St. Croix River at St. Croix Falls, WI
USGS Site No: 05340500 • St. Croix River • Polk County, WI
St. Croix River at St. Croix Falls, WI on the St. Croix River is currently at 3,010 cfs (Normal — 29th percentile for this date) . Gage height: 3.36 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 | 2,370 | |
| 25th | Low threshold | 2,800 | |
| 50th (Median) | Normal (median) | 4,240 | Today: 3,010 cfs |
| 75th | High threshold | 6,340 | |
| 95th | Very High threshold | 14,200 |
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 | 3,140 | — |
| May 27, 2026 | 3,350 | — |
| May 26, 2026 | 3,460 | — |
| May 25, 2026 | 3,700 | — |
| May 24, 2026 | 3,700 | — |
| May 23, 2026 | 3,720 | — |
| May 22, 2026 | 3,700 | — |
| May 21, 2026 | 4,050 | — |
| May 20, 2026 | 3,760 | — |
| May 19, 2026 | 3,390 | — |
| May 18, 2026 | 3,160 | — |
| May 17, 2026 | 3,400 | — |
| May 16, 2026 | 3,560 | — |
| May 15, 2026 | 3,800 | — |
| Apr 20, 2026 | 5,820 | — |
| Apr 19, 2026 | 5,900 | — |
| Apr 18, 2026 | 5,860 | — |
| Apr 17, 2026 | 6,000 | — |
| Apr 16, 2026 | 6,340 | — |
| Apr 15, 2026 | 6,540 | — |
| Apr 14, 2026 | 6,460 | — |
| Apr 13, 2026 | 6,170 | — |
| Apr 12, 2026 | 6,040 | — |
| Apr 11, 2026 | 5,780 | — |
| Apr 10, 2026 | 5,980 | — |
| Apr 9, 2026 | 6,100 | — |
| Apr 8, 2026 | 6,100 | — |
| Apr 7, 2026 | 5,980 | — |
| Apr 6, 2026 | 5,700 | — |
| Apr 5, 2026 | 5,710 | — |
Station Information
- USGS Site No
- 05340500
- State
- WI
- County
- Polk County
- Coordinates
- 45.4069, -92.6469
- Drainage Area
- 6,240 mi²
- Datum (ft)
- 690.2
- HUC Code
- 07030005
Recent Extremes
- Max discharge
-
9,520 cfsMay 5, 2025
- Min discharge
-
1,510 cfsDec 2, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Apple River Above 05341499 at Park IN Somerset, WIVery High19.3 mi · 363 cfs
-
St. Croix River at Stillwater, MNNormal25.4 mi · 4,500 cfs
-
Snake River Near Pine City, MNNormal33.0 mi · 353 cfs
-
Clam River at Highway 35 near Webster, WIUnknown33.7 mi · 0 cfs
-
Rice Creek below Old Highway. 8 IN Mounds View, MNLow34.6 mi · 35 cfs