RIVER GAUGE · FIREHOLE RIVER
Firehole River at Old Faithful (YNP)
Teton County, Wyoming
Water level2.44 ft
Flow40 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action4 ft
The past week
Loading chart…
What floods at each level
- 4 ft
BANKFULL STAGE.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jun 7, 2011 | 4.26 ft | 477 cfs |
| Jun 4, 2010 | 4 ft | 388 cfs |
| May 27, 2014 | 3.74 ft | 314 cfs |
More on Firehole River
Get an alert when Firehole River 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.
