North Nashua River at Fitchburg, MA

USGS Site No: 01094400North Nashua River • Worcester County, MA

North Nashua River at Fitchburg, MA on the North Nashua River is currently at 87 cfs (Normal — 63th percentile for this date) . Gage height: 2.83 ft.

Reading from

87
CFS Discharge
2.83
Gage Height (ft)
Normal
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 27
25th Low threshold 40
50th (Median) Normal (median) 60
75th High threshold 111 Today: 87 cfs
95th Very High threshold 349

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.

1.2k 583 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 77
May 27, 2026 106
May 26, 2026 124
May 25, 2026 154
May 24, 2026 84
May 23, 2026 71
May 22, 2026 64
May 21, 2026 71
May 20, 2026 91
May 19, 2026 111
May 18, 2026 140
May 17, 2026 178
May 16, 2026 255
May 15, 2026 429
Apr 21, 2026 94
Apr 20, 2026 121
Apr 19, 2026 155
Apr 18, 2026 164
Apr 17, 2026 160
Apr 16, 2026 120
Apr 15, 2026 133
Apr 14, 2026 101
Apr 13, 2026 87
Apr 12, 2026 82
Apr 11, 2026 88
Apr 10, 2026 109
Apr 9, 2026 95
Apr 8, 2026 118
Apr 7, 2026 110
Apr 6, 2026 125

Station Information

USGS Site No
01094400
State
MA
Coordinates
42.5762, -71.7881
Drainage Area
64 mi²
Datum (ft)
394.1
HUC Code
01070004
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
5.0 ft
Flood Stage
6.5 ft
Moderate Flood
8.0 ft
Major Flood
10.0 ft

Currently 3.67 ft below flood stage.

Recent Extremes

Max discharge
1,060 cfs
May 10, 2025
Min discharge
4 cfs
Sep 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges