USGS Streamgage 09218850
Blacks Fork below Blacks Fork Canal, near Robertson, WY
Blacks Fork below Blacks Fork Canal, near Robertson, WY is USGS streamgage 09218850 in Wyoming, monitoring river discharge in hydrologic subbasin 14040107. Discharge records at this site go back to 2026.
Gauge details
- State
- Wyoming
- Gauge elevation
- 7,366 ft
- Subbasin (HUC-8)
- 14040107
- Coordinates
- 41.19582, -110.46324
- USGS site number
- 09218850
- Records begin
- 2026-05-06 (0 years)
14-day flow forecast
Based on observations through for Blacks Fork below Blacks Fork Canal, near Robertson, 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 |
|---|---|---|---|---|
| 41.3 | 44.1 | 47 | ||
| 38.8 | 43.7 | 48.3 | ||
| 37.4 | 43.8 | 51 | ||
| 36.4 | 44.2 | 54.4 | ||
| 35.4 | 44.5 | 57.6 | ||
| 34.7 | 44.6 | 58.5 | ||
| 34.5 | 46.2 | 63.5 | ||
| 33.8 | 46.2 | 65.8 | ||
| 33.2 | 46.2 | 67 | ||
| 32.8 | 46.4 | 68.3 | ||
| 32.5 | 46.5 | 69.4 | ||
| 32.2 | 46.6 | 70.4 | ||
| 31.9 | 46.7 | 71.1 | ||
| 31.7 | 46.9 | 72.2 |
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 Blacks Fork Canal, near Robertson, WY been measured?
- Discharge records at USGS site 09218850 begin in 2026, about 0 years, covering roughly 86 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Where is Blacks Fork below Blacks Fork Canal, near Robertson, WY?
- The gauge sits at 41.19582, -110.46324, in Wyoming, in hydrologic subbasin 14040107, at an elevation of about 7,366 feet.
- Can I use Blacks Fork below Blacks Fork Canal, near Robertson, 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.
Other gauges in this subbasin
- Blacks Fork below Little Blacks Fk at Fort Bridger, WY
- Blacks Fork near Urie, WY
- Blacks Fork above Smiths Fork, near Lyman, WY
- East Fork Smiths Fork near Robertson, WY
- South Creek at Mountain View, WY
- Hams Fork below Pole Creek, near Frontier, WY
- Hams Fork at Diamondville, WY
- Blacks Fork near Little America, WY