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Streamflow Measurements for the Nation

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USGS 11526400 TRINITY R AB NF TRINITY R NR HELENA CA


Trinity County, California
Hydrologic Unit Code 18010211
Latitude  40°46'00", Longitude 123°06'48" NAD27
Drainage area 1,137  square miles
Gage datum 1,356.59 feet above NAVD88
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
 
2202025-11-18 10:50:02PSTYesCATRENT/BJLEUSGS101010.100.021.00GoodClearNONE
2192025-09-02 11:00:55PDTYesCATRENT/MKLIUSGS5009.050.000.26GoodClearNONE
2182025-07-08 10:51:29PDTYesCATRENT/BJLEUSGS8169.790.000.23GoodClearNONE
2172025-07-08 10:21:32PDTYesCATRENT/BJLEUSGS8059.790.000.22GoodClearNONE
2162025-05-08 12:47:51PDTYesMKLIM/AJSMITUSGS289012.67-0.010.18FairClearNONE
2152025-02-26 11:30:29PSTYesJEFERG/TRWAPUSGS558015.190.070.20PoorDebrisLightNONE
2142025-01-15 09:48:10PSTYesJEFERG/DANIEUSGS224011.690.030.20FairDebrisLightNONE
2132024-12-04 09:40:40PSTYesJEFERG/SLMILUSGS7059.260.000.20GoodClearNONE
2122024-10-21 09:28:13PDTYesJEFERG/SLMILUSGS3308.300.000.20FairClearNONE
2112024-09-10 11:20:19PDTYesJEFERG/SLMILUSGS4808.740.000.20GoodClearNONE
2102024-07-24 11:46:10PDTYesJEFERG/SLMILUSGS8949.560.020.20GoodClearNONE
2092024-06-03 09:35:49PDTYesJEFERG/BJLEDUSGS312013.000.010.20GoodDebrisLightNONE
2082024-04-25 12:27:37PDTYesJEFERG/TRWAPUSGS976019.160.200.20FairDebrisModerateOTHR
2072024-04-10 08:53:24PDTYesJEFERG/CATREUSGS127010.300.000.20GoodClearNONE
2062024-02-27 09:13:54PSTYesJEFERG/NOLDHUSGS184011.290.010.20GoodClearNONE
2052024-01-09 09:24:21PSTYesJEFERG/CATREUSGS7969.360.010.20Good NONE
2042023-11-28 09:03:15PSTYesJEFERGUSGS4018.250.000.20FairClearNONE
2032023-10-18 09:34:04PDTYesJEFERG/SLMILUSGS3768.180.000.30GoodClearNONE
2022023-09-06 08:54:25PDTYesJEFERG/SLMILUSGS5218.690.000.20GoodClearNONE
2012023-07-13 08:48:23PDTYesJEFERG/CATREUSGS6369.040.020.20FairClearNONE
2002023-06-05 09:46:03PDTYesJEFERG/CATREUSGS156010.880.200.20GoodClearNONE
1992023-04-24 10:38:18PDTYesJEFERG/CATREUSGS1070019.540.120.20FairDebrisModerateNONE
1982023-04-24 09:51:31PDTYesJEFERG/CATREUSGS1020019.52-0.150.20PoorDebrisModerateNONE
1972023-03-07 08:38:54PSTYesJEFERG/CSCHRUSGS125010.360.010.20GoodClearNONE
1962023-01-25 13:27:40PSTYesCATRENT/BJLEUSGS10109.900.000.20GoodClearNONE
1952022-11-30 09:01:42PSTYesJEFERG/CSCHRUSGS3318.000.000.20GoodClearNONE
1942022-10-19 10:12:06PDTYesJEFERG/CSCHRUSGS3087.870.000.30FairClearNONE
1932022-09-08 08:33:33PDTYesJEFERG/CSCHRUSGS9399.700.000.20GoodClearNONE
1922022-07-14 10:10:25PDTYesJEFERG/CSCHRUSGS4578.440.000.20GoodClearNONE
1912022-06-02 09:11:13PDTYesJEFERGUSGS6829.030.000.30GoodClearNONE
1902022-04-21 09:48:40PDTYesJEFERG/BJLEDUSGS682016.880.020.30FairClearNONE
1892022-04-13 09:37:10PDTYesJEFERG/CSCHRUSGS4578.410.000.20GoodClearNONE
