Shetucket River Near Willimantic, CT

USGS Site No: 01122500Shetucket River • Southeastern Connecticut Planning Region, CT

Shetucket River Near Willimantic, CT on the Shetucket River is currently at 548 cfs (Normal — 68th percentile for this date) . Gage height: 3.19 ft.

Reading from

548
CFS Discharge
3.19
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 186
25th Low threshold 247
50th (Median) Normal (median) 358
75th High threshold 625 Today: 548 cfs
95th Very High threshold 3,210

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.

4.9k 2.5k 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 627 3.34
May 27, 2026 802 3.65
May 26, 2026 1,060 4.08
May 25, 2026 1,040 4.04
May 24, 2026 513 3.10
May 23, 2026 378 2.82
May 22, 2026 400 2.87
May 21, 2026 427 2.93
May 20, 2026 488 3.07
May 19, 2026 560 3.21
May 18, 2026 842 3.71
May 17, 2026 1,120 4.17
May 16, 2026 1,300 4.46
May 15, 2026 1,510 4.80
Apr 21, 2026 848 3.73
Apr 20, 2026 817 3.68
Apr 19, 2026 787 3.63
Apr 18, 2026 852 3.73
Apr 17, 2026 982 3.94
Apr 16, 2026 937 3.87
Apr 15, 2026 692 3.46
Apr 14, 2026 679 3.44
Apr 13, 2026 680 3.44
Apr 12, 2026 699 3.47
Apr 11, 2026 775 3.61
Apr 10, 2026 842 3.72
Apr 9, 2026 870 3.76
Apr 8, 2026 989 3.95
Apr 7, 2026 1,120 4.18
Apr 6, 2026 1,200 4.30

Station Information

USGS Site No
01122500
State
CT
Coordinates
41.7003, -72.1820
Drainage Area
404 mi²
Datum (ft)
130.5
HUC Code
011000020303
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.0 ft
Flood Stage
13.0 ft
Moderate Flood
15.0 ft
Major Flood
17.0 ft

Currently 9.81 ft below flood stage.

Recent Extremes

Max discharge
4,650 cfs
Mar 17, 2026
Min discharge
67 cfs
Sep 22, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges