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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 01304400 PECONIC RIVER NEAR MANORVILLE, N.Y.
Suffolk County, New York
Hydrologic Unit Code 02030202
Latitude  40°52'38", Longitude  72°49'42" NAD27
Output formats
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HTML table without channel data
Tab-separated data with 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 
1512023-08-08 10:36:30ESTYesajcUSGS0.00 Excellent NONE
1502023-01-24 13:37:43ESTYesajcUSGS0.66 Poor NONE
1492018-05-09 10:02:30ESTYesajcUSGS0.000.00 Unspecified NONE
1482017-11-07 12:49ESTYesAESUSGS0.00 Excellent NONE
1472016-03-10 12:28:38ESTYesCJSUSGS0.22 Unknown NONE
1462015-05-14 11:19:59ESTYesCJSUSGS2.08 Unknown NONE
1452014-11-05 11:39ESTYesCJSUSGS-0.00 Poor NONE
1442014-04-09 11:38:30ESTYesCJSUSGS8.42 0.90FairUnspecifedNONE
1432013-12-05 12:20ESTYesCJSUSGS5.10 0.70PoorUnspecifedNONE
1422013-04-26 13:18:30ESTYesCJSUSGS3.32 0.40GoodUnspecifedNONE
1412012-05-17 12:17:30ESTYesAES/ADLUSGS2.42 0.40FairUnspecifedNONE
1401998-12-28 10:49ESTYesVKEUSGS0.98 Poor NONE
1391998-09-18 -- ----YesRBWUSGS1.26 Unspecified NONE
1381997-03-24 -- ----YesSUSGS6.20 Unspecified NONE
1371996-08-28 -- ----YesSUSGS1.20 Unspecified NONE
1361995-03-20 -- ----YesSUSGS1.20 Unspecified NONE
1351994-10-31 -- ----YesSUSGS0.00 Unspecified NONE
1341994-07-07 -- ----YesSUSGS0.52 Unspecified NONE
1331993-06-16 11:28ESTYesKMUSGS2.96 Fair NONE
1321992-07-22 15:40ESTYesRBW/KMUSGS0.96 Poor NONE
1311991-11-15 10:00ESTYesRBWUSGS2.77 Fair NONE
1301991-05-20 -- ----YesKMUSGS7.90 Unspecified NONE
1291991-01-03 -- ----YesKMUSGS9.60 Unspecified NONE
1281990-09-28 08:15ESTYesRBWUSGS6.99 Fair NONE
1271990-06-04 10:30ESTYesMJSUSGS17.0 Poor NONE
1261990-04-23 11:16ESTYesMJSUSGS16.5 Unspecified NONE
1251989-09-22 10:45ESTYesRBWUSGS15.1 Fair NONE
1241988-03-09 12:40ESTYesAAGUSGS2.36 Fair NONE
1231987-10-13 -- ----YesAAGUSGS0.00 Unspecified NONE
1221987-05-12 08:30ESTYesAAGUSGS4.10 Poor NONE
1211986-07-22 10:00ESTYesPMUSGS0.02 Poor NONE
1201986-04-25 12:50ESTYesPMUSGS2.70 Fair NONE
1191986-01-23 09:30ESTYesPMUSGS1.92 Poor NONE
1181985-10-16 09:50ESTYesPMUSGS0.60 Poor NONE
1171985-08-05 11:40ESTYesPMUSGS2.40 Poor NONE
1161985-02-05 11:10ESTYesPMUSGS5.03 Poor NONE
1151984-11-29 12:45ESTYesPMUSGS7.30 Fair NONE
1141984-08-17 09:40ESTYesPMUSGS26.5 Fair NONE
1131984-05-15 11:00ESTYesPMUSGS17.0 Fair NONE
1121983-09-01 13:25ESTYesPMUSGS2.41 Fair NONE
1101982-10-28 10:20ESTYesPMUSGS2.90 Fair NONE
