Medicine Bow River above Seminoe Reservoir, near Hanna, WY
USGS Site No: 06635000 • Medicine Bow River • Carbon County, WY
Medicine Bow River above Seminoe Reservoir, near Hanna, WY on the Medicine Bow River is currently at 39 cfs (Normal — 45th percentile for this date) . Gage height: 2.32 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 | 18 | |
| 25th | Low threshold | 25 | |
| 50th (Median) | Normal (median) | 42 | Today: 39 cfs |
| 75th | High threshold | 60 | |
| 95th | Very High threshold | 105 |
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 | 47 | — |
| May 27, 2026 | 61 | — |
| May 26, 2026 | 73 | — |
| May 25, 2026 | 73 | — |
| May 24, 2026 | 41 | — |
| May 23, 2026 | 36 | — |
| May 22, 2026 | 31 | — |
| May 21, 2026 | 30 | — |
| May 20, 2026 | 32 | — |
| May 19, 2026 | 35 | — |
| May 18, 2026 | 27 | — |
| May 17, 2026 | 13 | — |
| May 16, 2026 | 14 | — |
| May 15, 2026 | 15 | — |
| Apr 20, 2026 | 41 | — |
| Apr 19, 2026 | 44 | — |
| Apr 18, 2026 | 47 | — |
| Apr 17, 2026 | 48 | — |
| Apr 16, 2026 | 51 | — |
| Apr 15, 2026 | 60 | — |
| Apr 14, 2026 | 70 | — |
| Apr 13, 2026 | 73 | — |
| Apr 12, 2026 | 81 | — |
| Apr 11, 2026 | 88 | — |
| Apr 10, 2026 | 96 | — |
| Apr 9, 2026 | 107 | — |
| Apr 8, 2026 | 102 | — |
| Apr 7, 2026 | 90 | — |
| Apr 6, 2026 | 96 | — |
| Apr 5, 2026 | 112 | — |
Station Information
- USGS Site No
- 06635000
- State
- WY
- County
- Carbon County
- Coordinates
- 42.0097, -106.5131
- Drainage Area
- 2,338 mi²
- Datum (ft)
- 6,415.4
- HUC Code
- 10180004
Flood Stage Thresholds
- Action Stage
- 5.0 ft
- Flood Stage
- 6.0 ft
- Moderate Flood
- 7.0 ft
- Major Flood
- 8.0 ft
Currently 3.68 ft below flood stage.
Recent Extremes
- Max discharge
-
296 cfsJun 12, 2025
- Min discharge
-
3 cfsAug 20, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
L Medicine Bow River at Boles Spring, near Medicine BowNormal16.0 mi · 9 cfs
-
L Medicine Bow River above Sand Creek, near Shirley Basin, WYVery High28.8 mi · 6 cfs
-
North Platte Riv above Seminoe Reservoir, near Sinclair, WYVery High29.6 mi · 1,230 cfs
-
Medicine Bow River above East Fork Med Bow near Elk Mountain, WYVery High32.4 mi · 257 cfs
-
Rock Creek above King Canyon Canal, near Arlington, WYVery High32.9 mi · 327 cfs