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Streamflow Measurements for the Nation


USGS 01398102 South Branch Raritan River at South Branch NJ


Somerset County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°32'49", Longitude  74°41'47" NAD83
Drainage area 265  square miles
Gage datum 45.54 feet above NGVD29
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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
 
1252024-06-27 13:21EDTYesJTG/CTMUSGS298 Fair unkn
1242024-06-24 10:07:09EDTYesJTG/KCUSGS244 Fair unkn
1232024-05-21 11:53EDTYesJTGUSGS214 Fair unkn
1202024-04-24 09:31:09EDTYesLMS, ZBUSGS203 Fair unkn
1212024-03-20 11:07:05EDTYesKC, JTG, ZBUSGS231 Fair unkn
1172024-02-21 11:29:48ESTYesctm/zb/jgUSGS1982.310.00 Fair unkn
1162024-01-10 10:06:31ESTYesjts/kmb/jgUSGS1540015.080.310.80FairDebrisLightBYPS
1262023-12-04 12:26:15ESTYesLMS, KC, CTMUSGS815 Good unkn
1152023-10-11 11:06:03EDTYesjts/kc/abUSGS1672.210.000.87FairVegetationModerateunkn
1222023-09-27 11:01:07EDTYesKC, JTG, CTMUSGS447 Fair unkn
1142023-08-14 11:36:07EDTYesctm/jg/kcUSGS218 FairVegetationModerateunkn
1132023-08-01 13:40:01EDTYesddsUSGS153 0.000.90GoodDebrisModerateunkn
1182023-06-21 11:25:04EDTYesnjdepUSGS109 Good unkn
1192023-03-13 14:45:02EDTYesKC, LMSUSGS272 Fair unkn
1112022-12-14 15:00:52ESTYesddsusgs2532.43 GoodClearunkn
1102022-09-07 12:43:06EDTNo
1092022-09-07 12:43:02EDTNo
1082022-08-31 12:11:09EDTYesDDSusgs3442.620.001.00GoodClearunkn
1072022-06-21 10:26EDTYesdds/lpUSGS1222.370.001.00GoodClearunkn
1062022-03-16 12:20:09EDTYesDDSusgs3792.700.001.15GoodClearunkn
1052021-12-15 13:29:14ESTYesddsUSGS1762.200.000.75GoodClearunkn
1042021-09-13 14:41:02EDTYesds/kcUSGS2082.54 Fair unkn
1032021-05-18 10:48:04EDTYesddsUSGS1352.120.001.00GoodClearunkn
1022021-02-17 13:02:46ESTYesdds/jgUSGS1120 FairClearunkn
1012020-12-01 09:08:27ESTYesdds/kcUSGS5560 GoodClearunkn
1002020-08-17 11:24:02EDTYesdds/kcUSGS175 0.000.75GoodClearunkn
982020-02-12 13:07:18ESTYesdskulskiUSGS862 0.000.25ExcellentClearunkn
972019-12-12 10:21:35ESTYesdds/jgUSGS756 GoodClearunkn
962019-08-20 15:01:01EDTYesdds bwbUSGS224 0.001.00GoodClearunkn
952019-05-06 15:08:07EDTYesjcohl/bbjorkUSGS2280 0.000.25Good unkn
942019-02-04 10:21:06ESTYesdds/bwbUSGS508 0.000.15FairIceCoverunkn
932018-11-28 15:49:54ESTYesjcohl/bbjorkUSGS1500 0.000.50GoodClearunkn
922018-08-30 11:52:01EDTYesjcohl/mschreUSGS284 0.001.00GoodClearunkn
902018-05-21 13:03:03EDTYesJAC/MLSUSGS413 0.020.30GoodClearunkn
912018-03-23 09:31:04EDTYesDDS/LGCUSGS5063.160.000.20FairClearunkn
892017-12-19 12:55:30ESTYesJAC/MLSUSGS143 0.000.75Fair unkn
882017-08-01 10:35EDTYesacd/ajmUSGS146 0.000.50Fair unkn
