Quinebaug River at West Thompson, CT

USGS Site No: 01124151Quinebaug 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 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 82
25th Low threshold 124
50th (Median) Normal (median) 184
75th High threshold 271
95th Very High threshold 1,500 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