Elkhorn Creek Near Penrose, IL
USGS Site No: 05444000 • Elkhorn Creek • Whiteside County, IL
Elkhorn Creek Near Penrose, IL on the Elkhorn Creek is currently at 60 cfs (Normal — 28th percentile for this date) . Gage height: 2.94 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 | 37 | |
| 25th | Low threshold | 56 | |
| 50th (Median) | Normal (median) | 85 | Today: 60 cfs |
| 75th | High threshold | 161 | |
| 95th | Very High threshold | 422 |
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 | 61 | 2.95 |
| May 27, 2026 | 63 | 2.97 |
| May 26, 2026 | 65 | 2.98 |
| May 25, 2026 | 68 | 3.00 |
| May 24, 2026 | 72 | 3.03 |
| May 23, 2026 | 71 | 3.02 |
| May 22, 2026 | 71 | 3.02 |
| May 21, 2026 | 72 | 3.03 |
| May 20, 2026 | 76 | 3.05 |
| May 19, 2026 | 80 | 3.08 |
| May 18, 2026 | 80 | 3.09 |
| May 17, 2026 | 82 | 3.10 |
| May 16, 2026 | 85 | 3.12 |
| May 15, 2026 | 84 | 3.11 |
| Apr 20, 2026 | 276 | 4.07 |
| Apr 19, 2026 | 371 | 4.45 |
| Apr 18, 2026 | 604 | 5.26 |
| Apr 17, 2026 | 347 | 4.36 |
| Apr 16, 2026 | 377 | 4.42 |
| Apr 15, 2026 | 154 | 3.49 |
| Apr 14, 2026 | 160 | 3.52 |
| Apr 13, 2026 | 168 | 3.56 |
| Apr 12, 2026 | 175 | 3.60 |
| Apr 11, 2026 | 205 | 3.75 |
| Apr 10, 2026 | 171 | 3.58 |
| Apr 9, 2026 | 116 | 3.28 |
| Apr 8, 2026 | 127 | 3.34 |
| Apr 7, 2026 | 145 | 3.44 |
| Apr 6, 2026 | 180 | 3.62 |
| Apr 5, 2026 | 257 | 3.98 |
Station Information
- USGS Site No
- 05444000
- State
- IL
- County
- Whiteside County
- Coordinates
- 41.9028, -89.6964
- Drainage Area
- 146 mi²
- Datum (ft)
- 657.8
- HUC Code
- 07090005
Recent Extremes
- Max discharge
-
604 cfsApr 18, 2026
- Min discharge
-
29 cfsMar 2, 2026
Computed from the local daily-values archive.
Nearby Gauges
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Rock River at Como, ILNormal9.4 mi · 6,220 cfs
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Rock River at Dixon, ILNormal11.6 mi · 5,770 cfs
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Beaver Slough at 3rd Street at Clinton, IAUnknown26.0 mi · 0 cfs
-
Rock River at Byron, ILNormal27.3 mi · 5,540 cfs
-
Pecatonica River at Freeport, ILNormal27.8 mi · 769 cfs