Shetucket River Near Willimantic, CT
USGS Site No: 01122500 • Shetucket River • Southeastern Connecticut Planning Region, CT
Shetucket River Near Willimantic, CT on the Shetucket River is currently at 548 cfs (Normal — 68th percentile for this date) . Gage height: 3.19 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 | 186 | |
| 25th | Low threshold | 247 | |
| 50th (Median) | Normal (median) | 358 | |
| 75th | High threshold | 625 | Today: 548 cfs |
| 95th | Very High threshold | 3,210 |
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 | 627 | 3.34 |
| May 27, 2026 | 802 | 3.65 |
| May 26, 2026 | 1,060 | 4.08 |
| May 25, 2026 | 1,040 | 4.04 |
| May 24, 2026 | 513 | 3.10 |
| May 23, 2026 | 378 | 2.82 |
| May 22, 2026 | 400 | 2.87 |
| May 21, 2026 | 427 | 2.93 |
| May 20, 2026 | 488 | 3.07 |
| May 19, 2026 | 560 | 3.21 |
| May 18, 2026 | 842 | 3.71 |
| May 17, 2026 | 1,120 | 4.17 |
| May 16, 2026 | 1,300 | 4.46 |
| May 15, 2026 | 1,510 | 4.80 |
| Apr 21, 2026 | 848 | 3.73 |
| Apr 20, 2026 | 817 | 3.68 |
| Apr 19, 2026 | 787 | 3.63 |
| Apr 18, 2026 | 852 | 3.73 |
| Apr 17, 2026 | 982 | 3.94 |
| Apr 16, 2026 | 937 | 3.87 |
| Apr 15, 2026 | 692 | 3.46 |
| Apr 14, 2026 | 679 | 3.44 |
| Apr 13, 2026 | 680 | 3.44 |
| Apr 12, 2026 | 699 | 3.47 |
| Apr 11, 2026 | 775 | 3.61 |
| Apr 10, 2026 | 842 | 3.72 |
| Apr 9, 2026 | 870 | 3.76 |
| Apr 8, 2026 | 989 | 3.95 |
| Apr 7, 2026 | 1,120 | 4.18 |
| Apr 6, 2026 | 1,200 | 4.30 |
Station Information
- USGS Site No
- 01122500
- State
- CT
- Coordinates
- 41.7003, -72.1820
- Drainage Area
- 404 mi²
- Datum (ft)
- 130.5
- HUC Code
- 011000020303
Flood Stage Thresholds
- Action Stage
- 11.0 ft
- Flood Stage
- 13.0 ft
- Moderate Flood
- 15.0 ft
- Major Flood
- 17.0 ft
Currently 9.81 ft below flood stage.
Recent Extremes
- Max discharge
-
4,650 cfsMar 17, 2026
- Min discharge
-
67 cfsSep 22, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Natchaug River at Willimantic, CTHigh1.5 mi · 303 cfs
-
Willimantic River Near Coventry, CTNormal5.5 mi · 120 cfs
-
Little River Near Hanover, CTNormal7.0 mi · 32 cfs
-
Natchaug River at Marcy Road. Near Chaplin, CTNormal8.9 mi · 53 cfs
-
Fenton River at Mansfield, CTNormal9.7 mi · 21 cfs