Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 01303900 NORTHEAST BR NISSEQUOGUE R NEAR SMITHTOWN NY
Suffolk County, New York
Hydrologic Unit Code 02030201
Latitude  40°50'45", Longitude  73°12'29" NAD27
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 
1492019-08-06 09:22:30ESTYesGASUSGS2.95 Fair NONE
1482019-02-15 13:44ESTYesGS/EL/BBUSGS5.79 Poor NONE
1472018-09-07 11:54:30ESTYesAESUSGS7.20 Fair NONE
1462017-11-07 10:37:30ESTYesAESUSGS3.87 Fair NONE
1452016-10-07 11:04:30ESTYesCJSUSGS1.76 Poor NONE
1442016-03-08 13:03ESTYesCJSUSGS5.25 Fair NONE
1432015-05-13 11:43ESTYesCJSUSGS4.82 Good NONE
1422014-03-27 13:25ESTYesCJSUSGS4.29 0.50GoodUnspecifedNONE
1412013-11-08 12:22ESTYesCJSUSGS2.29 0.40GoodUnspecifedNONE
1402013-04-15 13:55ESTYesCJSUSGS7.73 0.50GoodUnspecifedNONE
1392012-10-22 14:10ESTYesAESUSGS3.42 0.50Fair NONE
1382012-05-24 11:15ESTYesAES/SNRUSGS6.24 Fair NONE
1371998-09-22 -- ----YesBWUSGS2.27 Unspecified NONE
1361997-09-22 -- ----YesSUSGS1.60 Unspecified NONE
1351996-09-16 -- ----YesSUSGS2.60 Unspecified NONE
1341995-03-21 -- ----YesSUSGS2.50 Unspecified NONE
1331994-07-12 -- ----YesSUSGS1.20 Unspecified NONE
1321993-06-15 11:30ESTYesKMUSGS3.89 Poor NONE
1311992-05-12 12:15ESTYesKM/JMUSGS3.80 Fair NONE
1301991-11-14 14:40ESTYesKMUSGS3.38 Poor NONE
1291991-05-12 -- ----YesSUSGS7.70 Unspecified NONE
1281990-11-28 -- ----YesSUSGS7.20 Unspecified NONE
1271990-09-25 11:40ESTYesKMUSGS5.71 Poor NONE
1261990-04-24 11:47ESTYesMJSUSGS6.57 Fair NONE
1251989-08-10 09:35ESTYesBWUSGS2.56 Poor NONE
1241988-03-24 -- ----YesAAGUSGS2.95 Fair NONE
1231987-10-15 11:45ESTYesAAGUSGS2.31 Fair NONE
1221987-05-18 13:20ESTYesAAGUSGS4.07 Good NONE
1211986-07-29 10:20ESTYesPMUSGS6.88 Fair NONE
1201986-04-25 09:25ESTYesPMUSGS4.26 Good NONE
1191986-01-21 12:40ESTYesPMUSGS4.23 Fair NONE
1181985-10-08 15:50ESTYesPMUSGS4.43 Fair NONE
1171985-07-30 09:10ESTYesPMUSGS4.35 Fair NONE
1161985-06-14 10:50ESTYesPMUSGS5.78 Fair NONE
1151985-03-14 09:20ESTYesPMUSGS4.28 Fair NONE
1141984-11-30 11:00ESTYesPMUSGS5.85 Fair NONE
1131984-08-06 09:55ESTYesPMUSGS11.3 Fair NONE
1121984-05-02 09:25ESTYesPMUSGS9.96 Fair NONE
1111983-11-01 09:50ESTYesPMUSGS5.22 Good NONE
1101983-09-02 11:10ESTYesPMUSGS4.06 Fair NONE
1091983-06-09 08:37ESTYesGDUSGS13.1 Poor NONE
1081982-11-18 08:50ESTYesPMUSGS2.14 Fair NONE
1071982-09-10 11:00ESTYesPMUSGS3.51 Good NONE
1061982-07-19 07:40ESTYesPMUSGS3.88 Fair NONE
