Allen Creek at Mouth at Ann Arbor, MI
USGS Site No: 04174490 • Allen Creek • Washtenaw County, MI
Allen Creek at Mouth at Ann Arbor, MI on the Allen Creek is currently at 2 cfs (Very Low — 8th percentile for this date) . Gage height: 0.66 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 | Today: 2 cfs |
| 25th | Low threshold | 2 | |
| 50th (Median) | Normal (median) | 3 | |
| 75th | High threshold | 6 | |
| 95th | Very High threshold | 0 |
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) |
|---|---|---|
| Sep 30, 2025 | 2 | — |
| Sep 29, 2025 | 2 | — |
| Sep 28, 2025 | 2 | — |
| Sep 27, 2025 | 2 | — |
| Sep 26, 2025 | 2 | — |
| Sep 25, 2025 | 2 | — |
| Sep 24, 2025 | 9 | — |
| Sep 23, 2025 | 4 | — |
| Sep 22, 2025 | 15 | — |
| Sep 21, 2025 | 2 | — |
| Sep 20, 2025 | 1 | — |
| Sep 19, 2025 | 2 | — |
| Sep 18, 2025 | 2 | — |
| Sep 17, 2025 | 2 | — |
| Sep 16, 2025 | 2 | — |
| Sep 15, 2025 | 2 | — |
| Sep 14, 2025 | 2 | — |
| Sep 13, 2025 | 2 | — |
| Sep 12, 2025 | 2 | — |
| Sep 11, 2025 | 3 | — |
| Sep 10, 2025 | 2 | — |
| Sep 9, 2025 | 2 | — |
| Sep 8, 2025 | 2 | — |
| Sep 7, 2025 | 2 | — |
| Sep 6, 2025 | 2 | — |
| Sep 5, 2025 | 2 | — |
| Sep 4, 2025 | 4 | — |
| Sep 3, 2025 | 5 | — |
| Sep 2, 2025 | 2 | — |
| Sep 1, 2025 | 2 | — |
Station Information
- USGS Site No
- 04174490
- State
- MI
- County
- Washtenaw County
- Coordinates
- 42.2897, -83.7461
- Datum (ft)
- 761.2
- HUC Code
- 04090005
Recent Extremes
- Max discharge
-
64 cfsAug 12, 2025
- Min discharge
-
1 cfsAug 15, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Huron River at Ann Arbor, MINormal0.7 mi · 357 cfs
-
Malletts Creek at Ann Arbor, MINormal3.4 mi · 4 cfs
-
Huron River at Zeeb Road at Scio, MIVery High5.4 mi · 382 cfs
-
Mill Creek Near Dexter, MINormal7.8 mi · 38 cfs
-
Saline River at Austin Road Near Bridgewater, MIVery High10.2 mi · 19 cfs