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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 01304739 MILL CREEK AT WATER MILL NY
Suffolk County, New York
Hydrologic Unit Code 02030202
Latitude  40°54'34", Longitude  72°21'25" NAD27
Output formats
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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)
182008-06-26 -- ----YesRBWUSGS1.50 UnspecifiedUnspecifedNONE1Imported Channel 1UNSPother 1.50 UNSPUNSPUNSPunknUNSPUNSPUNSP
172008-01-04 -- ----YesRBWUSGS1.32 PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno1.323.000.871.52UNSPUNSPUNSPunknUNSPUNSPUNSP
162007-05-30 13:11ESTYesADLUSGS1.95 Fair NONE1Imported Channel 1WADEunspeunkno1.954.401.911.02UNSPUNSPUNSPunknUNSPUNSPUNSP
152006-12-19 09:56ESTYesADLUSGS3.11 Fair NONE1Imported Channel 1WADEunspeunkno3.115.403.340.93UNSPUNSPUNSPunknUNSPUNSPUNSP
142006-08-02 10:26ESTYesADLUSGS2.32 Fair NONE1Imported Channel 1WADEunspeunkno2.324.402.151.10UNSPUNSPUNSPunknUNSPUNSPUNSP
132005-12-02 12:22ESTYesADLUSGS4.18 Fair NONE1Imported Channel 1WADEunspeunkno4.184.202.901.44UNSPUNSPUNSPunknUNSPUNSPUNSP
122005-06-13 14:15ESTYesADLUSGS1.54 Fair NONE1Imported Channel 1WADEunspeunkno1.543.301.241.25UNSPUNSPUNSPunknUNSPUNSPUNSP
112004-10-27 15:07ESTYesADLUSGS2.10 Good NONE1Imported Channel 1WADEunspeunkno2.104.202.001.03UNSPUNSPUNSPunknUNSPUNSPUNSP
102004-04-20 14:40ESTYesCSUSGS5.64 Good NONE1Imported Channel 1WADEunspeunkno5.643.601.713.29UNSPUNSPUNSPunknUNSPUNSPUNSP
92003-12-01 13:12ESTYescsUSGS2.99 GoodClearNONE1Imported Channel 1WADEunspeunkno2.993.601.192.50UNSPUNSPUNSPunknUNSPUNSPUNSP
82003-04-29 09:38ESTYesCESUSGS5.29 Good NONE1Imported Channel 1WADEunspeunkno5.293.601.603.31UNSPUNSPUNSPunknUNSPUNSPUNSP
72002-10-24 15:30ESTYesCESUSGS1.48 Good NONE1Imported Channel 1WADEunspeunkno1.483.600.652.28UNSPUNSPUNSPunknUNSPUNSPUNSP
62002-06-10 11:30ESTYesSRUSGS2.00 Good NONE1Imported Channel 1WADEunspeunkno2.003.301.041.92UNSPUNSPUNSPunknUNSPUNSPUNSP
52001-10-23 -- ----YesRBWUSGS0.78 Poor NONE1Imported Channel 1WADEunspeunkno0.78 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
42001-04-10 -- ----YesAAAUSGS3.86 Unspecified NONE1Imported Channel 1WADEunspeunkno3.86 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
31975-04-21 -- ----YesAAAUSGS4.80 Unspecified NONE1Imported Channel 1WADEunspeunkno4.80 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
21974-10-24 -- ----YesAAAUSGS1.27 Unspecified NONE1Imported Channel 1WADEunspeunkno1.27 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
11974-04-18 -- ----YesAAAUSGS3.95 Unspecified NONE1Imported Channel 1WADEunspeunkno3.95 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP