Latitude and Longitude are expressed as Degrees, Minutes, and Seconds
Transmit Mode of S=Self-Timed Data ONLY
Transmit Mode of B=Both Self-Timed and Random Data available
| LOCATION DESCRIPTION |
NWSLI |
NESDIS ID |
HSA |
LATITUDE |
LONGITUDE |
DCP OWNER |
TRANSMIT MODE |
INITIAL TRANSMIT (GMT) |
TRANSMIT INTERVAL (MINUTES) |
SHEF PE CODE |
DATA INTERVAL (MINUTES) |
BASE ELEV |
GAGE CORRECTION |
| NAUGATUCK RIVER AT BEACON FALLS | BEAC3 | CE460F12 | OKX | 41°26'32" | -73°03'44" | CENED1 | B | 00:39:20 | 60 | HG |
15 |
0.00 | 0.00 |
STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER | BKFC3 | DD0D7246 | ALY | 41°27'57" | -73°24'12" | USGS01 | S | 00:54:00 | 60 | HG |
15 |
0.00 | 0.00 |
BUNNELL BROOK NEAR BURLINGTON 1N | BLGC3 | 17AD06DA | BOX | 41°47'10" | -72°57'55" | USGS01 | B | 00:31:20 | 60 | HG |
15 |
0.00 | 0.00 |
BROAD BROOK AT BROAD BROOK | BROC3 | DD94F228 | BOX | 41°54'50" | -72°32'59" | USGS01 | S | 00:59:30 | 60 | HG |
15 |
0.00 | 0.02 |
NATCHAUG RIVER AT CHAPLIN | CHAC3 | D1162346 | BOX | 41°48'58" | -72°06'22" | USGS01 | B | 00:03:50 | 60 | HG PC TA TW |
15 15 15 15 |
0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 |
COGINCHAUG RIVER AT MIDDLEFIELD | COGC3 | DD866520 | OKX | 41°31'13" | -72°42'24" | USGS01 | B | 00:14:00 | 60 | HG PC TA |
15 15 15 |
0.00 0.00 0.00 | 0.00 0.00 0.00 |
COLEBROOK RIVER LAKE AT ROBERTSVILLE | CRLC3 | CE31C346 | ALY | 42°00'22" | -73°02'12" | CENED1 | B | 00:37:20 | 60 | TA PC HP HP |
15 15 15 15 |
0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 |
WILLIMANTIC RIVER NEAR COVENTRY | CVTC3 | DF02517C | BOX | 41°45'02" | -72°15'58" | USGS01 | B | 00:26:00 | 60 | HG |
15 |
0.00 | 0.00 |
HOCKANUM RIVER AT EAST HARTFORD | EHDC3 | DD5445C2 | BOX | 41°46'59" | -72°35'16" | USGS01 | S | 00:38:00 | 60 | HG |
15 |
0.00 | 0.00 |
SALMON RIVER NEAR EAST HAMPTON 4SE | EHMC3 | 17B47188 | OKX | 41°33'08" | -72°26'59" | USGS01 | B | 00:25:40 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
CONNECTICUT RIVER AT ESSEX | ESXC3 | DF01060E | OKX | 41°21'06" | -72°23'04" | USGS01 | S | 00:22:30 | 60 | HG |
5 |
0.90 | 0.00 |
FENTON RIVER AT GURLEYVILLE ROAD NEAR MANSFIELD 2NE | FENC3 | DDB615C0 | BOX | 41°49'59" | -72°14'34" | USGS01 | B | 00:19:50 | 60 | HG |
15 |
0.00 | 0.00 |
HOUSATONIC RIVER AT FALLS VILLAGE | FLVC3 | DF00E706 | ALY | 41°57'26" | -73°22'09" | USGS01 | B | 00:22:20 | 60 | HG PC TA |
15 15 15 |
0.00 0.00 0.00 | 0.00 0.00 0.00 |
PEQUABUCK RIVER AT FORESTVILLE | FSVC3 | 163878DC | BOX | 41°40'23" | -72°54'04" | USGS01 | B | 00:17:30 | 60 | HG |
5 |
0.00 | -0.06 |
HOUSATONIC RIVER NEAR GAYLORDSVILLE 1NW | GAYC3 | DE3D76D0 | ALY | 41°39'11" | -73°29'25" | USGS01 | B | 00:06:50 | 60 | HG |
15 |
0.00 | 0.06 |