1091982-07-20 12:35ESTYesPMUSGS1.81 Fair NONE
1081982-04-21 14:20ESTYesPMUSGS3.02 Fair NONE
1071981-12-10 09:30ESTYesPMUSGS0.59 Fair NONE
1061981-06-29 13:00ESTYesPMUSGS0.72 Poor NONE
1051981-02-10 08:55ESTYesPMUSGS0.22 Poor NONE
1041980-09-05 -- ----YesRBWUSGS0.35 Fair NONE
1031980-07-17 09:25ESTYesPMUSGS3.62 Poor NONE
1021979-11-01 08:20ESTYesRBWUSGS5.67 Fair NONE
1011979-08-08 07:00ESTYesPMUSGS7.56 Fair NONE
1001979-05-16 07:20ESTYesPMUSGS27.0 Fair NONE
991978-09-06 10:05ESTYesPMUSGS5.30 Fair NONE
981978-05-01 12:00ESTYesPMUSGS14.1 Poor NONE
971977-11-01 10:40ESTYesPMUSGS7.69 Fair NONE
961977-09-07 08:55ESTYesPMUSGS0.84 Poor NONE
951977-04-19 12:00ESTYesPMUSGS7.43 Good NONE
941976-11-10 10:15ESTYesRBWUSGS3.78 Fair NONE
931976-07-22 08:30ESTYesRBWUSGS2.22 Fair NONE
921975-11-17 11:02ESTYesRBWUSGS7.15 Fair NONE
911975-08-18 09:27ESTYesRBWUSGS2.54 Fair NONE
901975-08-12 11:25ESTYesGDUSGS2.94 Poor NONE
891975-08-06 09:45ESTYesPMUSGS3.01 Fair NONE
881975-05-14 10:06ESTYesRBWUSGS10.7 Fair NONE
871975-01-15 10:20ESTYesRBWUSGS8.20 Fair NONE
861974-11-18 10:15ESTYesJK/RBWUSGS0.76 Good NONE
851974-09-11 09:45ESTYesJK/RBWUSGS2.87 Fair NONE
841974-07-02 08:25ESTYesRBW/JKUSGS6.08 Fair NONE
831974-04-03 08:45ESTYesJKUSGS11.9 Good NONE
821974-01-17 13:40ESTYesRWUSGS10.8 Good NONE
811973-09-05 13:15ESTYesRWUSGS5.63 Fair NONE
801973-05-14 09:05ESTYesPMUSGS17.5 Fair NONE
791973-02-07 13:30ESTYesRWUSGS19.0 Fair NONE
781972-10-31 12:35ESTYesRWUSGS3.13 Fair NONE
771972-10-04 13:25ESTYesRWUSGS0.77 Fair NONE
761972-08-10 09:30ESTYesGDUSGS4.53 Fair NONE
751972-04-10 12:00ESTYesGDUSGS3.25 Fair NONE
741972-01-20 09:50ESTYesPMUSGS0.89 Fair NONE
731971-11-01 13:30ESTYesPMUSGS0.34 Poor NONE
721971-08-09 08:25ESTYesPMUSGS0.28 Poor NONE
711971-06-21 11:15ESTYesPMUSGS1.79 Good NONE
701971-04-29 12:50ESTYesGDUSGS4.73 Poor NONE
691971-03-29 12:25ESTYesPMUSGS4.42 Fair NONE
681970-12-02 12:25ESTYesGDUSGS1.39 Poor NONE
671970-06-11 12:05ESTYesRWUSGS4.39 Fair NONE
661969-11-25 15:05ESTYesDVUSGS1.34 Fair NONE
651969-05-26 09:10ESTYesDVUSGS1.26 Poor NONE
641968-11-05 13:30ESTYesJKMUSGS0.02 Good NONE
631968-09-04 -- ----YesGDUSGS0.00 Unspecified NONE
621968-02-01 15:55ESTYesDV/JWUSGS1.97 Fair NONE
611967-10-27 13:35ESTYesGDUSGS0.12 Poor NONE
601967-07-06 11:30ESTYesJWUSGS2.31 Poor NONE
591967-05-04 12:35ESTYesJW/DVUSGS0.96 Fair NONE
581967-01-05 12:50ESTYesJWUSGS0.04 Fair NONE
571966-11-16 14:15ESTYesJWUSGS0.00 Unspecified NONE
561966-08-02 -- ----YesJW/DVUSGS0.00 Unspecified NONE
551966-06-07 09:25ESTYesDV/JWUSGS0.26 Good NONE
