Westfield River at Knightville, MA

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

Westfield River at Knightville, MA on the Westfield River is currently at 149 cfs (Normal — 52th percentile for this date) . Gage height: 3.18 ft.

Reading from

Downstream on Westfield River ↓
Westfield River Near Westfield, MA
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 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 36
25th Low threshold 68
50th (Median) Normal (median) 135
75th High threshold 337 Today: 149 cfs
95th Very High threshold 743

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
County
Hampshire County
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

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