Westfield River at Knightville, MA

USGS Site No: 01179500Westfield River • Hampshire County, MA

Westfield River at Knightville, MA on the Westfield River is currently at 149 cfs (Normal — 43th percentile for this date) . Gage height: 3.18 ft.

Reading from

149
CFS Discharge
3.18
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

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 64
25th Low threshold 89
50th (Median) Normal (median) 173 Today: 149 cfs
75th High threshold 317
95th Very High threshold 1,390

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.

3.4k 1.7k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 173
May 27, 2026 256
May 26, 2026 373
May 25, 2026 429
May 24, 2026 190
May 23, 2026 120
May 22, 2026 122
May 21, 2026 131
May 20, 2026 149
May 19, 2026 158
May 18, 2026 178
May 17, 2026 212
May 16, 2026 268
May 15, 2026 331
Apr 21, 2026 755
Apr 20, 2026 853
Apr 19, 2026 920
Apr 18, 2026 990
Apr 17, 2026 677
Apr 16, 2026 317
Apr 15, 2026 317
Apr 14, 2026 317
Apr 13, 2026 345
Apr 12, 2026 389
Apr 11, 2026 409
Apr 10, 2026 420
Apr 9, 2026 454
Apr 8, 2026 502
Apr 7, 2026 600
Apr 6, 2026 784

Station Information

USGS Site No
01179500
State
MA
Coordinates
42.2879, -72.8643
Drainage Area
161 mi²
Datum (ft)
460.6
HUC Code
01080206
View on USGS NWIS →

Recent Extremes

Max discharge
2,020 cfs
May 13, 2025
Min discharge
18 cfs
Sep 23, 2025

Computed from the local daily-values archive.

Nearby Gauges