1051982-04-20 09:00ESTYesPMUSGS3.56 Fair NONE
1041982-01-27 09:20ESTYesPMUSGS3.03 Fair NONE
1031981-09-28 09:10ESTYesPMUSGS3.84 Fair NONE
1021981-07-09 07:10ESTYesPMUSGS3.00 Fair NONE
1011981-01-30 10:50ESTYesGDUSGS2.48 Good NONE
1001980-09-11 08:54ESTYesGDUSGS2.26 Poor NONE
991980-07-16 09:20ESTYesPMUSGS3.29 Fair NONE
981979-11-08 -- ----YesBWUSGS5.87 Fair NONE
971979-08-10 09:08ESTYesGMUSGS4.05 Fair NONE
961978-09-28 14:12ESTYesGMUSGS6.39 Fair NONE
951978-06-06 12:20ESTYesJBL/BWUSGS5.59 Fair NONE
941978-04-03 10:10ESTYesBWUSGS8.76 Fair NONE
931977-09-09 09:00ESTYesBWUSGS3.38 Fair NONE
921976-12-15 12:50ESTYesBWUSGS2.69 Fair NONE
911976-09-14 10:30ESTYesBWUSGS5.05 Fair NONE
901976-05-27 10:00ESTYesPMUSGS3.86 Fair NONE
891975-08-19 10:25ESTYesBWUSGS5.42 Fair NONE
881975-08-06 12:55ESTYesPMUSGS6.45 Fair NONE
871975-05-09 10:37ESTYesBWUSGS6.56 Fair NONE
861975-01-24 11:32ESTYesBWUSGS6.72 Fair NONE
851974-11-11 10:21ESTYesJK/BWUSGS2.41 Good NONE
841974-09-10 10:28ESTYesBW/JKUSGS4.48 Good NONE
831974-07-08 10:25ESTYesJK/BWUSGS2.92 Fair NONE
821974-05-07 10:25ESTYesJKUSGS5.88 Good NONE
811974-04-17 10:20ESTYesJKUSGS7.31 Good NONE
801974-03-06 12:10ESTYesDVUSGS4.98 Good NONE
791974-01-07 14:00ESTYesRWUSGS6.37 Good NONE
781973-09-04 10:40ESTYesRWUSGS3.37 Good NONE
771973-05-03 09:25ESTYesPMUSGS9.66 Fair NONE
761973-02-21 09:40ESTYesPMUSGS7.92 Fair NONE
751972-11-17 12:15ESTYesPMUSGS7.49 Fair NONE
741972-10-18 08:20ESTYesPMUSGS2.72 Fair NONE
731972-08-22 09:35ESTYesPMUSGS2.40 Good NONE
721972-06-17 11:50ESTYesPMUSGS3.11 Good NONE
711972-02-29 09:45ESTYesPMUSGS5.24 Good NONE
701971-12-03 10:50ESTYesRWUSGS4.34 Good NONE
691971-08-19 08:45ESTYesPMUSGS0.64 Poor NONE
681971-08-10 09:40ESTYesPMUSGS1.36 Fair NONE
671971-06-18 10:05ESTYesPMUSGS0.98 Poor NONE
661971-06-18 09:25ESTYesPMUSGS3.06 Good NONE
651971-03-29 10:45ESTYesPMUSGS1.63 Poor NONE
641971-03-29 09:55ESTYesPMUSGS3.56 Fair NONE
631971-01-14 12:50ESTYesGDUSGS3.03 Poor NONE
621971-01-14 12:05ESTYesGDUSGS1.16 Fair NONE
611970-11-16 11:55ESTYesGDUSGS1.68 Fair NONE
601970-11-16 11:10ESTYesGDUSGS3.90 Fair NONE
591970-06-11 10:40ESTYesJMWUSGS3.80 Good NONE
581970-02-20 08:35ESTYesDVUSGS5.72 Good NONE
571969-12-18 09:50ESTYesDVUSGS3.82 Fair NONE
561969-09-26 10:55ESTYesGDUSGS2.09 Good NONE
551968-09-04 10:20ESTYesJKMUSGS1.49 Good NONE
541968-02-01 11:05ESTYesDV/JMWUSGS4.15 Good NONE
531967-10-13 08:45ESTYesJMWUSGS2.15 Good NONE
