2.42 | 0.228 |
| 7 AM 12/21 | 2.42 | 0.228 |
| 8 AM 12/21 | 2.42 | 0.228 |
| 9 AM 12/21 | 2.42 | 0.228 |
| 10 AM 12/21 | 2.42 | 0.228 |
| 11 AM 12/21 | 2.42 | 0.228 |
| 12 PM 12/21 | 2.42 | 0.228 |
| 1 PM 12/21 | 2.42 | 0.228 |
| 2 PM 12/21 | 2.42 | 0.228 |
| 3 PM 12/21 | 2.42 | 0.228 |
| 4 PM 12/21 | 2.42 | 0.228 |
| 5 PM 12/21 | 2.42 | 0.228 |
| 6 PM 12/21 | 2.42 | 0.228 |
| 7 PM 12/21 | 2.42 | 0.228 |
| 8 PM 12/21 | 2.42 | 0.228 |
| 9 PM 12/21 | 2.42 | 0.228 |
| 10 PM 12/21 | 2.41 | 0.223 |
| 11 PM 12/21 | 2.41 | 0.223 |
| 12 AM 12/22 | 2.41 | 0.223 |
| 1 AM 12/22 | 2.41 | 0.223 |
| 2 AM 12/22 | 2.41 | 0.223 |
| 3 AM 12/22 | 2.41 | 0.223 |
| 4 AM 12/22 | 2.41 | 0.223 |
| 5 AM 12/22 | 2.41 | 0.223 |
| 6 AM 12/22 | 2.41 | 0.223 |
| 7 AM 12/22 | 2.41 | 0.223 |
| 8 AM 12/22 | 2.41 | 0.223 |
| 9 AM 12/22 | 2.41 | 0.223 |
| 10 AM 12/22 | 2.41 | 0.223 |
| 11 AM 12/22 | 2.41 | 0.223 |
| 12 PM 12/22 | 2.41 | 0.223 |
| 1 PM 12/22 | 2.41 | 0.223 |
| 2 PM 12/22 | 2.41 | 0.223 |
| 3 PM 12/22 | 2.41 | 0.223 |
| 4 PM 12/22 | 2.41 | 0.223 |
| 5 PM 12/22 | 2.4 | 0.219 |
| 6 PM 12/22 | 2.4 | 0.219 |
| 7 PM 12/22 | 2.4 | 0.219 |
| 8 PM 12/22 | 2.4 | 0.219 |
| 9 PM 12/22 | 2.4 | 0.219 |
| 10 PM 12/22 | 2.4 | 0.219 |
| 11 PM 12/22 | 2.4 | 0.219 |
| 12 AM 12/23 | 2.4 | 0.219 |
| 1 AM 12/23 | 2.4 | 0.219 |
| 2 AM 12/23 | 2.4 | 0.219 |
| 3 AM 12/23 | 2.4 | 0.219 |
| 4 AM 12/23 | 2.4 | 0.219 |
| 5 AM 12/23 | 2.4 | 0.219 |
| 6 AM 12/23 | 2.41 | 0.223 |
| 7 AM 12/23 | 2.41 | 0.223 |
| 8 AM 12/23 | 2.42 | 0.228 |
| 9 AM 12/23 | 2.42 | 0.228 |
| 10 AM 12/23 | 2.43 | 0.232 |
| 11 AM 12/23 | 2.43 | 0.232 |
| 12 PM 12/23 | 2.44 | 0.236 |
| 1 PM 12/23 | 2.44 | 0.236 |
| 2 PM 12/23 | 2.45 | 0.241 |
| 3 PM 12/23 | 2.45 | 0.241 |
| 4 PM 12/23 | 2.46 | 0.245 |
| 5 PM 12/23 | 2.46 | 0.245 |
| 6 PM 12/23 | 2.46 | 0.245 |
| 7 PM 12/23 | 2.46 | 0.245 |
| 8 PM 12/23 | 2.46 | 0.245 |
| 9 PM 12/23 | 2.46 | 0.245 |
| 10 PM 12/23 | 2.45 | 0.241 |
| 11 PM 12/23 | 2.45 | 0.241 |
| 12 AM 12/24 | 2.45 | 0.241 |
| 1 AM 12/24 | 2.45 | 0.241 |
| 2 AM 12/24 | 2.45 | 0.241 |
| 3 AM 12/24 | 2.45 | 0.241 |
| 4 AM 12/24 | 2.44 | 0.236 |