FRENCH RIVER AT NORTH GROSVENOR | GRVC3 | 17BB4280 | BOX | 41°58'42" | -71°54'02" | USGS01 | B | 00:26:40 | 60 | HG |
15 |
0.00 | 0.00 |
LITTLE RIVER AT HARRISVILLE | HARC3 | 16505676 | BOX | 41°55'39" | -71°55'50" | USGS01 | B | 00:00:50 | 60 | HG |
15 |
0.00 | 0.00 |
CONNECTICUT RIVER AT HARTFORD | HFDC3 | CE4651BC | BOX | 41°46'09" | -72°40'03" | CENED1 | B | 00:38:10 | 60 | HG |
15 |
0.00 | 0.00 |
WEEKEEPEEMEE RIVER AT HOTCHKISSVILLE | HKVC3 | DD64D6D0 | ALY | 41°33'28" | -73°12'55" | USGS01 | B | 00:23:00 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
HALL MEADOW BROOK RESERVOIR NEAR TORRINGTON 5NNW | HMDC3 | CE46345A | ALY | 41°52'08" | -73°10'03" | CENED1 | B | 00:38:35 | 60 | HG |
15 |
0.00 | 0.00 |
LITTLE RIVER NEAR HANOVER | HNOC3 | 16618494 | BOX | 41°40'18" | -72°03'10" | USGS01 | B | 00:19:20 | 60 | HG |
15 |
0.00 | 0.00 |
HOP BROOK LAKE TAILWATER | HOPC3 | CE39979C | ALY | 41°30'21" | -73°03'31" | CENED1 | B | 00:42:35 | 60 | HT |
15 |
0.00 | 0.00 |
QUINEBAUG RIVER NEAR JEWETT CITY | JCYC3 | CE465F6E | OKX | 41°35'51" | -71°59'03" | CENED1 | B | 00:42:30 | 60 | HG |
15 |
0.00 | 0.00 |
SALMON CREEK NEAR LIME ROCK | LRKC3 | DD29A0FA | ALY | 41°56'32" | -73°23'29" | USGS01 | S | 00:05:40 | 60 | HG |
15 |
0.00 | 0.00 |
WILLIMANTIC RIVER NEAR MERROW | MANC3 | DDB6205A | BOX | 41°49'27" | -72°18'49" | USGS01 | B | 00:20:00 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
MANSFIELD HOLLOW LAKE - NATCHAUG RIVER AT MANSFIELD | MFDC3 | CE3277C6 | BOX | 41°45'22" | -72°10'57" | CENED1 | B | 00:40:10 | 60 | HP PC TA |
15 15 15 |
0.00 0.00 0.00 | 0.00 0.00 0.00 |
CONNECTICUT RIVER AT MIDDLE HADDAM | MHDC3 | 174854EC | BOX | 41°32'30" | -72°33'13" | USGS01 | S | 00:57:40 | 60 | HG TW |
5 15 |
0.00 0.00 | 0.00 0.00 |
NEPP SITE NEAR MIDDLETOWN 4W | MLTC3 | 16D2F4C2 | OKX | 41°19'49" | -72°25'55" | NWSERH | S | 00:30:20 | 60 | DJ TA PC PC US UD UP UR VB |
60 5 5 5 5 5 5 5 5 |
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 |
NONEWAUG RIVER AT MINORTOWN | MWNC3 | 1720A2FC | ALY | 41°34'35" | -73°10'38" | USGS01 | B | 00:47:30 | 60 | HG |
15 |
0.00 | 0.00 |
NORTHFIELD BROOK LAKE AT THOMASTON | NBLC3 | CE4642CA | ALY | 41°40'54" | -73°05'28" | CENED1 | B | 00:38:45 | 60 | HP |
15 |
0.00 | 0.00 |
NORTH BRANCH PARK RIVER AT HARTFORD | NBPC3 | DE3EE4BC | BOX | 41°47'04" | -72°42'29" | USGS01 | B | 00:10:40 | 60 | HG PC TW WC WP WT WO WX |
15 15 15 15 15 15 15 15 |
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 |
PENDLETON HILL BROOK NEAR CLARK FALLS 2NW | PHBC3 | 178FA238 | OKX | 41°28'29" | -71°50'03" | USGS01 | B | 00:54:10 | 60 | HG PC TA |
15 15 15 |
0.00 0.00 0.00 | -0.01 0.00 0.00 |
POOTATUCK RIVER AT SANDY HOOK | POOC3 | D11616DC | OKX | 41°25'09" | -73°16'55" | USGS01 | B | 00:03:40 | 60 | HG |
