Boulder Creek Above Boulder Lake, Near Boulder, WY
USGS Site No: 09201500 • Boulder Creek • Sublette County, WY
Boulder Creek Above Boulder Lake, Near Boulder, WY on the Boulder Creek is currently at 1,300 cfs (Very High — 95th percentile for this date) . Gage height: 5.36 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 | 0 | |
| 25th | Low threshold | 9 | |
| 50th (Median) | Normal (median) | 22 | |
| 75th | High threshold | 74 | |
| 95th | Very High threshold | 0 |
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 | 1,140 | — |
| May 27, 2026 | 936 | — |
| May 26, 2026 | 716 | — |
| May 25, 2026 | 515 | — |
| May 24, 2026 | 382 | — |
| May 23, 2026 | 356 | — |
| May 22, 2026 | 372 | — |
| May 21, 2026 | 395 | — |
| May 20, 2026 | 416 | — |
| May 19, 2026 | 479 | — |
| May 18, 2026 | 548 | — |
| May 17, 2026 | 718 | — |
| May 16, 2026 | 972 | — |
| May 15, 2026 | 1,110 | — |
| Apr 20, 2026 | 112 | — |
| Apr 19, 2026 | 107 | — |
| Apr 18, 2026 | 120 | — |
| Apr 17, 2026 | 124 | — |
| Apr 16, 2026 | 132 | — |
| Apr 15, 2026 | 142 | — |
| Apr 14, 2026 | 152 | — |
| Apr 13, 2026 | 164 | — |
| Apr 12, 2026 | 172 | — |
| Apr 11, 2026 | 174 | — |
| Apr 10, 2026 | 161 | — |
| Apr 9, 2026 | 147 | — |
| Apr 8, 2026 | 140 | — |
| Apr 7, 2026 | 141 | — |
| Apr 6, 2026 | 142 | — |
| Apr 5, 2026 | 144 | — |
Station Information
- USGS Site No
- 09201500
- State
- WY
- County
- Sublette County
- Coordinates
- 42.8563, -109.6174
- Drainage Area
- 115 mi²
- Datum (ft)
- 7,304.0
- HUC Code
- 14040102
Recent Extremes
- Max discharge
-
2,220 cfsJun 1, 2025
- Min discharge
-
6 cfsAug 24, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Boulder Creek below Boulder Lake, near Boulder, WYVery High5.7 mi · 438 cfs
-
Ward Ball Reservoir Outflow, near Boulder, WYUnknown10.1 mi · 26 cfs
-
East Fork at New Fork, WYVery High12.1 mi · 652 cfs
-
New Fork River Above Pine Creek, near Pinedale, WYLow12.6 mi · 21 cfs
-
Pine Creek Above Fremont Lake, WYVery High14.2 mi · 910 cfs