Clear Creek Near Coralville, IA
USGS Site No: 05454300 • Clear Creek • Johnson County, IA
Clear Creek Near Coralville, IA on the Clear Creek is currently at 36 cfs (Normal — 39th percentile for this date) . Gage height: 1.34 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 | 11 | |
| 25th | Low threshold | 26 | |
| 50th (Median) | Normal (median) | 43 | Today: 36 cfs |
| 75th | High threshold | 123 | |
| 95th | Very High threshold | 270 |
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 | 38 | — |
| May 27, 2026 | 42 | — |
| May 26, 2026 | 46 | — |
| May 25, 2026 | 52 | — |
| May 24, 2026 | 60 | — |
| May 23, 2026 | 70 | — |
| May 22, 2026 | 80 | — |
| May 21, 2026 | 99 | — |
| May 20, 2026 | 151 | — |
| May 19, 2026 | 163 | — |
| May 18, 2026 | 46 | — |
| May 17, 2026 | 39 | — |
| May 16, 2026 | 29 | — |
| May 15, 2026 | 26 | — |
| Apr 20, 2026 | 156 | — |
| Apr 19, 2026 | 196 | — |
| Apr 18, 2026 | 247 | — |
| Apr 17, 2026 | 280 | — |
| Apr 16, 2026 | 424 | — |
| Apr 15, 2026 | 442 | — |
| Apr 14, 2026 | 232 | — |
| Apr 13, 2026 | 318 | — |
| Apr 12, 2026 | 205 | — |
| Apr 11, 2026 | 214 | — |
| Apr 10, 2026 | 292 | — |
| Apr 9, 2026 | 86 | — |
| Apr 8, 2026 | 78 | — |
| Apr 7, 2026 | 84 | — |
| Apr 6, 2026 | 101 | — |
| Apr 5, 2026 | 126 | — |
Station Information
- USGS Site No
- 05454300
- State
- IA
- County
- Johnson County
- Coordinates
- 41.6767, -91.5988
- Drainage Area
- 98 mi²
- Datum (ft)
- 647.3
- HUC Code
- 07080209
Flood Stage Thresholds
- Action Stage
- 10.0 ft
- Flood Stage
- 11.0 ft
Currently 9.66 ft below flood stage.
Recent Extremes
- Max discharge
-
442 cfsApr 15, 2026
- Min discharge
-
4 cfsDec 28, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Muddy Creek at Coralville, IALow2.5 mi · 4 cfs
-
Iowa River at Iowa City, IANormal3.3 mi · 2,420 cfs
-
Iowa River Below Coralville Dam near Coralville, IANormal4.4 mi · 2,390 cfs
-
Old Mans Creek Near Iowa City, IANormal4.9 mi · 138 cfs
-
South Branch Ralston Creek at Iowa City, IAVery Low5.0 mi · 0 cfs