1882022-02-16 09:01:37PSTYesJEFERG/CATREUSGS5428.630.010.20GoodClearNONE
1872022-01-13 09:10:35PSTYesJEFERGUSGS7659.200.010.20GoodClearNONE
1862021-12-01 09:40:52PSTYesJEFERGUSGS4058.220.000.20GoodClearNONE
1852021-10-18 12:10:37PDTYesBJLEDBETTERUSGS3157.910.000.20FairClearNONE
1842021-09-21 09:23:54PDTYesJEFERG/CATREUSGS4928.480.010.20Good NONE
1832021-07-08 10:19:09PDTYesJEFERG/MPERRUSGS4708.450.000.20GoodClearNONE
1822021-06-03 08:50:18PDTYesJEFERG/CATREUSGS9829.82-0.020.30GoodClearNONE
1812021-04-29 11:01:32PDTYesJEFERG/KSCARUSGS308013.350.040.20FairClearNONE
1802021-03-17 09:12:08PDTYesJEFERG/KCSCAUSGS5368.640.010.20GoodClearNONE
1792021-02-03 09:39:39PSTYesJEF/KCSUSGS9089.610.010.20GoodClearNONE
1782021-01-06 09:02:27PSTYesJEF/KCSUSGS5498.670.010.20GoodClearNONE
1772020-11-19 09:16:54PSTYesJEF/CATUSGS4488.390.010.20GoodClearNONE
1762020-10-05 09:26:05PDTYesJEFUSGS4608.390.000.20GoodClearNONE
1752020-08-04 09:02:45PDTYesJEF/BJLUSGS4778.480.000.20GoodClearNONE
1742020-06-09 10:23:10PDTYesJEF/CATUSGS9509.700.010.20GoodClearNONE
1732020-05-11 09:51:10PDTYesJEF/CATUSGS147010.740.020.20GoodClearNONE
1722020-03-04 09:31:39PSTYesJEF/CATUSGS4868.520.000.20GoodClearNONE
1712020-02-04 11:47:06PSTYesJEF/CATUSGS7609.200.000.20GoodClearNONE
1702020-01-09 10:15:45PSTYesJEF/KCSUSGS5668.650.000.20GoodClearNONE
1692019-11-25 11:02:29PSTYesJEF/KCSUSGS3618.040.000.20GoodClearNONE
1682019-10-08 11:59:02PDTYesBJL/KCSUSGS5178.600.010.20GoodClearNONE
1672019-08-12 13:46:16PDTYesBJL/CATUSGS5018.630.000.20GoodDebrisLightNONE
1662019-08-12 12:59:50PDTYesBJL/CATUSGS5218.630.000.20GoodDebrisLightNONE
1652019-07-09 11:06:22PDTYesBJL/CATUSGS152011.050.020.25GoodClearNONE
1642019-05-29 09:41:15PDTYesBJL/JEFUSGS350013.640.020.23FairClearNONE
1632019-04-18 08:40:39PDTYesJEF/CATUSGS1080019.120.020.30FairClearNONE
1622019-04-11 08:59:01PDTYesJEF/CATUSGS250012.850.010.20FairClearNONE
1612019-03-13 09:48:17PDTYesJEF/CAT/KCSUSGS168011.470.000.20GoodClearNONE
1602019-01-29 09:15:15PSTYesJEF/CATUSGS96410.030.020.20GoodClearNONE
1592018-12-04 09:12:47PSTYesJEFUSGS4348.620.010.20GoodClearNONE
1582018-10-10 10:13:04PDTYesBAPUSGS4968.830.020.25FairClearNONE
1572018-08-23 09:33:14PDTYesBAPUSGS8019.74 GoodClearNONE
1562018-07-10 08:53:25PDTYesBAPUSGS4418.78 GoodVegetationLightNONE
1552018-05-14 07:51:03PDTYesBAP/JEFUSGS206011.94 GoodClearNONE
1542018-03-29 11:06:34PDTYesBAPUSGS7339.54 GoodClearNONE
1532018-02-27 11:46:04PSTYesBAP/JEFUSGS4698.78 GoodClearNONE
1522018-01-17 08:10:23PSTYesBAPUSGS5659.06-0.010.25GoodClearNONE
1512017-12-06 07:55:49PSTYesBAPUSGS4808.80 GoodClearNONE
1502017-11-01 10:57:59PDTYesBAPUSGS3978.530.000.25GoodClearNONE
1492017-10-02 09:27:15PDTYesBAPUSGS5168.990.010.25FairClearNONE
1482017-08-16 12:22:11PDTYesBAPUSGS6569.390.000.25GoodFillControlChangedNONE
1472017-06-28 07:56PDTYesBAP/JEFUSGS230012.44 GoodClearNONE
