Water Gauges in Connecticut

Broad Brook At Broad Brook, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°54'50" N, Longitude 72°32'59" W

Connecticut River At Hartford, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°46'9" N, Longitude 72°40'3" W

Connecticut River At Thompsonville, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°59'14" N, Longitude 72°36'19" W

Farmington River At Rainbow, Ct.

November 8, 2026 at 09:00:00 AM EST

Latitude 41°54'3" N, Longitude 72°40'45" W

Farmington River At Tariffville, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°54'30" N, Longitude 72°45'34" W

Farmington River At Unionville, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°45'20" N, Longitude 72°53'13" W

Fenton River At Mansfield, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°49'59" N, Longitude 72°14'34" W

Hockanum River Near East Hartford, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°46'59" N, Longitude 72°35'14" W

Lyman Brook At Marlborough, CT

May 8, 2015 at 12:45:40 AM EDT

Latitude 41°37'59" N, Longitude 72°27'15" W

Mattabesset River At Route 372 At East Berlin

September 30, 2000 at 12:45:00 AM EDT

Latitude 41°36'29" N, Longitude 72°42'54" W

Muddy Brook At Ellington, Upper Site

October 25, 1992 at 12:30:00 AM EDT

Latitude 41°55'35" N, Longitude 72°29'0" W

North Branch Park River At Hartford, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°47'4" N, Longitude 72°42'29" W

Quinnipiac River At Southington, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°36'12" N, Longitude 72°53'0" W

Quinnipiac River Ds W Center St At Southington, CT

September 17, 2018 at 12:30:33 PM EDT

Latitude 41°35'57" N, Longitude 72°53'9" W

Stony Brook Near West Suffield, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°57'39" N, Longitude 72°42'38" W

Willimantic River At Merrow Rd. Near Merrow, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°49'26" N, Longitude 72°18'46" W

Willimantic River Near Coventry, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°45'2" N, Longitude 72°15'56" W

Aspetuck River At Aspetuck, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°13'43" N, Longitude 73°19'27" W

Housatonic River Near Nells Island Near Stratford, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°11'18" N, Longitude 73°7'17" W

Mill River At Pequot Yacht Club At Southport, CT

April 18, 2024 at 09:06:00 AM EDT

Latitude 41°7'57" N, Longitude 73°16'57" W

Mill River At Southport Harbor Near Southport, CT

April 16, 2024 at 10:00:00 AM EDT

Latitude 41°7'29" N, Longitude 73°17'18" W

Mill River Near Fairfield, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°9'56" N, Longitude 73°16'12" W

Rooster River At Fairfield, CT

November 8, 2026 at 09:35:00 AM EST

Latitude 41°10'47" N, Longitude 73°13'8" W

Sasco Brook Near Southport, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°9'10" N, Longitude 73°18'21" W

Coginchaug River At Middlefield, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°31'13" N, Longitude 72°42'24" W

Connecticut River At Essex, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°21'5" N, Longitude 72°23'4" W

Connecticut River At Middle Haddam, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°32'30" N, Longitude 72°33'11" W

Connecticut River At Old Lyme, CT

November 8, 2026 at 08:55:00 AM EST

Latitude 41°18'45" N, Longitude 72°20'45" W

East Branch Eightmile River Near North Lyme, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°25'39" N, Longitude 72°20'5" W

Eightmile River At North Plain, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°26'30" N, Longitude 72°19'58" W

Indian River Near Clinton, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°18'22" N, Longitude 72°31'52" W

Salmon River Near East Hampton, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°33'8" N, Longitude 72°26'57" W

Honeypot Brook At Creamery Road At Cheshire, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°31'56" N, Longitude 72°53'23" W

Hop Brook Near Naugatuck, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°30'21" N, Longitude 73°3'29" W

Housatonic River. At Beacon Pt Marina Near Shelton, CT

November 8, 2026 at 09:10:00 AM EST

Latitude 41°16'21" N, Longitude 73°5'23" W

Housatonic River At Stevenson, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°23'2" N, Longitude 73°10'0" W

Naugatuck River At Beacon Falls, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°26'32" N, Longitude 73°3'44" W

Naugatuck River At Thomaston, CT

November 8, 2026 at 09:45:00 AM EST

Latitude 41°40'25" N, Longitude 73°4'10" W

Naugatuck River At Waterbury, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°33'25" N, Longitude 73°3'15" W

Naugatuck River Near Union City, CT

September 21, 2018 at 10:45:33 AM EDT

Latitude 41°31'6" N, Longitude 73°3'12" W

Nonewaug River At Minortown, CT

November 8, 2026 at 09:45:00 AM EST

Latitude 41°34'35" N, Longitude 73°10'38" W

Pequabuck River At Forestville, Ct.