15 |
0.00 | 0.00 |
QUINEBAUG RIVER AT PUTNAM | PUTC3 | CE79515E | BOX | 41°54'34" | -71°54'50" | CENED1 | B | 00:40:05 | 60 | HG |
15 |
0.00 | 0.00 |
QUINENAUG RIVER AT QUINEBAUG | QBGC3 | DE22942E | BOX | 42°01'20" | -71°57'22" | USGS01 | B | 00:06:40 | 60 | HG |
15 |
0.00 | 0.00 |
QUINIPIAC RIVER AT SOUTHINGTON | QPCC3 | DD0CD044 | BOX | 41°36'13" | -72°53'00" | USGS01 | B | 00:53:50 | 60 | HG |
15 |
0.00 | 0.00 |
STILL RIVER AT ROBERTSVILLE | RBVC3 | DE4900D6 | ALY | 41°58'05" | -73°02'00" | USGS01 | B | 00:37:30 | 60 | HG |
15 |
0.00 | 0.00 |
RAPID DEPLOY- ASH CREEK AT FAIRFIELD AVE NEAR BLACK ROCK | RDAC3 | DD28E10A | OKX | 41°09'13" | -73°14'13" | USGS01 | S | 00:04:50 | 6 | HM UD US UG TA XR PA PC VB |
6 6 6 6 6 6 6 6 60 |
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 |
RIDGEFIELD BROOK AT SHIELDS LANE | RIDC3 | 17B96198 | OKX | 41°18'51" | -73°29'34" | USGS01 | S | 00:41:20 | 60 | HG |
15 |
0.00 | 0.00 |
RIPPOWAM RIVER AT STAMFORD | RIPC3 | 178EE3C8 | OKX | 41°03'58" | -73°32'57" | USGS01 | S | 00:54:00 | 60 | HG |
15 |
0.00 | 0.00 |
WEST BRANCH FARMINGTON RIVER AT RIVERTON | RVRC3 | CE3A05F0 | ALY | 41°57'46" | -73°01'05" | CENED1 | B | 00:36:45 | 60 | HG |
15 |
0.00 | 0.00 |
SAUGATUCK MOUNTAIN RESERVOIR AT EASTON | SAUC3 | 16D345B6 | BOX | 41°15'04" | -73°19'35" | NWSERH | S | 00:31:10 | 60 | DY TA PC PC VB |
60 5 5 5 60 |
0.00 0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 |
POMPERAUG RIVER AT SOUTHBURY | SBYC3 | D11605AA | OKX | 41°28'55" | -72°13'28" | USGS01 | B | 00:03:30 | 60 | HG |
15 |
0.00 | 0.07 |
FARMINGTON RIVER AT SIMSBURY | SIMC3 | CE45F898 | BOX | 41°52'11" | -72°47'50" | CENED1 | B | 00:38:20 | 60 | HG |
15 |
0.00 | 0.00 |
STONY BROOK NEAR WEST SUFFIELD | STBC3 | 1650B584 | BOX | 41°57'39" | -72°42'38" | USGS01 | S | 00:02:00 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
STAMFORD HARBOR | STDC3 | CE5D9E46 | OKX | 41°02'32" | -73°32'40" | CENED1 | B | 00:01:40 | 30 | TA PC US UD HM HK PA |
30 30 30 30 30 30 30 |
0.00 0.00 0.00 0.00 3.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 0.00 0.00 |
NEPP SITE AT STAMFORD MUSEUM AND NATURE CENTER | STFC3 | 16D356C0 | OKX | 41°07'27" | -73°32'54" | NWSERH | S | 00:31:20 | 60 | DY TA PC PC VB |
60 5 5 5 60 |
0.00 0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.00 0.00 |
HOUSATONIC RIVER AT STEVENSON | STVC3 | CE4612B6 | ALY | 41°23'02" | -73°10'00" | CENED1 | B | 00:39:30 | 60 | HG |
15 |
0.00 | 0.00 |
FARMINGTON RIVER AT TARIFFVILLE | TARC3 | 1676E4D8 | BOX | 41°54'30" | -72°45'34" | USGS01 | B | 00:21:10 | 60 | HG |
15 |
0.00 | -0.11 |
THOMASTON LAKE NEAR THOMASTON 2NNE | TMSC3 | CE461C64 | ALY | 41°41'41" | -73°03'44" | CENED1 | B | 00:39:00 | 60 | PC HP |
