Connecticut Stream Gauges
This page includes every indexed gauge in Connecticut. Use it as a crawlable hub for the state, then open any gauge to see current flow, gauge height, water temperature, and weather before you go.
The sections below are alphabetical, not curated. Nothing is hidden behind a featured subset.
Search by zip or town on WaderlyA
1 indexed gauges whose names begin with A.
- ASPETUCK RIVER AT ASPETUCK, CTUSGS 01209105 · 41.2287, -73.3241
B
4 indexed gauges whose names begin with B.
- BRIDE BROOK NR EAST LYME, CTUSGS 0112779610 · 41.3232, -72.2417
- BROAD BROOK AT BROAD BROOK, CTUSGS 01184490 · 41.9139, -72.5497
- BUNNELL BROOK NEAR BURLINGTON, CTUSGS 01188000 · 41.7861, -72.9648
- BYRAM RIVER AT PEMBERWICK, CTUSGS 01212500 · 41.0273, -73.6617
C
5 indexed gauges whose names begin with C.
- COGINCHAUG RIVER AT MIDDLEFIELD, CTUSGS 01192883 · 41.5202, -72.7065
- CONNECTICUT RIVER AT HARTFORD, CTUSGS 01190070 · 41.7691, -72.6676
- CONNECTICUT RIVER AT MIDDLE HADDAM, CTUSGS 01193050 · 41.5417, -72.5531
- CONNECTICUT RIVER AT THOMPSONVILLE, CTUSGS 01184000 · 41.9872, -72.6053
- CONNECTICUT RIVER NR BOAT HOUSE AT MIDDLETOWN, CTUSGS 011929115 · 41.5599, -72.6440
E
2 indexed gauges whose names begin with E.
- EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CTUSGS 01194500 · 41.4275, -72.3348
- EIGHTMILE RIVER AT NORTH PLAIN, CTUSGS 01194000 · 41.4417, -72.3327
F
6 indexed gauges whose names begin with F.
- FARM RIVER AT TOTOKET ROAD AT TOTOKET, CTUSGS 01195399 · 41.3336, -72.8149
- FARMINGTON RIVER AT TARIFFVILLE, CTUSGS 01189995 · 41.9083, -72.7594
- FARMINGTON RIVER AT UNIONVILLE, CTUSGS 01188090 · 41.7555, -72.8870
- FENTON RIVER AT MANSFIELD, CTUSGS 01121330 · 41.8332, -72.2428
- FIVEMILE RIVER NEAR NEW CANAAN, CTUSGS 01209761 · 41.1743, -73.5111
- FRENCH RIVER AT NORTH GROSVENORDALE, CTUSGS 01125100 · 41.9785, -71.9005
H
8 indexed gauges whose names begin with H.
- HOCKANUM RIVER NEAR EAST HARTFORD, CTUSGS 01192500 · 41.7830, -72.5873
- HONEYPOT BROOK AT CREAMERY ROAD AT CHESHIRE, CTUSGS 01196210 · 41.5322, -72.8898
- HOP BROOK NEAR NAUGATUCK, CTUSGS 01208420 · 41.5058, -73.0581
- HOUSATONIC RIVER AT FALLS VILLAGE, CTUSGS 01199000 · 41.9572, -73.3693
- HOUSATONIC RIVER AT GAYLORDSVILLE, CTUSGS 01200500 · 41.6530, -73.4898
- HOUSATONIC RIVER AT STEVENSON, CTUSGS 01205500 · 41.3838, -73.1666
- HOUSATONIC RIVER NEAR NEW MILFORD, CTUSGS 01200600 · 41.5930, -73.4495
- HUBBARD RIVER NEAR WEST HARTLAND, CTUSGS 01187300 · 42.0375, -72.9393
I
1 indexed gauges whose names begin with I.
- INDIAN RIVER NEAR CLINTON, CTUSGS 01195100 · 41.3062, -72.5310
L
2 indexed gauges whose names begin with L.
- LITTLE RIVER AT HARRISVILLE, CTUSGS 01125490 · 41.9278, -71.9300
- LITTLE RIVER NEAR HANOVER, CTUSGS 01123000 · 41.6716, -72.0523
M
5 indexed gauges whose names begin with M.
- MATTABESSET RIVER AT ROUTE 372 AT EAST BERLINUSGS 01192704 · 41.6082, -72.7151
- MILL RIVER NEAR FAIRFIELD, CTUSGS 01208925 · 41.1655, -73.2700
- MILL RIVER NEAR HAMDEN, CTUSGS 01196620 · 41.4204, -72.9027
- MOUNT HOPE RIVER NEAR WARRENVILLE, CTUSGS 01121000 · 41.8436, -72.1689
- MUDDY RIVER NEAR EAST WALLINGFORD, CTUSGS 01196561 · 41.4356, -72.7795
N
9 indexed gauges whose names begin with N.
