Mill River Near Fairfield, CT

USGS Site No: 01208925 • Mill River • Greater Bridgeport Planning Region, CT

Mill River Near Fairfield, CT on the Mill River is currently at 7 cfs (Low — 15th percentile for this date) . Gage height: 0.84 ft.

Reading from

↑ Upstream on Mill River
Mill River Near Hamden, CT
7
CFS Discharge
0.84
Gage Height (ft)
Low
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 6
25th Low threshold 9 Today: 7 cfs
50th (Median) Normal (median) 17
75th High threshold 28
95th Very High threshold 137

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.

697 348 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 10 —
May 27, 2026 15 —
May 26, 2026 21 —
May 25, 2026 52 —
May 24, 2026 45 —
May 23, 2026 5 —
May 22, 2026 5 —
May 21, 2026 8 —
May 20, 2026 6 —
May 19, 2026 5 —
May 18, 2026 5 —
May 17, 2026 6 —
May 16, 2026 6 —
May 15, 2026 7 —
Apr 21, 2026 7 —
Apr 20, 2026 9 —
Apr 19, 2026 10 —
Apr 18, 2026 10 —
Apr 17, 2026 11 —
Apr 16, 2026 13 —
Apr 15, 2026 11 —
Apr 14, 2026 12 —
Apr 13, 2026 15 —
Apr 12, 2026 11 —
Apr 11, 2026 14 —
Apr 10, 2026 16 —
Apr 9, 2026 16 —
Apr 8, 2026 17 —
Apr 7, 2026 20 —
Apr 6, 2026 24 —

Station Information

USGS Site No
01208925
State
CT
County
Greater Bridgeport Planning Region
Coordinates
41.1655, -73.2700
Drainage Area
29 mi²
Datum (ft)
14.8
HUC Code
011000060302
View on USGS NWIS →

Recent Extremes

Max discharge
207 cfs
May 6, 2025
Min discharge
1 cfs
Nov 13, 2025

Computed from the local daily-values archive.

Nearby Gauges

Related