RIVER GAUGE · BLACKS FORK
Blacks Fork near Robertson
Summit County, Wyoming
Water level2.09 ft
Flow77 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action4.8 ft2,019 cfs
Minor flood5 ft2,360 cfs
Moderate flood5.3 ft2,939 cfs
Major flood5.5 ft3,371 cfs
The past week
Loading chart…
What floods at each level
- 5.5 ft
At 5.5 ft, major flooding will affect areas adjacent to the Blacks Fork River.
- 5.3 ft
At 5.3 ft, moderate flooding will affect areas adjacent to the Blacks Fork River.
- 5 ft
At 5.0 ft, minor flooding will affect areas adjacent to the Blacks Fork River.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jun 5, 2010 | 5.34 ft | — |
| Jun 29, 2011 | 5.23 ft | 3,490 cfs |
| Jun 14, 1995 | 5.17 ft | 2,210 cfs |
More on Blacks Fork
DownstreamBlacks Fork near Little America
Get an alert when Blacks Fork rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

