USGS is updating how statistical information is delivered. WaterWatch and WaterQualityWatch will be retired around February 24, 2026. Explore alternative tools and share feedback at wdfn@usgs.gov.
Choose a state:
Most recent flow and stage for Connecticut
(Stations highlighted in red are currently above flood stage)
USGS
station
ID
USGS station name NWS
flood
stage
(ft)
Most recent
stage
(ft)
Most recent
flow
(cfs)
Historical
peaks
(cfs)
Most recent
local
date/time
NWS
station
ID
01118300 PENDLETON HILL BROOK NEAR CLARKS FALLS, CT   1.45 5.27 556 2026-02-03 20:45:00 PHBC3
01119001 POQUONOCK RIVER AT LONG HILL, CT   5.10 Ice   2026-02-03 20:30:00  
01119382 WILLIMANTIC RIVER AT MERROW RD. NEAR MERROW, CT   1.80 Ice 4,840 2026-02-03 20:15:00  
01119500 WILLIMANTIC RIVER NEAR COVENTRY, CT 8 3.76 Ice 24,200 2026-02-03 20:15:00 CVTC3
01120790 NATCHAUG RIVER AT MARCY RD. NEAR CHAPLIN, CT   3.23 Ice 9,010 2026-02-03 19:00:00  
01121000 MOUNT HOPE RIVER NEAR WARRENVILLE, CT 7 1.87 49.0 6,100 2026-02-03 20:15:00 WRNC3
01121330 FENTON RIVER AT MANSFIELD, CT   3.62 Ice 1,890 2026-02-03 20:15:00  
01122000 NATCHAUG RIVER AT WILLIMANTIC, CT   2.22 166 32,000 2026-02-03 20:30:00  
01122500 SHETUCKET RIVER NEAR WILLIMANTIC, CT 13 2.93 Ice 52,200 2026-02-03 20:30:00 WLMC3
01123000 LITTLE RIVER NEAR HANOVER, CT   1.80 30.0 2,450 2026-02-03 20:15:00  
011230695 SHETUCKET RIVER AT TAFTVILLE, CT   6.01 654 13,700 2026-02-03 20:00:00  
01124000 QUINEBAUG RIVER AT QUINEBAUG, CT   4.14 Ice 49,300 2026-02-03 20:00:00  
01124151 QUINEBAUG RIVER AT WEST THOMPSON, CT   1.29 165 2,820 2026-02-03 20:30:00  
01125100 FRENCH RIVER AT NORTH GROSVENORDALE, CT   7.86 Ice 2,680 2026-02-03 20:15:00  
01125490 LITTLE RIVER AT HARRISVILLE, CT   1.76 30.3 2,520 2026-02-03 19:45:00  
01125500 QUINEBAUG RIVER AT PUTNAM, CT 9.5 3.19 Ice 48,000 2026-02-03 20:30:00 PUTC3
01127000 QUINEBAUG RIVER AT JEWETT CITY, CT 17.5 6.04 Ice 40,700 2026-02-03 20:30:00 JCYC3
01127500 YANTIC RIVER AT YANTIC, CT 9 2.20 123 13,500 2026-02-03 20:45:00 YTCC3
0112779610 BRIDE BROOK NR EAST LYME, CT   1.55 Ice 26.9 2026-02-03 20:45:00  
01184000 CONNECTICUT RIVER AT THOMPSONVILLE, CT 15 8.35 Ice 282,000 2026-02-03 20:30:00 TMVC3
01184100 STONY BROOK NEAR WEST SUFFIELD, CT   1.45 Ice 1,990 2026-02-03 20:00:00  
01184490 BROAD BROOK AT BROAD BROOK, CT   0.56 Ice 1,990 2026-02-03 19:45:00  
01186000 WEST BRANCH FARMINGTON RIVER AT RIVERTON, CT   3.67 109 57,200 2026-02-03 20:30:00  
01186500 STILL RIVER AT ROBERTSVILLE, CT   2.14 Ice 44,000 2026-02-03 20:30:00  
01187300 HUBBARD RIVER NEAR WEST HARTLAND, CT   0.83 Ice 10,500 2026-02-03 20:30:00  
01187800 NEPAUG R NR NEPAUG, CT.   3.58 Ice 9,650 2026-02-03 20:45:00  
01188000 BUNNELL BROOK NEAR BURLINGTON, CT 7 2.19 2.74 1,850 2026-02-03 20:30:00 BLGC3
01188090 FARMINGTON RIVER AT UNIONVILLE, CT 12 5.84 Ice 26,600 2026-02-03 20:30:00 UNVC3
01189995 FARMINGTON RIVER AT TARIFFVILLE, CT 9 1.77 Ice 29,900 2026-02-03 20:15:00 TARC3
01190070 CONNECTICUT RIVER AT HARTFORD, CT 16 3.72

