Quinebaug River at West Thompson, CT

USGS Site No: 01124151 • Quinebaug River • Northeastern Connecticut Planning Region, CT

Quinebaug River at West Thompson, CT on the Quinebaug River is currently at 309 cfs (High — 76th percentile for this date) . Gage height: 1.79 ft.

Reading from

309
CFS Discharge
1.79
Gage Height (ft)
High
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 50
25th Low threshold 82
50th (Median) Normal (median) 129
75th High threshold 283
95th Very High threshold 746 Today: 309 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.

2.3k 1.1k 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 331 —
May 27, 2026 331 —
May 26, 2026 347 —
May 25, 2026 243 —
May 24, 2026 175 —
May 23, 2026 176 —
May 22, 2026 198 —
May 21, 2026 218 —
May 20, 2026 246 —
May 19, 2026 308 —
May 18, 2026 365 —
May 17, 2026 408 —
May 16, 2026 416 —
May 15, 2026 401 —
Apr 21, 2026 297 —
Apr 20, 2026 315 —
Apr 19, 2026 323 —
Apr 18, 2026 349 —
Apr 17, 2026 326 —
Apr 16, 2026 290 —
Apr 15, 2026 227 —
Apr 14, 2026 248 —
Apr 13, 2026 250 —
Apr 12, 2026 251 —
Apr 11, 2026 248 —
Apr 10, 2026 280 —
Apr 9, 2026 347 —
Apr 8, 2026 360 —
Apr 7, 2026 381 —
Apr 6, 2026 441 —

Station Information

USGS Site No
01124151
State
CT
Coordinates
41.9436, -71.8996
Drainage Area
172 mi²
Datum (ft)
288.5
HUC Code
011000010403
View on USGS NWIS →

Recent Extremes

Max discharge
1,720 cfs
Mar 13, 2026
Min discharge
12 cfs
Sep 6, 2025

Computed from the local daily-values archive.

Nearby Gauges