Tonawanda Creek at Attica NY
USGS Site No: 04216418 • Tonawanda Creek • Wyoming County, NY
Tonawanda Creek at Attica NY on the Tonawanda Creek is currently at 47 cfs (Normal — 43th percentile for this date) . Gage height: 3.50 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 | 18 | |
| 25th | Low threshold | 23 | |
| 50th (Median) | Normal (median) | 56 | Today: 47 cfs |
| 75th | High threshold | 126 | |
| 95th | Very High threshold | 293 |
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 | 58 | — |
| May 27, 2026 | 76 | — |
| May 26, 2026 | 115 | — |
| May 25, 2026 | 275 | — |
| May 24, 2026 | 189 | — |
| May 23, 2026 | 147 | — |
| May 22, 2026 | 54 | — |
| May 21, 2026 | 68 | — |
| May 20, 2026 | 87 | — |
| May 19, 2026 | 67 | — |
| May 18, 2026 | 83 | — |
| May 17, 2026 | 119 | — |
| May 16, 2026 | 108 | — |
| May 15, 2026 | 135 | — |
| Apr 21, 2026 | 161 | — |
| Apr 20, 2026 | 240 | — |
| Apr 19, 2026 | 463 | — |
| Apr 18, 2026 | 225 | — |
| Apr 17, 2026 | 453 | — |
| Apr 16, 2026 | 447 | — |
| Apr 15, 2026 | 124 | — |
| Apr 14, 2026 | 106 | — |
| Apr 13, 2026 | 104 | — |
| Apr 12, 2026 | 97 | — |
| Apr 11, 2026 | 115 | — |
| Apr 10, 2026 | 116 | — |
| Apr 9, 2026 | 130 | — |
| Apr 8, 2026 | 148 | — |
| Apr 7, 2026 | 192 | — |
| Apr 6, 2026 | 267 | — |
Station Information
- USGS Site No
- 04216418
- State
- NY
- County
- Wyoming County
- Coordinates
- 42.8647, -78.2834
- Drainage Area
- 77 mi²
- Datum (ft)
- 954.1
- HUC Code
- 04120104
Flood Stage Thresholds
- Action Stage
- 6.0 ft
- Flood Stage
- 8.0 ft
- Moderate Flood
- 10.0 ft
- Major Flood
- 12.0 ft
Currently 4.50 ft below flood stage.
Recent Extremes
- Max discharge
-
1,820 cfsMar 7, 2026
- Min discharge
-
8 cfsAug 16, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Tonawanda Creek at Batavia NYNormal10.3 mi · 107 cfs
-
Oatka Creek at Warsaw NYNormal11.2 mi · 31 cfs
-
Cayuga Creek Near Lancaster NYNormal18.4 mi · 47 cfs
-
Oak Orchard Creek Near Shelby NYVery High22.0 mi · 357 cfs
-
Genesee River Near Mount Morris NYNormal23.5 mi · 1,150 cfs