541965-10-13 10:15ESTYesRMKUSGS0.12 Good NONE
531965-09-27 10:10ESTYesRMKUSGS0.08 Good NONE
521965-09-12 08:35ESTYesRMKUSGS2.60 Good NONE
511964-12-16 09:55ESTYesRMKUSGS1.84 Good NONE
501964-05-26 13:45ESTYesRMKUSGS4.54 Good NONE
491964-01-23 14:25ESTYesRMKUSGS3.34 Good NONE
481963-10-29 11:45ESTYesRMKUSGS0.21 Good NONE
471963-09-25 12:50ESTYesRMKUSGS0.19 Fair NONE
461963-07-11 12:00ESTYesRMKUSGS1.03 Poor NONE
451963-05-29 07:25ESTYesRMKUSGS3.53 Good NONE
441963-03-27 10:45ESTYesRWUSGS9.60 Good NONE
431962-01-11 13:05ESTYesREUSGS10.2 Good NONE
421961-10-12 11:25ESTYesREUSGS4.09 Good NONE
411961-08-25 13:35ESTYesRMKUSGS4.41 Good NONE
401961-04-28 11:30ESTYesREUSGS10.9 Good NONE
391960-05-31 13:45ESTYesRMKUSGS5.00 Good NONE
381959-08-21 12:25ESTYesRMKUSGS5.05 Good NONE
371959-05-07 13:30ESTYesRMKUSGS11.5 Good NONE
361959-03-03 13:50ESTYesJWUSGS16.7 Good NONE
351958-12-20 11:20ESTYesRMKUSGS10.4 Fair NONE
341958-09-04 12:40ESTYesRMKUSGS6.05 Good NONE
331958-04-19 10:00ESTYesJWUSGS17.6 Unspecified NONE
321958-01-30 11:05ESTYesJWUSGS12.2 Good NONE
311957-10-08 14:50ESTYesEJPUSGS1.58 Fair NONE
301957-08-06 -- ----YesGSCUSGS0.50 Unspecified NONE
291957-05-06 12:30ESTYesEJPUSGS4.25 Good NONE
281957-02-21 09:50ESTYesRMKUSGS3.08 Fair NONE
271956-11-08 08:05ESTYesEJPUSGS4.48 Good NONE
261956-07-05 12:50ESTYesJWUSGS5.80 Fair NONE
251956-04-19 14:30ESTYesEJPUSGS19.2 Good NONE
241956-01-24 11:20ESTYesJWUSGS5.64 Unspecified NONE
231955-10-27 12:05ESTYesWPSUSGS7.14 Good NONE
221955-08-24 09:00ESTYesWPSUSGS3.12 Good NONE
211955-05-25 14:45ESTYesGSCUSGS5.30 Unspecified NONE
201955-02-14 13:25ESTYesGSCUSGS9.62 Unspecified NONE
191954-11-10 12:10ESTYesEJPUSGS7.51 Good NONE
181954-09-28 11:45ESTYesGSCUSGS9.03 Unspecified NONE
171954-03-08 15:15ESTYesGSCUSGS2.85 Unspecified NONE
161953-12-04 09:15ESTYesWPSUSGS1.06 Good NONE
151953-07-15 10:35ESTYesCONUSGS2.03 Good NONE
141953-06-05 14:45ESTYesCONUSGS9.25 Good NONE
131953-04-02 15:45ESTYesCONUSGS20.6 Good NONE
121953-01-21 16:00ESTYesGSCUSGS3.26 Unspecified NONE
111952-10-23 08:50ESTYesEJPUSGS0.34 Fair NONE
101952-08-19 12:15ESTYesGSCUSGS1.81 Fair NONE
91951-07-30 10:00ESTYesHDBUSGS0.19 Poor NONE
81951-07-06 12:30ESTYesHDBUSGS0.32 Poor NONE
71951-05-01 16:15ESTYesHDBUSGS1.58 Good NONE
61951-02-27 12:05ESTYesHDBUSGS1.85 Good NONE
51949-09-19 18:30ESTYesHDBUSGS0.40 Poor NONE
41949-03-29 12:15ESTYesHDBUSGS12.3 Good NONE
31948-10-07 13:30ESTYesHDBUSGS0.24 Good NONE
21948-04-29 15:00ESTYesHDBUSGS5.90 Good NONE
11948-02-27 12:40ESTYesHDBUSGS6.33 Good NONE