 

313,000 2026-02-03 20:30:00 HFDC3
01191000 NORTH BRANCH PARK RIVER AT HARTFORD, CT 8 1.84 19.9 10,000 2026-02-03 20:00:00 NBPC3
01192500 HOCKANUM RIVER NEAR EAST HARTFORD, CT 9 2.07 Ice 5,160 2026-02-03 20:30:00 EHDC3
01192883 COGINCHAUG RIVER AT MIDDLEFIELD, CT   5.12 Ice 2,260 2026-02-03 20:00:00 COGC3
01193050 CONNECTICUT RIVER AT MIDDLE HADDAM, CT 7 1.51 20,100 120,000 2026-02-03 19:55:00 MHDC3
01193500 SALMON RIVER NEAR EAST HAMPTON, CT   3.15 Ice 18,500 2026-02-03 20:15:00  
01194000 EIGHTMILE RIVER AT NORTH PLAIN, CT   2.99 Ice 5,800 2026-02-03 20:15:00  
01194500 EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CT   2.87 Ice 5,170 2026-02-03 20:45:00  
01194750 CONNECTICUT RIVER AT ESSEX, CT   0.62

 

2026-02-03 20:20:00  
01194796 CONNECTICUT RIVER AT OLD LYME, CT   0.38

 

2026-02-03 19:55:00  
01195100 INDIAN RIVER NEAR CLINTON, CT   1.76 2.49 2,600 2026-02-03 20:45:00  
01195399 FARM RIVER AT TOTOKET ROAD AT TOTOKET, CT   5.52 Ice 1,260 2026-02-03 20:00:00  
01195490 QUINNIPIAC RIVER AT SOUTHINGTON, CT   2.96 11.6 953 2026-02-03 20:45:00  
01196210 HONEYPOT BROOK AT CREAMERY ROAD AT CHESHIRE, CT   2.73 1.74 430 2026-02-03 20:15:00  
01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT 10 2.76 86.5 8,200 2026-02-03 20:00:00 WALC3
01196561 MUDDY RIVER NEAR EAST WALLINGFORD, CT   1.24 0.12 768 2026-02-03 20:15:00  
01196620 MILL RIVER NEAR HAMDEN, CT   1.33 Ice 5,580 2026-02-03 20:15:00  
01199000 HOUSATONIC RIVER AT FALLS VILLAGE, CT 7 2.74 616 23,900 2026-02-03 20:15:00 FLVC3
01199050 SALMON CREEK AT LIME ROCK, CT   1.13 Ice 6,300 2026-02-03 20:00:00  
01200000 TENMILE RIVER NEAR GAYLORDSVILLE, CT 9 2.76 Ice 17,400 2026-02-03 20:15:00 TENN6
01200500 HOUSATONIC RIVER AT GAYLORDSVILLE, CT 8 2.82 Ice 51,800 2026-02-03 20:00:00 GAYC3
01200600 HOUSATONIC RIVER NEAR NEW MILFORD, CT   9.35 Eqp 24,000 2026-02-03 20:30:00  
01201487 STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER, CT 12 6.75 58.2 3,720 2026-02-03 20:45:00 BKFC3
01202501 SHEPAUG RIVER AT PETERS DAM AT WOODVILLE, CT   2.57 44.7 5,950 2026-02-03 20:15:00  
012035055 POOTATUCK RIVER AT BERKSHIRE   2.82 12.7 1,610 2026-02-03 20:30:00  
01203510 POOTATUCK RIVER AT SANDY HOOK, CT   3.27 20.2 3,450 2026-02-03 20:00:00  