- NATCHAUG RIVER AT MARCY RD. NEAR CHAPLIN, CTUSGS 01120790 · 41.8162, -72.1062
- NATCHAUG RIVER AT WILLIMANTIC, CTUSGS 01122000 · 41.7201, -72.1956
- NAUGATUCK RIVER AT BEACON FALLS, CTUSGS 01208500 · 41.4423, -73.0623
- NAUGATUCK RIVER AT THOMASTON, CTUSGS 01206900 · 41.6736, -73.0695
- NAUGATUCK RIVER AT WATERBURY, CTUSGS 01208171 · 41.5569, -73.0543
- NEPAUG R NR NEPAUG, CT.USGS 01187800 · 41.8205, -72.9701
- NONEWAUG RIVER AT MINORTOWN, CTUSGS 01203600 · 41.5763, -73.1771
- NORTH BRANCH PARK RIVER AT HARTFORD, CTUSGS 01191000 · 41.7844, -72.7081
- NORWALK RIVER AT SOUTH WILTON, CTUSGS 01209700 · 41.1638, -73.4195
P
5 indexed gauges whose names begin with P.
- PENDLETON HILL BROOK NEAR CLARKS FALLS, CTUSGS 01118300 · 41.4748, -71.8342
- POMPERAUG RIVER AT SOUTHBURY, CTUSGS 01204000 · 41.4819, -73.2246
- POOTATUCK RIVER AT BERKSHIREUSGS 012035055 · 41.4065, -73.2732
- POOTATUCK RIVER AT SANDY HOOK, CTUSGS 01203510 · 41.4192, -73.2821
- POQUONNOCK RIVER AT LONG HILL, CTUSGS 01119001 · 41.3489, -72.0381
Q
6 indexed gauges whose names begin with Q.
- QUINEBAUG RIVER AT JEWETT CITY, CTUSGS 01127000 · 41.5975, -71.9841
- QUINEBAUG RIVER AT PUTNAM, CTUSGS 01125500 · 41.9095, -71.9139
- QUINEBAUG RIVER AT QUINEBAUG, CTUSGS 01124000 · 42.0222, -71.9556
- QUINEBAUG RIVER AT WEST THOMPSON, CTUSGS 01124151 · 41.9436, -71.8996
- QUINNIPIAC RIVER AT SOUTHINGTON, CTUSGS 01195490 · 41.6035, -72.8832
- QUINNIPIAC RIVER AT WALLINGFORD, CTUSGS 01196500 · 41.4503, -72.8413
R
3 indexed gauges whose names begin with R.
- RIDGEFIELD BROOK AT SHIELDS LANE NR RIDGEFIELD, CTUSGS 012095493 · 41.3141, -73.4929
- RIPPOWAM RIVER AT STAMFORD, CT.USGS 01209901 · 41.0661, -73.5493
- ROOSTER RIVER AT FAIRFIELD, CTUSGS 01208873 · 41.1797, -73.2190
S
13 indexed gauges whose names begin with S.
- SALMON CREEK AT LIME ROCK, CTUSGS 01199050 · 41.9422, -73.3909
- SALMON RIVER NEAR EAST HAMPTON, CTUSGS 01193500 · 41.5522, -72.4492
- SASCO BROOK NEAR SOUTHPORT, CTUSGS 01208950 · 41.1528, -73.3059
- SAUGATUCK R BELOW SAUGATUCK RES NR LYONS PLAIN, CTUSGS 01209005 · 41.2455, -73.3492
- SAUGATUCK RIVER NEAR REDDING, CTUSGS 01208990 · 41.2944, -73.3951
- SAUGATUCK RIVER NEAR WESTPORT, CTUSGS 01209500 · 41.1707, -73.3648
- SHEPAUG R NR ROXBURY, CTUSGS 01203000 · 41.5497, -73.3298
- SHEPAUG RIVER AT PETERS DAM AT WOODVILLE, CTUSGS 01202501 · 41.7196, -73.2926
- SHETUCKET RIVER AT TAFTVILLE, CTUSGS 011230695 · 41.5700, -72.0462
- SHETUCKET RIVER NEAR WILLIMANTIC, CTUSGS 01122500 · 41.7003, -72.1820
- STILL RIVER AT ROBERTSVILLE, CTUSGS 01186500 · 41.9679, -73.0334
- STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER, CTUSGS 01201487 · 41.4658, -73.4032
- STONY BROOK NEAR WEST SUFFIELD, CTUSGS 01184100 · 41.9608, -72.7105
W
4 indexed gauges whose names begin with W.
- WEEKEEPEEMEE RIVER AT HOTCHKISSVILLE, CTUSGS 01203805 · 41.5577, -73.2154
- WEST BRANCH FARMINGTON RIVER AT RIVERTON, CTUSGS 01186000 · 41.9628, -73.0176
- WILLIMANTIC RIVER AT MERROW RD. NEAR MERROW, CTUSGS 01119382 · 41.8240, -72.3128
- WILLIMANTIC RIVER NEAR COVENTRY, CTUSGS 01119500 · 41.7505, -72.2656
Y
1 indexed gauges whose names begin with Y.
- YANTIC RIVER AT YANTIC, CTUSGS 01127500 · 41.5586, -72.1214
Waderly supports public stream gauges across all 50 states. This Connecticut page includes the full state index, so search engines and users can reach every gauge from one crawlable hub.
These pages are built from the public USGS stream-gauge network and linked into Waderly's map so anglers, paddlers, and waders can move from a broad state view into specific rivers quickly.