Blacks Fork Near Little America, WY
USGS Site No: 09224700 • Blacks Fork • Sweetwater County, WY
Blacks Fork Near Little America, WY on the Blacks Fork is currently at 56 cfs (Normal — 46th percentile for this date) . Gage height: 3.43 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 13 | |
| 25th | Low threshold | 32 | |
| 50th (Median) | Normal (median) | 61 | Today: 56 cfs |
| 75th | High threshold | 118 | |
| 95th | Very High threshold | 318 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 51 | — |
| May 27, 2026 | 57 | — |
| May 26, 2026 | 66 | — |
| May 25, 2026 | 71 | — |
| May 24, 2026 | 77 | — |
| May 23, 2026 | 80 | — |
| May 22, 2026 | 95 | — |
| May 21, 2026 | 76 | — |
| May 20, 2026 | 49 | — |
| May 19, 2026 | 21 | — |
| May 18, 2026 | 10 | — |
| May 17, 2026 | 7 | — |
| May 16, 2026 | 10 | — |
| May 15, 2026 | 16 | — |
| Apr 20, 2026 | 26 | — |
| Apr 19, 2026 | 26 | — |
| Apr 18, 2026 | 27 | — |
| Apr 17, 2026 | 30 | — |
| Apr 16, 2026 | 30 | — |
| Apr 15, 2026 | 34 | — |
| Apr 14, 2026 | 38 | — |
| Apr 13, 2026 | 41 | — |
| Apr 12, 2026 | 42 | — |
| Apr 11, 2026 | 44 | — |
| Apr 10, 2026 | 50 | — |
| Apr 9, 2026 | 52 | — |
| Apr 8, 2026 | 54 | — |
| Apr 7, 2026 | 57 | — |
| Apr 6, 2026 | 52 | — |
| Apr 5, 2026 | 48 | — |
Station Information
- USGS Site No
- 09224700
- State
- WY
- County
- Sweetwater County
- Coordinates
- 41.5460, -109.6935
- Drainage Area
- 2,981 mi²
- Datum (ft)
- 6,127.7
- HUC Code
- 14040107
Flood Stage Thresholds
- Action Stage
- 9.5 ft
- Flood Stage
- 10.5 ft
- Moderate Flood
- 11.5 ft
Currently 7.07 ft below flood stage.
Recent Extremes
- Max discharge
-
518 cfsMay 8, 2025
- Min discharge
-
0 cfsAug 29, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Green River Near Green River, WYNormal12.8 mi · 780 cfs
-
Muddy Creek Near Hampton, WYNormal27.7 mi · 2 cfs
-
Big Sandy River at Gasson Bridge, Near Eden, WYLow27.7 mi · 35 cfs
-
Blacks Fork Above Smiths Fork, Near Lyman, WYLow28.5 mi · 7 cfs
-
Blacks Fork Near Urie, WYUnknown35.9 mi