| 5 AM 12/24 | 2.44 | 0.236 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4:00 AM 12/18 | 2.52 | 0.274 |
| 3:45 AM 12/18 | 2.52 | 0.274 |
| 3:30 AM 12/18 | 2.52 | 0.274 |
| 3:15 AM 12/18 | 2.53 | 0.28 |
| 3:00 AM 12/18 | 2.53 | 0.28 |
| 2:45 AM 12/18 | 2.52 | 0.274 |
| 2:30 AM 12/18 | 2.52 | 0.274 |
| 2:15 AM 12/18 | 2.51 | 0.269 |
| 2:00 AM 12/18 | 2.51 | 0.269 |
| 1:45 AM 12/18 | 2.5 | 0.264 |
| 1:30 AM 12/18 | 2.49 | 0.26 |
| 1:15 AM 12/18 | 2.48 | 0.255 |
| 1:00 AM 12/18 | 2.47 | 0.25 |
| 12:45 AM 12/18 | 2.46 | 0.245 |
| 12:30 AM 12/18 | 2.46 | 0.245 |
| 12:15 AM 12/18 | 2.46 | 0.245 |
| 12:00 AM 12/18 | 2.46 | 0.245 |
| 11:45 PM 12/17 | 2.46 | 0.245 |
| 11:30 PM 12/17 | 2.47 | 0.25 |
| 11:15 PM 12/17 | 2.47 | 0.25 |
| 11:00 PM 12/17 | 2.46 | 0.245 |
| 10:45 PM 12/17 | 2.47 | 0.25 |
| 10:30 PM 12/17 | 2.47 | 0.25 |
| 10:15 PM 12/17 | 2.48 | 0.255 |
| 10:00 PM 12/17 | 2.49 | 0.26 |
| 9:45 PM 12/17 | 2.51 | 0.269 |
| 9:30 PM 12/17 | 2.51 | 0.269 |
| 9:15 PM 12/17 | 2.5 | 0.264 |
| 9:00 PM 12/17 | 2.48 | 0.255 |
| 8:45 PM 12/17 | 2.48 | 0.255 |
9.5' -
Expect water at base of bridge upstream of gage. Sublette County Road 23-175 near bridge to 1000 feet north of bridge may be totally submerged and impassable.
8.5' -
Standing water on low spots of Sublette County Road 23-175 near bridge to 700-1000 ft north of bridge. Major amd widespread low land pasture and agricultural flooding.
8.3' -
Record stage and flow---9,400 cfs (6/19/2017).
8' -
Flood stage. Low land pasture and agricultural flooding intensifies and becomes more widespread.
7' -
Bankfull stage. Minor lowland and pasture flooding.
| Date | Stage (ft) |
|---|---|
| Jun 19, 2017 | 8.3 |
| Jun 7, 1986 | 8.28 |
| Jun 10, 1972 | 8.15 |
| Jun 27, 1965 | 7.84 |
| Jun 11, 1997 | 7.6 |
| Jul 2, 2011 | 7.56 |
| Jun 30, 1982 | 7.51 |
| Jun 17, 1995 | 7.42 |
| Jun 15, 1991 | 7.06 |
| Jun 9, 2019 | 7.03 |
| Jun 8, 1957 | 7 |
| Jun 12, 1987 | 6.87 |
| Jun 12, 1996 | 6.87 |
| Jun 19, 1971 | 6.81 |
| Jun 25, 1967 | 6.74 |
| Jun 20, 2018 | 6.74 |
| Jun 13, 1983 | 6.68 |
| Jun 22, 1999 | 6.67 |
| Jun 17, 1978 | 6.55 |
| Jun 5, 1956 | 6.53 |
Data provided by the National Weather Service.