Yellowstone River at Yellowstone Lake Outlet YNP
Is Yellowstone River at Yellowstone Lake Outlet YNP flooding right now?
No — Yellowstone River at Yellowstone Lake Outlet YNP is at 4.79 ft, 4.2 ft below its 9 ft flood stage, as of 55 min ago.
Gauge height
4.79 ft
Streamflow
2,480 cfs
Minor flooding here begins at 9 ft, with major flooding at 11 ft. The highest crest on record was 8.9 ft on Wed, Jun 18, 1997.
Flood stages at this gauge
| Category | Stage | Current distance |
|---|---|---|
| Action | 8 ft | 3.2 ft below |
| Minor flood | 9 ft | 4.2 ft below |
| Moderate flood | 10 ft | 5.2 ft below |
| Major flood | 11 ft | 6.2 ft below |
Highest crests on record
| Stage | Date |
|---|---|
| 8.9 ft | 1997-06-18 |
| 8.74 ft | 2011-07-11 |
| 8.25 ft | 1996-06-28 |
| 8.2 ft | 1974-06-28 |
| 7.95 ft | 1971-06-28 |
Nearby gauges
| Gauge | Distance | County |
|---|---|---|
| JONES CREEK AT MOUTH, NEAR PAHASKA, WY | 19.4 mi | Park County |
| Tantalus Creek at Norris Junction, YNP | 20.0 mi | Park County |
| CROW CREEK AT MOUTH, AT PAHASKA, WY | 20.3 mi | Park County |
| Gibbon River near West Yellowstone MT | 20.7 mi | Teton County |
| Firehole River at Old Faithful, YNP | 23.0 mi | Teton County |
Get a flood alert for this gauge
Free email alerts when this gauge approaches flood stage are coming soon. Leave your email and you'll be first in line.
One email when alerts launch, then only flood notifications. No spam, unsubscribe anytime.
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.