Quinebaug River at West Thompson, CT
USGS Site No: 01124151 • Quinebaug River • Northeastern Connecticut Planning Region, CT
Quinebaug River at West Thompson, CT on the Quinebaug River is currently at 309 cfs (High — 76th percentile for this date) . Gage height: 1.79 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 | 82 | |
| 25th | Low threshold | 124 | |
| 50th (Median) | Normal (median) | 184 | |
| 75th | High threshold | 271 | |
| 95th | Very High threshold | 1,500 | Today: 309 cfs |
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 | 331 | — |
| May 27, 2026 | 331 | — |
| May 26, 2026 | 347 | — |
| May 25, 2026 | 243 | — |
| May 24, 2026 | 175 | — |
| May 23, 2026 | 176 | — |
| May 22, 2026 | 198 | — |
| May 21, 2026 | 218 | — |
| May 20, 2026 | 246 | — |
| May 19, 2026 | 308 | — |
| May 18, 2026 | 365 | — |
| May 17, 2026 | 408 | — |
| May 16, 2026 | 416 | — |
| May 15, 2026 | 401 | — |
| Apr 21, 2026 | 297 | — |
| Apr 20, 2026 | 315 | — |
| Apr 19, 2026 | 323 | — |
| Apr 18, 2026 | 349 | — |
| Apr 17, 2026 | 326 | — |
| Apr 16, 2026 | 290 | — |
| Apr 15, 2026 | 227 | — |
| Apr 14, 2026 | 248 | — |
| Apr 13, 2026 | 250 | — |
| Apr 12, 2026 | 251 | — |
| Apr 11, 2026 | 248 | — |
| Apr 10, 2026 | 280 | — |
| Apr 9, 2026 | 347 | — |
| Apr 8, 2026 | 360 | — |
| Apr 7, 2026 | 381 | — |
| Apr 6, 2026 | 441 | — |
Station Information
- USGS Site No
- 01124151
- State
- CT
- Coordinates
- 41.9436, -71.8996
- Drainage Area
- 172 mi²
- Datum (ft)
- 288.5
- HUC Code
- 011000010403
Recent Extremes
- Max discharge
-
1,720 cfsMar 13, 2026
- Min discharge
-
12 cfsSep 6, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Little River at Harrisville, CTNormal1.9 mi · 25 cfs
-
French River at North Grosvenordale, CTNormal2.4 mi · 80 cfs
-
Quinebaug River at Putnam, CTNormal2.5 mi · 390 cfs
-
Quinebaug River at Quinebaug, CTNormal6.1 mi · 169 cfs
-
Natchaug River at Marcy Road. Near Chaplin, CTNormal13.8 mi · 53 cfs