Platte River Near Rockville, WI
USGS Site No: 05414000 • Platte River • Grant County, WI
Platte River Near Rockville, WI on the Platte River is currently at 195 cfs (Very High — 96th percentile for this date) . Gage height: 4.54 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 | 35 | |
| 25th | Low threshold | 45 | |
| 50th (Median) | Normal (median) | 69 | |
| 75th | High threshold | 92 | |
| 95th | Very High threshold | 173 |
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 | 198 | — |
| May 27, 2026 | 204 | — |
| May 26, 2026 | 208 | — |
| May 25, 2026 | 213 | — |
| May 24, 2026 | 220 | — |
| May 23, 2026 | 227 | — |
| May 22, 2026 | 228 | — |
| May 21, 2026 | 233 | — |
| May 20, 2026 | 249 | — |
| May 19, 2026 | 285 | — |
| May 18, 2026 | 325 | — |
| May 17, 2026 | 371 | — |
| May 16, 2026 | 244 | — |
| May 15, 2026 | 214 | — |
| Apr 20, 2026 | 522 | — |
| Apr 19, 2026 | 642 | — |
| Apr 18, 2026 | 1,120 | — |
| Apr 17, 2026 | 943 | — |
| Apr 16, 2026 | 1,020 | — |
| Apr 15, 2026 | 891 | — |
| Apr 14, 2026 | 347 | — |
| Apr 13, 2026 | 371 | — |
| Apr 12, 2026 | 197 | — |
| Apr 11, 2026 | 153 | — |
| Apr 10, 2026 | 170 | — |
| Apr 9, 2026 | 171 | — |
| Apr 8, 2026 | 181 | — |
| Apr 7, 2026 | 199 | — |
| Apr 6, 2026 | 242 | — |
| Apr 5, 2026 | 303 | — |
Station Information
- USGS Site No
- 05414000
- State
- WI
- County
- Grant County
- Coordinates
- 42.7311, -90.6403
- Drainage Area
- 142 mi²
- Datum (ft)
- 642.4
- HUC Code
- 07060003
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 9.0 ft
- Moderate Flood
- 11.0 ft
- Major Flood
- 13.0 ft
Currently 4.46 ft below flood stage.
Recent Extremes
- Max discharge
-
1,640 cfsAug 17, 2025
- Min discharge
-
71 cfsMar 1, 2026
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Little Platte River Near Platteville, WIVery High5.7 mi · 3,400 cfs
-
Grant River at Burton, WIHigh9.1 mi · 253 cfs
-
Livingston Branch Pecatonica River Near Livingston, WIVery High17.9 mi · 8 cfs
-
Sinsinawa River Near Menominee, ILNormal19.1 mi · 21 cfs
-
Galena River at Galena, ILUnknown24.6 mi