Wisconsin River at Merrill, WI
USGS Site No: 05395000 • Wisconsin River • Lincoln County, WI
Wisconsin River at Merrill, WI on the Wisconsin River is currently at 1,720 cfs (Normal — 26th percentile for this date) . Gage height: 4.63 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 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 | 1,370 | |
| 25th | Low threshold | 1,700 | |
| 50th (Median) | Normal (median) | 2,280 | Today: 1,720 cfs |
| 75th | High threshold | 3,500 | |
| 95th | Very High threshold | 7,490 |
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 | 2,260 | — |
| May 27, 2026 | 2,590 | — |
| May 26, 2026 | 2,200 | — |
| May 25, 2026 | 2,190 | — |
| May 24, 2026 | 1,950 | — |
| May 23, 2026 | 2,120 | — |
| May 22, 2026 | 2,700 | — |
| May 21, 2026 | 3,200 | — |
| May 20, 2026 | 3,590 | — |
| May 19, 2026 | 3,520 | — |
| May 18, 2026 | 2,930 | — |
| May 17, 2026 | 2,230 | — |
| May 16, 2026 | 2,230 | — |
| May 15, 2026 | 1,980 | — |
| Apr 20, 2026 | 6,890 | — |
| Apr 19, 2026 | 8,060 | — |
| Apr 18, 2026 | 7,950 | — |
| Apr 17, 2026 | 7,210 | — |
| Apr 16, 2026 | 8,420 | — |
| Apr 15, 2026 | 10,400 | — |
| Apr 14, 2026 | 13,200 | — |
| Apr 13, 2026 | 12,300 | — |
| Apr 12, 2026 | 8,660 | — |
| Apr 11, 2026 | 3,700 | — |
| Apr 10, 2026 | 3,660 | — |
| Apr 9, 2026 | 3,880 | — |
| Apr 8, 2026 | 4,390 | — |
| Apr 7, 2026 | 5,320 | — |
| Apr 6, 2026 | 5,930 | — |
| Apr 5, 2026 | 5,990 | — |
Station Information
- USGS Site No
- 05395000
- State
- WI
- County
- Lincoln County
- Coordinates
- 45.1783, -89.6817
- Drainage Area
- 2,760 mi²
- Datum (ft)
- 1,228.8
- HUC Code
- 07070002
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 11.0 ft
- Moderate Flood
- 13.5 ft
- Major Flood
- 15.0 ft
Currently 6.37 ft below flood stage.
Recent Extremes
- Max discharge
-
13,200 cfsApr 14, 2026
- Min discharge
-
1,240 cfsNov 17, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Prairie River Near Merrill, WINormal4.3 mi · 137 cfs
-
Big Rib River at Rib Falls, WINormal17.9 mi · 186 cfs
-
Eau Claire River at Kelly, WINormal19.0 mi · 157 cfs
-
Wisconsin River at Rothschild, WINormal20.3 mi · 2,630 cfs
-
Spirit River at Spirit Falls, WINormal23.6 mi · 29 cfs