Swift River at West Ware, MA
USGS Site No: 01175500 • Swift River • Hampshire County, MA
Swift River at West Ware, MA on the Swift River is currently at 43 cfs (Normal — 31th percentile for this date) . Gage height: 2.17 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 | 32 | |
| 25th | Low threshold | 38 | |
| 50th (Median) | Normal (median) | 59 | Today: 43 cfs |
| 75th | High threshold | 137 | |
| 95th | Very High threshold | 541 |
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 | 42 | — |
| May 27, 2026 | 41 | — |
| May 26, 2026 | 42 | — |
| May 25, 2026 | 43 | — |
| May 24, 2026 | 42 | — |
| May 23, 2026 | 42 | — |
| May 22, 2026 | 42 | — |
| May 21, 2026 | 43 | — |
| May 20, 2026 | 42 | — |
| May 19, 2026 | 44 | — |
| May 18, 2026 | 43 | — |
| May 17, 2026 | 42 | — |
| May 16, 2026 | 43 | — |
| May 15, 2026 | 45 | — |
| Apr 21, 2026 | 44 | — |
| Apr 20, 2026 | 44 | — |
| Apr 19, 2026 | 45 | — |
| Apr 18, 2026 | 45 | — |
| Apr 17, 2026 | 46 | — |
| Apr 16, 2026 | 46 | — |
| Apr 15, 2026 | 45 | — |
| Apr 14, 2026 | 45 | — |
| Apr 13, 2026 | 44 | — |
| Apr 12, 2026 | 44 | — |
| Apr 11, 2026 | 45 | — |
| Apr 10, 2026 | 44 | — |
| Apr 9, 2026 | 44 | — |
| Apr 8, 2026 | 44 | — |
| Apr 7, 2026 | 45 | — |
| Apr 6, 2026 | 45 | — |
Station Information
- USGS Site No
- 01175500
- State
- MA
- County
- Hampshire County
- Coordinates
- 42.2679, -72.3326
- Drainage Area
- 189 mi²
- Datum (ft)
- 364.5
- HUC Code
- 01080204
Recent Extremes
- Max discharge
-
138 cfsJul 31, 2025
- Min discharge
-
41 cfsFeb 9, 2026
Computed from the local daily-values archive.
Nearby Gauges
-
Connecticut River at Thompsonville, CTNormal23.9 mi · 12,000 cfs
-
Quinebaug River at Quinebaug, CTNormal25.7 mi · 169 cfs
-
Quinapoxet River at Canada Mills Near Holden, MALow26.8 mi · 17 cfs
-
Broad Brook at Broad Brook, CTNormal26.9 mi · 17 cfs
-
Stony Brook Near West Suffield, CTNormal28.7 mi · 4 cfs