15 15 |
0.00 0.00 | 0.00 0.00 |
NAUGATUCK RIVER BELOW THOMASTON | TMTC3 | CE39B170 | ALY | 41°40'25" | -73°04'12" | CENED1 | B | 00:38:50 | 60 | HT |
15 |
0.00 | 0.00 |
CONNECTICUT RIVER AT THOMPSONVILLE | TMVC3 | CE4601C0 | BOX | 41°59'14" | -72°36'21" | CENED1 | B | 00:38:00 | 60 | HG |
15 |
0.00 | 0.00 |
EAST BRANCH NAUGATUCK RESERVOIR AT DAM NEAR TORRINGTON 2N | TORC3 | CE463A88 | ALY | 41°50'11" | -73°07'14" | CENED1 | B | 00:38:40 | 60 | HP |
15 |
0.00 | 0.00 |
NAUGATUCK RIVER AT BLACK ROCK STATE PARK NEAR THOMASTON 2NE | TRBC3 | CE4629FE | ALY | 41°39'24" | -73°06'23" | CENED1 | B | 00:38:55 | 60 | HP PC TA |
15 15 15 |
0.00 0.00 0.00 | 0.00 0.00 0.00 |
HOP BROOK LAKE NEAR UNION CITY | UNCC3 | CE46272C | ALY | 41°30'53" | -73°04'00" | CENED1 | B | 00:39:15 | 60 | HP PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
FARMINGTON RIVER AT UNIONVILLE | UNVC3 | CE45F64A | BOX | 41°45'20" | -72°53'13" | CENED1 | B | 00:38:15 | 60 | HG |
15 |
0.00 | 0.00 |
QUINNIPIAC RIVER AT WALLINGFORD | WALC3 | DE22A1B4 | OKX | 41°27'01" | -72°50'29" | USGS01 | B | 00:06:50 | 60 | HG PC TA |
15 15 15 |
0.00 0.00 0.00 | 0.00 0.00 0.00 |
NAUGATUCK RIVER AT WEST MAIN STREET BRIDGE AT WATERBURY | WATC3 | CE5B6E0C | ALY | 41°33'25" | -73°03'17" | CENED1 | B | 00:39:25 | 60 | HG |
15 |
0.00 | -0.02 |
SHEPAUG RIVER AT PETERS DAM AT WOODVILLE | WDVC3 | 174A6482 | ALY | 41°43'10" | -73°17'33" | USGS01 | S | 00:17:20 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
NEPP SITE NEAR WEST HARTFORD 4NW | WHNC3 | 16D29124 | BOX | 41°48'32" | -72°46'50" | NWSERH | S | 00:22:20 | 60 | HUBBARD RIVER AT WEST HARTLAN | WHTC3 | 166963C0 | BOX | 42°02'15" | -72°56'22" | USGS01 | B | 00:44:20 | 60 | HG TW |
15 15 |
0.00 0.00 | 0.00 0.00 |
MAD RIVER RESERVOIR DAM NEAR WINSTED 1WNW | WINC3 | CE45EBEE | ALY | 41°55'53" | -73°05'33" | CENED1 | B | 00:38:30 | 60 | HP |
15 |
0.00 | 0.00 |
WILLIMANTIC RIVER AT COVENTRY | WLMC3 | CE466426 | BOX | 41°45'02" | -72°15'58" | CENED1 | B | 00:40:25 | 60 | HG |
15 |
0.00 | 0.00 |
NATCHAUG RIVER AT WILLIMANTIC | WMNC3 | CE3984EA | BOX | 41°43'12" | -72°11'44" | CENED1 | B | 00:40:15 | 60 | HT |
15 |
0.00 | -0.03 |
MOUNT HOPE RIVER AT WARRENVILLE | WRNC3 | 17B546E8 | BOX | 41°50'37" | -72°10'10" | USGS01 | B | 00:25:50 | 60 | HG |
15 |
0.00 | 0.00 |
QUINEBAUG RIVER AT WEST THOMPSON | WTHC3 | CE32C448 | BOX | 41°56'37" | -71°53'59" | CENED1 | B | 00:40:00 | 60 | TA HP PC HT |
15 15 15 15 |
0.00 0.00 0.00 0.00 | 0.00 0.00 0.00 0.24 |
YANTIC RIVER AT NORWICH | YTCC3 | DE17A004 | OKX | 41°33'31" | -72°07'19" | USGS01 | B | 00:51:10 | 60 | HG PC |
15 15 |
0.00 0.00 | 0.00 0.00 |
Page Updated: Sun Apr 5 09:55:17 UTC 2026


