USGS Streamgage 09218895
Blacks Fork below Little Blacks Fk at Fort Bridger, WY
Blacks Fork below Little Blacks Fk at Fort Bridger, WY is USGS streamgage 09218895 in Wyoming, monitoring river discharge in hydrologic subbasin 14040107. It sits on the Blacks Fork, alongside 5 other gauges Rivermatics tracks on the same river. It drains a watershed of about 259 square miles. Discharge records at this site go back to 2026.
Gauge details
- State
- Wyoming
- Drainage area
- 259 sq mi
- Gauge elevation
- 6,628 ft
- Subbasin (HUC-8)
- 14040107
- Coordinates
- 41.32949, -110.38923
- USGS site number
- 09218895
- Records begin
- 2026-05-12 (0 years)
14-day flow forecast
Based on observations through for Blacks Fork below Little Blacks Fk at Fort Bridger, WY. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 0.6 | 1.1 | 3 | ||
| 0.2 | 1 | 4.9 | ||
| 0.1 | 0.8 | 6.7 | ||
| 0 | 0.7 | 7.7 | ||
| 0 | 0.7 | 8.7 | ||
| 0 | 0.7 | 10 | ||
| 0 | 0.8 | 11.1 | ||
| 0 | 0.7 | 11.6 | ||
| 0 | 0.7 | 12.4 | ||
| 0 | 0.7 | 12.9 | ||
| 0 | 0.6 | 13.4 | ||
| 0 | 0.6 | 13.8 | ||
| 0 | 0.6 | 14.2 | ||
| 0 | 0.6 | 14.4 |
All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.
Common questions
- How long has Blacks Fork below Little Blacks Fk at Fort Bridger, WY been measured?
- Discharge records at USGS site 09218895 begin in 2026, about 0 years, covering roughly 84 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Blacks Fork below Little Blacks Fk at Fort Bridger, WY?
- The gauge sits at 41.32949, -110.38923, in Wyoming, in hydrologic subbasin 14040107, at an elevation of about 6,628 feet, draining roughly 259 square miles.
- Can I use Blacks Fork below Little Blacks Fk at Fort Bridger, WY data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.
Upstream and downstream on the Blacks Fork
Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Blacks Fork in full.
- Blacks Fork near Robertson, WY 126 sq mi
- Blacks Fork near Millburne, WY 146 sq mi
- Blacks Fork below Little Blacks Fk at Fort Bridger, WY this page
- Blacks Fork near Urie, WY 285 sq mi
- Blacks Fork above Smiths Fork, near Lyman, WY 324 sq mi
- Blacks Fork near Little America, WY 2,981 sq mi