01203600 NONEWAUG RIVER AT MINORTOWN, CT   3.06 Ice 10,000 2026-02-03 20:45:00  
01203805 WEEKEEPEEMEE RIVER AT HOTCHKISSVILLE, CT   2.83 Ice 4,680 2026-02-03 20:15:00  
01204000 POMPERAUG RIVER AT SOUTHBURY, CT 9 2.98 67.1 29,400 2026-02-03 20:00:00 SBYC3
01205500 HOUSATONIC RIVER AT STEVENSON, CT 11 4.98 2,030 75,800 2026-02-03 20:30:00 STVC3
01206900 NAUGATUCK RIVER AT THOMASTON, CT   2.17 Ice 53,400 2026-02-03 20:30:00  
01208171 NAUGATUCK RIVER AT WATERBURY, CT   7.34 Ice 8,520 2026-02-03 20:30:00  
01208420 HOP BROOK NEAR NAUGATUCK, CT   1.32 1.44 2,650 2026-02-03 20:30:00  
01208500 NAUGATUCK RIVER AT BEACON FALLS, CT 12 1.60 Ice 106,000 2026-02-03 20:30:00 BEAC3
01208760 HOUSATONIC R. AT BEACON PT MARINA NEAR SHELTON, CT   -2.47 -1,460   2026-02-03 20:10:00  
01208873 ROOSTER RIVER AT FAIRFIELD, CT   3.08 2.64 3,020 2026-02-03 20:50:00  
01208925 MILL RIVER NEAR FAIRFIELD, CT   0.76 7.66 3,450 2026-02-03 20:15:00  
01208950 SASCO BROOK NEAR SOUTHPORT, CT   1.22 2.89 1,640 2026-02-03 20:30:00  
01208990 SAUGATUCK RIVER NEAR REDDING, CT   1.56 15.6 2,900 2026-02-03 20:00:00  
01209005 SAUGATUCK R BELOW SAUGATUCK RES NR LYONS PLAIN, CT   2.44 6.65 2,420 2026-02-03 19:45:00  
01209105 ASPETUCK RIVER AT ASPETUCK, CT   2.30 0.80 2,770 2026-02-03 20:00:00  
01209500 SAUGATUCK RIVER NEAR WESTPORT, CT   3.22 23.9 14,800 2026-02-03 20:00:00  
01209510 SAUGATUCK RIVER AT ROUTE 1 AT WESTPORT, CT   -0.83

 

  2025-12-31 23:54:00  
012095493 RIDGEFIELD BROOK AT SHIELDS LANE NR RIDGEFIELD, CT   2.03 9.01 373 2026-02-03 20:30:00  
01209700 NORWALK RIVER AT SOUTH WILTON, CT   1.22 12.0 12,000 2026-02-03 20:30:00  
01209761 FIVEMILE RIVER NEAR NEW CANAAN, CT   1.85 0.22 200 2026-02-03 20:00:00  
01209901 RIPPOWAM RIVER AT STAMFORD, CT.   1.53 Ice 2,590 2026-02-03 20:45:00  
012112296 GREENWICH HARBOR AT GRASS ISLAND AT GREENWICH, CT   -1.78

 

  2026-02-03 20:42:00  
01212500 BYRAM RIVER AT PEMBERWICK, CT   2.12 Ice 2,830 2026-02-03 20:30:00  
410606073245700 NORWALK R AT MARITIME AQUARIUM NR S NORWALK, CT   -2.54

 

  2026-02-03 20:06:00  
412006072020801 POQUONOCK RIVER AT BLUFF POINT STATE PARK, CT   7.38

 

  2026-02-03 20:30:00