521967-07-07 09:05ESTYesJMWUSGS5.09 Excellent NONE
511967-05-04 07:25ESTYesJMW/DVUSGS3.54 Good NONE
501966-12-20 13:25ESTYesDVUSGS1.30 Fair NONE
491966-09-27 09:30ESTYesJMWUSGS1.04 Good NONE
481966-05-18 09:35ESTYesJMWUSGS1.36 Good NONE
471965-10-06 10:15ESTYesRMKUSGS1.11 Good NONE
461965-08-04 08:50ESTYesRMKUSGS1.62 Good NONE
451965-06-10 12:15ESTYesRMUSGS2.11 Good NONE
441965-03-03 11:25ESTYesRWUSGS4.46 Good NONE
431964-12-18 13:20ESTYesRWUSGS3.57 Good NONE
421964-08-19 13:50ESTYesRMKUSGS1.56 Good NONE
411964-06-17 11:30ESTYesRMKUSGS2.74 Good NONE
401963-10-23 08:55ESTYesRWUSGS1.54 Good NONE
391963-07-03 12:20ESTYesRWUSGS4.36 Good NONE
381963-05-08 09:45ESTYesRWUSGS3.38 Good NONE
371963-01-16 13:45ESTYesAGSUSGS2.95 Good NONE
361962-09-04 11:55ESTYesRWUSGS1.87 Good NONE
351962-06-12 17:30ESTYesRMKUSGS2.84 Good NONE
341962-01-30 10:35ESTYesREUSGS5.16 Good NONE
331961-10-12 14:10ESTYesREUSGS3.36 Unspecified NONE
321961-08-18 11:40ESTYesREUSGS2.98 Good NONE
311961-04-27 13:55ESTYesRMK/DCBUSGS8.29 Good NONE
301960-05-25 14:00ESTYesRMKUSGS7.59 Good NONE
291959-10-06 14:10ESTYesRMKUSGS1.77 Good NONE
281959-08-21 08:25ESTYesRMKUSGS2.55 Good NONE
271959-05-07 11:25ESTYesRMKUSGS4.15 Good NONE
261959-02-26 10:50ESTYesRMKUSGS3.30 Good NONE
251958-11-24 13:35ESTYesRMKUSGS3.98 Good NONE
241958-09-04 09:30ESTYesRMKUSGS2.73 Good NONE
231958-04-19 15:05ESTYesJMWUSGS8.09 Good NONE
221958-01-31 12:00ESTYesJMWUSGS6.44 Good NONE
211957-10-08 09:30ESTYesEJPUSGS10.4 Good NONE
201957-08-07 12:15ESTYesGSCUSGS1.46 Unspecified NONE
191957-05-06 08:45ESTYesEJPUSGS3.39 Good NONE
181957-02-19 10:40ESTYesRMKUSGS2.86 Good NONE
171956-11-06 09:35ESTYesEJPUSGS2.81 Fair NONE
161956-06-29 09:50ESTYesJMWUSGS3.66 Good NONE
151956-04-05 08:50ESTYesJMWUSGS8.59 Unspecified NONE
141955-12-22 14:00ESTYesJMWUSGS5.33 Unspecified NONE
131955-10-12 10:15ESTYesWPSUSGS2.53 Good NONE
121955-08-23 11:40ESTYesEJPUSGS4.66 Good NONE
111955-05-23 08:30ESTYesGSCUSGS3.29 Unspecified NONE
101955-02-10 11:40ESTYesGSCUSGS5.55 Unspecified NONE
91954-11-10 09:05ESTYesEJPUSGS4.19 Good NONE
81954-09-29 10:45ESTYesGSCUSGS3.87 Unspecified NONE
71954-06-15 06:45ESTYesWPSUSGS3.52 Good NONE
61954-03-08 11:45ESTYesGSCUSGS3.94 Unspecified NONE
51953-12-12 13:55ESTYesMMVUSGS4.89 Fair NONE
41953-09-03 14:20ESTYesMMVUSGS1.91 Good NONE
31953-06-12 11:30ESTYesCONUSGS3.60 Good NONE
21953-03-03 09:45ESTYesCONUSGS4.41 Good NONE
11952-12-02 14:50ESTYesEJPUSGS2.64 Good NONE