872017-05-04 11:11EDTYesjtiptonUSGS1412.190.002.00GoodClearunkn
862017-02-06 13:54:30ESTYesMSC/JACUSGS136 0.000.80Fair unkn
852016-11-28 14:35ESTYesBWB MAKUSGS48.01.87 UnspecifiedClearunkn
842016-08-10 13:14EDTYesMLS/CTSUSGS1432.140.000.60GoodClearunkn
832016-05-12 09:46EDTYesMLS/LSFUSGS1612.16 GoodClearunkn
822016-05-04 09:45:08EDTYesdds,cksUSGS2872.460.000.50GoodClearunkn
812016-02-11 13:45:57ESTYesddsUSGS411 0.000.30GoodClearunkn
802015-11-25 09:37:30ESTYesctk/mlsUSGS1001.990.000.50GoodClearunkn
792015-08-13 11:00EDTYesddsUSGS2152.730.001.00PoorClearunkn
782015-05-28 10:37EDTYeslcarperUSGS1022.020.011.30Good unkn
772015-02-12 12:42ESTYesDDS/RMRUSGS2362.210.000.50GoodUnspecifedunkn
762014-11-04 11:44:37ESTYesdskulskiUSGS1211.910.000.50FairClearunkn
752014-08-01 08:49EDTYesADC/LSFUSGS1392.44 FairClearunkn
742014-05-06 11:00:04EDTYesdds/rrUSGS8343.580.000.30GoodClearunkn
732014-02-24 12:42:21ESTYesddsUSGS13804.500.000.50PoorClearunkn
722013-11-25 10:42ESTYesVFBrownUSGS1271.980.00 GoodClearunkn
712013-08-01 09:44EDTYesADC/LGCUSGS2362.41 GoodVegetationModerateunkn
702013-05-14 11:57EDTYesSkulskiUSGS4852.91 FairDebrisModerateunkn
692013-02-05 10:30ESTYesmlr/lgcUSGS3142.550.001.00GoodClearunkn
682012-12-04 09:35ESTYeslgc/acdUSGS1242.020.00 GoodClearunkn
672012-08-01 10:10EDTYesLGC/ACDUSGS1352.49 1.30Unspecified unkn
652012-04-16 13:41EDTYesvfbUSGS1252.01-0.010.80FairClearunkn
642012-02-16 13:20:30ESTYesACD/LGCUSGS2782.480.002.70GoodClearunkn
632011-11-09 13:00ESTYesACD/LGCUSGS3952.77 GoodClearunkn
622011-08-22 10:44EDTYesmjdUSGS8734.18-0.071.00GoodClearunkn
612011-06-15 12:14EDTYesra/lc/adUSGS3202.63-0.020.20GoodClearunkn
602011-03-02 11:08ESTYesHAHUSGS7573.38-0.011.10GoodClearunkn
592010-11-15 12:10ESTYesLGC/MJDUSGS1251.960.001.50GoodClearunkn
582010-08-18 10:23EDTYesmjdUSGS1982.500.000.90GoodClearunkn
572010-05-13 10:07EDTYesddsUSGS3862.770.001.00GoodClearunkn
562010-03-09 11:42ESTYesLSF/MJDUSGS8913.76-0.031.40GoodClearunkn
552009-12-01 12:17:30ESTYesACD/LGCUSGS2042.25 GoodClearunkn
542009-08-12 -- ----YesLSF/MJDUSGS3372.62 UnspecifiedUnspecifedunkn
532009-05-28 10:00EDTYesddsUSGS1902.180.001.00GoodClearunkn
522009-02-25 10:18:30ESTYesRGR/MJDUSGS19016.00-0.031.90GoodClearunkn
512008-12-08 11:04ESTYesEWBUSGS226 GoodClearunkn
502008-09-03 10:48EDTYesMJD/LSFUSGS209 Good unkn
492008-06-02 -- ----Yeshah/mlrUSGS2092.320.00 GoodClearunkn
482008-04-29 13:07EDTYesBSPUSGS11003.95-0.101.00FairClearunkn
472008-02-28 12:30ESTYeshah/mjrUSGS9463.63-0.041.40GoodClearunkn
462007-11-14 12:00ESTYesHAH/MJDUSGS1352.110.001.40GoodClearunkn
452007-08-23 11:00EDTYesMJD/JMLUSGS2582.840.001.50GoodClearunkn