October 1, 2025 at 12:55:00 AM EDT

Latitude 41°40'23" N, Longitude 72°54'2" W

Pomperaug River At Southbury, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°28'55" N, Longitude 73°13'28" W

Quinnipiac River Near Meriden, CT

September 17, 2018 at 10:15:16 AM EDT

Latitude 41°31'45" N, Longitude 72°51'48" W

Weekeepeemee River At Hotchkissville, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°33'28" N, Longitude 73°12'55" W

French River At North Grosvenordale, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°58'42" N, Longitude 71°54'2" W

Little River At Harrisville, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°55'40" N, Longitude 71°55'48" W

Little River Near Hanover, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°40'18" N, Longitude 72°3'8" W

Mount Hope River Near Warrenville, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°50'37" N, Longitude 72°10'8" W

Natchaug River At Marcy Rd. Near Chaplin, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°48'58" N, Longitude 72°6'22" W

Quinebaug River At Putnam, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°54'34" N, Longitude 71°54'50" W

Quinebaug River At Quinebaug, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 42°1'20" N, Longitude 71°57'20" W

Quinebaug River At West Thompson, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°56'37" N, Longitude 71°53'59" W

W Thompson Lake At Old W Thompson Rd Near W Thompson

October 30, 2024 at 10:00:00 AM EDT

Latitude 41°56'51" N, Longitude 71°54'6" W

Bunnell Brook Near Burlington, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°47'10" N, Longitude 72°57'53" W

East Branch Naugatuck River At Torrington, Conn

April 17, 1997 at 12:45:00 AM EDT

Latitude 41°48'12" N, Longitude 73°7'4" W

Housatonic River At Falls Village, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°57'26" N, Longitude 73°22'9" W

Hubbard River Near West Hartland, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 42°2'15" N, Longitude 72°56'22" W

Naugatuck River At Rte 118 At East Litchfield, CT

July 23, 2018 at 12:45:33 AM EDT

Latitude 41°45'48" N, Longitude 73°7'1" W

Nepaug River Near Nepaug, Ct.

November 8, 2026 at 09:45:00 AM EST

Latitude 41°49'14" N, Longitude 72°58'12" W

Salmon Creek At Lime Rock, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°56'32" N, Longitude 73°23'27" W

Shepaug River At Peters Dam At Woodville, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°43'10" N, Longitude 73°17'33" W

Shepaug River Near Roxbury, CT

September 27, 2017 at 01:45:32 PM EDT

Latitude 41°32'59" N, Longitude 73°19'47" W

Still River At Robertsville, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°58'5" N, Longitude 73°2'0" W

W Branch Naugatuck River At Torrington, Ct.

April 17, 1997 at 12:45:00 AM EDT

Latitude 41°48'3" N, Longitude 73°7'24" W

West Branch Farmington River At Riverton, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°57'46" N, Longitude 73°1'3" W

Farm River At Farm River Marina Near East Haven, CT

April 1, 2025 at 11:30:00 AM EDT

Latitude 41°15'13" N, Longitude 72°51'23" W

Farm River At The Trolly Museum At East Haven, CT

Latitude 41°16'26" N, Longitude 72°51'45" W

Farm River At Totoket Road At Totoket, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°20'1" N, Longitude 72°48'54" W

Mill River Near Hamden, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°25'13" N, Longitude 72°54'10" W

Muddy River Near East Wallingford, CT

November 8, 2026 at 09:15:00 AM EST

Latitude 41°26'8" N, Longitude 72°46'46" W

Quinnipiac River At Fair Haven, CT

November 8, 2026 at 08:54:00 AM EST

Latitude 41°18'53" N, Longitude 72°53'10" W

Quinnipiac River At Wallingford, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°27'1" N, Longitude 72°50'29" W

Quinnipiac River Us Rte 22 At N Haven, CT

September 25, 2018 at 10:00:33 AM EDT

Latitude 41°23'53" N, Longitude 72°52'6" W

Bride Brook Near East Lyme, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°19'24" N, Longitude 72°14'30" W

Latimer Brook Near I 95 N Exit 75 Near Flanders, CT

May 1, 2023 at 12:30:00 AM EDT

Latitude 41°22'7" N, Longitude 72°12'8" W

Mystic Harbor At Safe Harbor Marina Near Mystic, CT

April 5, 2023 at 11:54:08 AM EDT

Latitude 41°20'47" N, Longitude 71°58'8" W

Mystic River At Ram Island Yacht Club At Noank, CT

October 29, 2026 at 11:24:00 AM EDT

Latitude 41°19'40" N, Longitude 71°59'3" W

Mystic River Us Rte I95 Bridge Near Old Mystic, CT

April 5, 2023 at 02:36:00 PM EDT

Latitude 41°22'40" N, Longitude 71°57'47" W

Natchaug River At Willimantic, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°43'12" N, Longitude 72°11'44" W

Pawcatuck River Near Pawcatuck,Ct.

