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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 01304440 PECONIC RIVER NEAR CALVERTON NY
Suffolk County, New York
Hydrologic Unit Code 02030202
Latitude  40°54'02", Longitude  72°46'27" NAD27
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 
302023-08-08 08:52:17ESTYesajcUSGS0.55 Fair NONE
292023-01-24 14:17:36ESTYesajcUSGS5.93 Fair NONE
282022-06-14 11:32:30ESTYesajcUSGS4.65 Fair NONE
272021-11-16 09:53:30ESTYesajcUSGS8.10 Fair NONE
262021-05-03 07:44:30ESTYesGSUSGS9.35 Fair NONE
252020-09-15 08:11ESTYesajcUSGS1.70 0.000.40Fair NONE
242020-06-12 07:42ESTYesGASUSGS4.94 Fair NONE
232019-05-29 09:29:30ESTYesajc/bnbUSGS26.4 Fair NONE
222018-11-27 13:15ESTYesajcUSGS37.4 Poor NONE
212018-05-09 12:51ESTYesajcUSGS7.42 Fair NONE
202017-11-15 13:00:30ESTYesAES/IJF/BAMUSGS1.47 Fair NONE
192017-05-03 09:12ESTYesSJH/ACUSGS5.91 Fair NONE
182016-12-02 13:26:30ESTYesSJH/ADLUSGS0.18 Fair NONE
172016-03-09 13:07:48ESTYesCJSUSGS5.96 Unknown NONE
162015-05-14 12:59:30ESTYesCJSUSGS6.08 Unknown NONE
152014-11-05 12:37:22ESTYesCJSUSGS2.42 Unknown NONE
142014-04-09 13:20ESTYesCJSUSGS30.1 0.60PoorUnspecifedNONE
132013-12-05 10:47:30ESTYesCJSUSGS1.95 0.40FairUnspecifedNONE
122013-04-30 10:42ESTYesCJSUSGS10.5 0.40GoodUnspecifedNONE
112012-05-17 13:34ESTYesADL/AESUSGS11.4 Unspecified NONE
101975-08-18 -- ----YesAGSUSGS7.30 Unspecified NONE
91975-05-14 -- ----YesAGSUSGS36.0 Unspecified NONE
81975-01-15 -- ----YesAGSUSGS24.0 Unspecified NONE
71974-11-18 -- ----YesAGSUSGS5.20 Unspecified NONE
61974-09-11 -- ----YesAGSUSGS6.20 Unspecified NONE
51974-04-03 -- ----YesAGSUSGS40.0 Unspecified NONE
41974-01-17 -- ----YesAGSUSGS28.0 Unspecified NONE
31973-09-05 -- ----YesAGSUSGS15.0 Unspecified NONE
21973-05-14 -- ----YesAGSUSGS39.0 Unspecified NONE
11972-10-31 -- ----YesAGSUSGS13.0 Unspecified NONE