442007-05-29 10:00EDTYesddsUSGS1672.200.001.00GoodClearunkn
432007-02-28 11:00ESTYesJMLUSGS3612.80-0.071.00PoorIceShoreunkn
422006-11-08 09:55ESTYesDDS/HAHUSGS8424.231.331.20PoorClearunkn
412006-09-05 09:00EDTYesmjd/ddsUSGS2682.840.00 GoodDebrisLightunkn
402006-06-06 11:10EDTYesHAHUSGS4222.94-0.011.80GoodClearunkn
392006-05-31 12:30EDTYesJML/LSFUSGS1662.260.001.00PoorClearunkn
382006-02-09 12:43ESTYeslsf/mjdUSGS5023.10-0.021.00FairClearunkn
372005-12-08 10:00ESTYesHAHUSGS3062.56-0.021.80GoodClearunkn
362005-08-23 09:15EDTYesHAHUSGS1062.36-0.012.30FairClearunkn
352005-06-01 09:25EDTYesHAH/ELMUSGS1752.300.001.20FairClearunkn
342005-02-16 11:00ESTYesnal/mlrUSGS13104.17-0.051.00FairClearunkn
332004-11-03 09:27ESTYesHAH/JMLUSGS1282.210.000.80GoodClearunkn
322004-08-23 09:00EDTYesbjg/elmUSGS4322.92-0.032.00GoodClearunkn
312004-06-01 11:09EDTYeselmUSGS3352.78 GoodClearunkn
302004-02-23 09:48ESTYesHAH/ELMUSGS3832.84-0.021.20GoodClearunkn
292003-05-19 11:23EDTYesMLR/HAHUSGS1032.040.000.80UnspecifiedDebrisModerateunkn
282002-02-20 09:02ESTYesHAD/HLHUSGS98.22.000.001.40UnspecifiedDebrisLightunkn
272001-11-29 09:05ESTYesmjdUSGS84.52.280.001.00GoodClearunkn
262001-08-28 10:00EDTYesbgUSGS63.12.690.001.00FairClearunkn
252001-05-21 11:55EDTYesHAD/AMTUSGS1532.45-0.011.40FairClearunkn
242001-02-15 09:38ESTYesMJDUSGS5243.300.000.80FairClearunkn
232000-11-13 13:05ESTYesHAD/AMTUSGS1122.350.000.50Fair unkn
221999-11-08 12:00ESTYesAMT/KMRUSGS1562.52 GoodClearunkn
211999-08-02 14:00EDTYesAMT/MLRUSGS56.32.70 FairUnspecifedunkn
201999-05-10 09:00EDTYesKMR/MLRUSGS1412.58 FairClearunkn
191999-04-29 12:25EDTYesncgUSGS2292.74 FairClearunkn
181999-04-07 11:00EDTYesrloUSGS2182.720.002.00GoodClearunkn
171998-11-17 09:20ESTYesjho/kmrUSGS58.62.31 GoodDebrisModerateunkn
161998-08-12 14:14EDTYesMJDUSGS1812.66 GoodClearunkn
151998-05-14 10:20EDTYescmUSGS13704.68-0.031.50FairClearunkn
141998-05-09 09:05EDTYesJFDUSGS37107.13-0.021.00FairClearunkn
131998-03-09 15:30ESTYesCM / MRUSGS35107.140.051.00FairClearunkn
121982-12-21 -- ----YesRSCUSGS2222.79 GoodClearunkn
111981-05-20 -- ----YesGJPUSGS2342.78 GoodClearunkn
101980-11-20 -- ----YesB PUSGS1192.26 ExcellentClearunkn
91980-05-15 -- ----YesB PUSGS4503.07 Good unkn
81980-03-12 -- ----YesRSC/DAHUSGS2612.17 GoodClearunkn
71979-12-01 -- ----YesRSCUSGS4543.01 GoodClearunkn
61979-01-26 -- ----YesJBC/FJCUSGS22405.73 GoodDebrisLightunkn
51978-08-31 -- ----YesJBC/B PUSGS1121.84 GoodClearunkn
41978-05-03 -- ----YesB P/P SUSGS1962.12 GoodClearunkn
31977-07-11 -- ----YesRSCUSGS1423.07 GoodClearunkn
21975-10-08 -- ----YesGDUSGS280 Unspecified unkn
11975-08-20 10:10EDTYesgdUSGS21119.110.000.50Unspecified unkn