Yahara River Near Fulton, WI
USGS Site No: 05430175 • Yahara River • Rock County, WI
Yahara River Near Fulton, WI on the Yahara River is currently at 385 cfs (Normal — 42th percentile for this date) . Gage height: 4.55 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 | 218 | |
| 25th | Low threshold | 319 | |
| 50th (Median) | Normal (median) | 414 | Today: 385 cfs |
| 75th | High threshold | 573 | |
| 95th | Very High threshold | 1,010 |
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 | 339 | — |
| May 27, 2026 | 305 | — |
| May 26, 2026 | 269 | — |
| May 25, 2026 | 277 | — |
| May 24, 2026 | 293 | — |
| May 23, 2026 | 297 | — |
| May 22, 2026 | 301 | — |
| May 21, 2026 | 297 | — |
| May 20, 2026 | 296 | — |
| May 19, 2026 | 312 | — |
| May 18, 2026 | 317 | — |
| May 17, 2026 | 292 | — |
| May 16, 2026 | 283 | — |
| May 15, 2026 | 305 | — |
| Apr 20, 2026 | 952 | — |
| Apr 19, 2026 | 1,030 | — |
| Apr 18, 2026 | 1,340 | — |
| Apr 17, 2026 | 1,040 | — |
| Apr 16, 2026 | 1,060 | — |
| Apr 15, 2026 | 791 | — |
| Apr 14, 2026 | 657 | — |
| Apr 13, 2026 | 385 | — |
| Apr 12, 2026 | 312 | — |
| Apr 11, 2026 | 311 | — |
| Apr 10, 2026 | 328 | — |
| Apr 9, 2026 | 278 | — |
| Apr 8, 2026 | 285 | — |
| Apr 7, 2026 | 286 | — |
| Apr 6, 2026 | 320 | — |
| Apr 5, 2026 | 366 | — |
Station Information
- USGS Site No
- 05430175
- State
- WI
- County
- Rock County
- Coordinates
- 42.8264, -89.1719
- Drainage Area
- 518 mi²
- Datum (ft)
- 801.0
- HUC Code
- 07090002
Flood Stage Thresholds
- Action Stage
- 8.5 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 11.0 ft
- Major Flood
- 12.0 ft
Currently 5.45 ft below flood stage.
Recent Extremes
- Max discharge
-
1,340 cfsApr 18, 2026
- Min discharge
-
212 cfsOct 11, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Badfish Creek Near Cooksville, WINormal1.3 mi · 108 cfs
-
Yahara River @ Forton Street Bridge @ Stoughton,wiNormal6.9 mi · 294 cfs
-
Rock River at Newville, WIVery High7.6 mi · 2,100 cfs
-
Yahara River @ Exchange St Bridge at Mc Farland,wiUnknown14.0 mi · 0 cfs
-
Yahara River at Mc Farland, WINormal14.3 mi · 151 cfs