September 13, 2018 at 01:10:00 PM EDT

Latitude 41°20'9" N, Longitude 71°50'22" W

Pawcatuck River South Of Route 1 At Pawcatuck, CT

July 2, 2020 at 10:00:46 AM EDT

Latitude 41°22'37" N, Longitude 71°49'56" W

Pawcatuck River Us Pawcatuck Rock Near Pawcatuck, CT

July 2, 2020 at 12:15:34 PM EDT

Latitude 41°20'48" N, Longitude 71°49'49" W

Pendleton Hill Brook Near Clarks Falls, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°28'29" N, Longitude 71°50'3" W

Poquonnock River At Bluff Point State Park, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°20'6" N, Longitude 72°2'8" W

Poquonnock River At Long Hill, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°20'56" N, Longitude 72°2'17" W

Quinebaug River At Jewett City, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°35'51" N, Longitude 71°59'3" W

Salmon River Us Wolf Brook Near N Westchester CT

September 25, 2015 at 12:45:16 AM EDT

Latitude 41°34'27" N, Longitude 72°25'46" W

Shetucket River At Taftville, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°34'12" N, Longitude 72°2'46" W

Shetucket River Near Willimantic, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°42'1" N, Longitude 72°10'55" W

Thames River At Groton, Ct.

October 29, 2026 at 09:45:00 AM EDT

Latitude 41°20'40" N, Longitude 72°5'19" W

Whitford Bk At Old Mystic,Ct.

May 1, 2023 at 12:45:00 AM EDT

Latitude 41°23'41" N, Longitude 71°57'38" W

Whitford Brook Bl Williams Brook Near Old Mystic, CT

October 1, 2002 at 12:45:00 AM EDT

Latitude 41°24'30" N, Longitude 71°57'47" W

Yantic River At Yantic, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°33'31" N, Longitude 72°7'17" W

Byram River At Pemberwick, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°1'38" N, Longitude 73°39'42" W

Fivemile River Near New Canaan, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°10'28" N, Longitude 73°30'40" W

Housatonic River At Gaylordsville, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°39'11" N, Longitude 73°29'23" W

Housatonic River Near New Milford, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°35'35" N, Longitude 73°26'58" W

Norwalk Harbor At The Cove Marina Near E Norwalk, CT

November 8, 2026 at 08:54:00 AM EST

Latitude 41°5'2" N, Longitude 73°24'0" W

Norwalk River At Ferry Point Near Norwalk, CT

April 17, 2023 at 09:24:00 AM EDT

Latitude 41°6'43" N, Longitude 73°24'37" W

Norwalk River At Maritime Aquarium Near S Norwalk, CT

November 8, 2026 at 08:06:00 AM EST

Latitude 41°6'6" N, Longitude 73°24'57" W

Norwalk River At South Wilton, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°9'50" N, Longitude 73°25'10" W

Pootatuck River At Berkshire

November 8, 2026 at 09:30:00 AM EST

Latitude 41°24'24" N, Longitude 73°16'23" W

Pootatuck River At Sandy Hook, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°25'9" N, Longitude 73°16'56" W

Ridgefield Brook At Shields Lane Near Ridgefield, CT

November 8, 2026 at 09:30:00 AM EST

Latitude 41°18'51" N, Longitude 73°29'34" W

Rippowam River At Stamford, Ct.

November 8, 2026 at 08:45:00 AM EST

Latitude 41°3'58" N, Longitude 73°32'57" W

Saugatuck River Below Saugatuck Reservoir Near Lyons Plain, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°14'44" N, Longitude 73°20'57" W

Saugatuck River Lower Embayment Near Saugatuck, CT

April 16, 2024 at 12:06:00 PM EDT

Latitude 41°6'14" N, Longitude 73°21'58" W

Saugatuck River Near Redding, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°17'40" N, Longitude 73°23'42" W

Saugatuck River Near Westport, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°10'15" N, Longitude 73°21'53" W

Saugatuck River Us Rte 136 Near Saugatuck, CT

November 8, 2026 at 09:00:00 AM EST

Latitude 41°7'24" N, Longitude 73°22'10" W

Still River At Route 7 At Brookfield Center, CT

November 8, 2026 at 08:45:00 AM EST

Latitude 41°27'57" N, Longitude 73°24'12" W