Connecticut River at Montague City, MA

USGS Site No: 01170500Connecticut River • Franklin County, MA

Connecticut River at Montague City, MA on the Connecticut River is currently at 16,000 cfs (High — 76th percentile for this date) . Gage height: 12.52 ft.

Reading from

16,000
CFS Discharge
12.52
Gage Height (ft)
High
Flow Condition
Normal
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 4,750
25th Low threshold 7,420
50th (Median) Normal (median) 10,400
75th High threshold 15,200
95th Very High threshold 30,900 Today: 16,000 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.

97k 48k 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 15,000
May 27, 2026 19,900
May 26, 2026 19,900
May 25, 2026 13,100
May 24, 2026 8,740
May 23, 2026 8,950
May 22, 2026 10,000
May 21, 2026 14,800
May 20, 2026 16,800
May 19, 2026 18,800
May 18, 2026 30,400
May 17, 2026 36,000
May 16, 2026 40,900
May 15, 2026 30,300
Apr 21, 2026 34,000
Apr 20, 2026 34,400
Apr 19, 2026 31,500
Apr 18, 2026 32,500
Apr 17, 2026 30,900
Apr 16, 2026 30,500
Apr 15, 2026 25,000
Apr 14, 2026 21,600
Apr 13, 2026 25,000
Apr 12, 2026 24,500
Apr 11, 2026 25,000
Apr 10, 2026 22,600
Apr 9, 2026 23,400
Apr 8, 2026 26,500
Apr 7, 2026 27,700
Apr 6, 2026 29,400

Station Information

USGS Site No
01170500
State
MA
Coordinates
42.5802, -72.5745
Drainage Area
7,860 mi²
Datum (ft)
99.3
HUC Code
01080201
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
26.0 ft
Flood Stage
28.0 ft
Moderate Flood
32.0 ft
Major Flood
40.0 ft

Currently 15.48 ft below flood stage.

Recent Extremes

Max discharge
71,200 cfs
May 11, 2025
Min discharge
1,520 cfs
Sep 24, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges