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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01127700 TRADING COVE BK NR THAMESVILLE, CT.
Southeastern Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000030203
Latitude  41°30'03", Longitude  72°06'59" NAD27
Drainage area 8.46  square miles
Gage datum 39.0 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
301973-06-07 -- ----YesJCWUSGS12.61.73 GoodClearNONE1Imported Channel 1WADEunspeunkno12.616.024.10.52UNSPUNSPUNSPunknUNSPUNSPUNSP
291972-09-20 -- ----YesELBUSGS9.211.68 GoodClearNONE1Imported Channel 1WADEunspeunkno9.2118.024.40.38UNSPUNSPUNSPunknUNSPUNSPUNSP
281971-07-02 -- ----YesGKR/WRKUSGS6.991.67 Good NONE1Imported Channel 1WADEunspeunkno6.9917.38.870.79UNSPUNSPUNSPunknUNSPUNSPUNSP
271970-09-30 -- ----YesWRKUSGS1.00 Unspecified NONE1Imported Channel 1UNSPother 1.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
261969-08-14 -- ----YesWRKUSGS1.970.78 GoodClearNONE1Imported Channel 1WADEunspeunkno1.9714.03.630.54UNSPUNSPUNSPunknUNSPUNSPUNSP
251968-07-24 -- ----YesWRKUSGS2.170.69 GoodClearNONE1Imported Channel 1WADEunspeunkno2.1714.05.640.38UNSPUNSPUNSPunknUNSPUNSPUNSP
241967-08-29 -- ----YesHRLUSGS7.870.98 GoodClearNONE1Imported Channel 1WADEunspeunkno7.8712.05.261.50UNSPUNSPUNSPunknUNSPUNSPUNSP
231966-07-05 -- ----YesDAO/WRKUSGS1.620.68 GoodClearNONE1Imported Channel 1WADEunspeunkno1.624.251.840.88UNSPUNSPUNSPunknUNSPUNSPUNSP
221965-06-17 -- ----YesWRKUSGS3.130.78 Good NONE1Imported Channel 1WADEunspeunkno3.1311.42.611.20UNSPUNSPUNSPunknUNSPUNSPUNSP
211965-03-04 -- ----YesLAWUSGS30.11.53 GoodClearNONE1Imported Channel 1WADEunspeunkno30.117.014.92.02UNSPUNSPUNSPunknUNSPUNSPUNSP
201964-09-22 -- ----YesLAWUSGS0.660.62 GoodClearNONE1Imported Channel 1WADEunspeunkno0.669.501.250.52UNSPUNSPUNSPunknUNSPUNSPUNSP
191964-08-26 -- ----YesLAWUSGS0.830.63 GoodClearNONE1Imported Channel 1WADEunspeunkno0.8310.01.360.61UNSPUNSPUNSPunknUNSPUNSPUNSP
181964-07-15 -- ----YesLAWUSGS3.470.75 GoodClearNONE1Imported Channel 1WADEunspeunkno3.4715.03.660.95UNSPUNSPUNSPunknUNSPUNSPUNSP
171964-06-26 -- ----YesLAWUSGS1.780.69 Good NONE1Imported Channel 1WADEunspeunkno1.7812.02.470.72UNSPUNSPUNSPunknUNSPUNSPUNSP
161964-06-17 -- ----YesLAWUSGS2.790.85 GoodClearNONE1Imported Channel 1WADEunspeunkno2.7914.04.990.56UNSPUNSPUNSPunknUNSPUNSPUNSP
151964-03-25 -- ----YesLAWUSGS16.61.25 GoodClearNONE1Imported Channel 1WADEunspeunkno16.617.513.21.26UNSPUNSPUNSPunknUNSPUNSPUNSP
141963-10-04 -- ----YesLAWUSGS1.740.77 GoodClearNONE1Imported Channel 1WADEunspeunkno1.7414.03.580.49UNSPUNSPUNSPunknUNSPUNSPUNSP
131963-09-17 -- ----YesLAWUSGS1.620.75 GoodClearNONE1Imported Channel 1WADEunspeunkno1.6214.02.970.54UNSPUNSPUNSPunknUNSPUNSPUNSP
121963-08-16 -- ----YesBPCUSGS0.970.74 GoodClearNONE1Imported Channel 1WADEunspeunkno0.978.001.920.50UNSPUNSPUNSPunknUNSPUNSPUNSP
111963-07-30 -- ----YesLAWUSGS3.670.84 GoodClearNONE1Imported Channel 1WADEunspeunkno3.6714.04.570.80UNSPUNSPUNSPunknUNSPUNSPUNSP
101963-06-27 -- ----YesLAW/BPCUSGS3.360.84 GoodClearNONE1Imported Channel 1WADEunspeunkno3.3616.04.610.73UNSPUNSPUNSPunknUNSPUNSPUNSP
91962-10-15 -- ----YesHRLUSGS5.921.13 GoodClearNONE1Imported Channel 1WADEunspeunkno5.9211.55.521.07UNSPUNSPUNSPunknUNSPUNSPUNSP
81962-09-05 -- ----YesMBSUSGS1.960.97 Good NONE1Imported Channel 1WADEunspeunkno1.9610.83.820.51UNSPUNSPUNSPunknUNSPUNSPUNSP
71962-07-18 -- ----YesHRLUSGS2.590.97 GoodClearNONE1Imported Channel 1WADEunspeunkno2.5910.04.100.63UNSPUNSPUNSPunknUNSPUNSPUNSP
61962-03-21 -- ----YesLAGUSGS28.91.57 FairClearNONE1Imported Channel 1WADEunspeunkno28.919.014.81.95UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-08-22 -- ----YesLAWUSGS3.560.94 GoodClearNONE1Imported Channel 1WADEunspeunkno3.5612.05.120.70UNSPUNSPUNSPunknUNSPUNSPUNSP
41961-07-18 -- ----YesMBSUSGS4.641.05 GoodClearNONE1Imported Channel 1WADEunspeunkno4.6413.04.910.94UNSPUNSPUNSPunknUNSPUNSPUNSP
31961-04-17 -- ----YesMBSUSGS1612.78 GoodClearNONE1Imported Channel 1UNSPother 161 UNSPUNSPUNSPunknUNSPUNSPUNSP
21961-03-01 -- ----YesMBSUSGS42.11.74 GoodClearNONE1Imported Channel 1WADEunspeunkno42.124.020.22.08UNSPUNSPUNSPunknUNSPUNSPUNSP
11960-10-04 -- ----YesMBSUSGS3.431.12 GoodClearNONE1Imported Channel 1WADEunspeunkno3.4314.05.480.63UNSPUNSPUNSPunknUNSPUNSPUNSP