1462017-04-27 12:44:42PDTYesBAP/JEFUSGS1350020.60-0.120.25FairClearNONE
1452017-03-02 08:41:32PSTYesBAP/JEFUSGS175011.50-0.020.20GoodClearNONE
1442017-01-24 08:54:47PSTYesBAP/JEFUSGS264012.700.040.20FairClearNONE
1432016-12-21 11:52:20PSTYesBAP/DVLUSGS105010.28-0.030.20GoodClearNONE
1422016-11-16 11:55:23PSTYesBAP/DVLUSGS5919.060.000.20GoodClearNONE
1412016-10-18 10:43:12PDTYesCAT/TJRUSGS7459.360.010.30FairClearNONE
1402016-09-06 11:59:15PDTYesCAT/JEFUSGS117010.340.020.20FairClearNONE
1392016-07-27 09:10:58PDTYesCAT/JEFUSGS7539.46-0.010.20GoodClearNONE
1382016-06-22 08:59:39PDTYesCAT/JEFUSGS229012.260.030.20FairClearNONE
1372016-05-16 16:31:33PDTYesCAT/JEFUSGS661016.760.080.20FairClearNONE
1362016-04-05 12:56:39PDTYesCAT/JEFUSGS129010.680.010.20GoodClearNONE
1352016-03-08 11:33:58PSTYesCAT/TJRUSGS268012.640.030.20FairClearNONE
1342016-01-20 14:14:41PSTYesCAT/JEFUSGS358013.94-0.010.20FairClearNONE
1332015-12-09 09:49:41PSTYesJEF/BAPUSGS8349.740.010.20GoodClearNONE
1322015-10-26 11:53:34PDTYesCAT/JEFUSGS2938.010.000.20FairClearNONE
1312015-10-26 09:28:03PDTYesCAT/JEFUSGS2798.000.000.30PoorClearNONE
1302015-09-15 10:10:04PDTYesCAT/TJRUSGS113010.37-0.020.20GoodClearNONE
1292015-07-23 11:27:50PDTYesCAT/BAPUSGS4448.660.010.40FairClearNONE
1282015-06-10 09:10:33PDTYesCAT/JEFUSGS106010.210.020.20GoodClearNONE
1272015-05-06 11:20:24PDTYesCAT/BAPUSGS883017.760.050.30FairClearNONE
1262015-04-15 09:28:54PDTYesCAT/JEFUSGS5419.050.000.30GoodClearNONE
1252015-02-05 09:39:41PSTYesCAT/JEFUSGS7009.450.000.20GoodClearNONE
1242015-01-13 08:51:17PSTYesCAT/JEFUSGS5659.120.000.20GoodDebrisHeavyNONE
1232014-12-18 11:17:05PSTYesCAT/JEFUSGS119010.640.010.20FairClearNONE
1222014-12-03 09:37:47PSTYesCAT/JEFUSGS6799.360.000.20GoodClearNONE
1212014-11-05 10:06:49PSTYesCAT/JEFUSGS3908.520.000.20GoodDebrisLightNONE
1202014-10-17 10:59:35PDTYesCAT/JEFUSGS3638.560.000.40GoodDebrisLightNONE
1192014-10-03 10:17:20PDTYesCAT/JEFUSGS5078.890.000.20GoodClearNONE
1182014-09-18 10:35:21PDTYesCAT/JEFUSGS321013.540.030.20FairClearNONE
1172014-08-20 11:28:09PDTYesCAT/JEFUSGS4228.650.000.20GoodClearNONE
1162014-07-17 09:43:16PDTYesCAT/BAPUSGS4488.780.010.20FairClearNONE
1152014-06-16 09:07:22PDTYesCAT/JEFUSGS7619.610.000.20GoodClearNONE
1142014-06-03 09:52:18PDTYesCAT/BAPUSGS122010.740.000.20GoodClearNONE
1132014-04-29 10:18:55PDTYesCAT/JEFUSGS166011.400.020.20GoodClearNONE
1122014-04-10 11:55:04PDTYesCAT/BAPUSGS8239.840.010.20GoodClearNONE
1112014-03-13 11:14:22PDTYesCAT/BAPUSGS101010.180.000.30GoodClearNONE
1102014-02-12 09:31:21PSTYesJEF/WLMUSGS5018.890.000.20GoodClearNONE
1092013-12-10 09:43:06PSTYesJEF/BAPUSGS3698.540.000.30GoodClearNONE
1082013-10-25 09:36:17PDTYesJEF/CATUSGS3228.450.000.20GoodDebrisLightNONE
1072013-09-10 10:41:30PDTYesCAT/JEFUSGS8539.900.010.20FairClearNONE
1062013-07-25 15:33:16PDTYesBAP/JJLUSGS4879.020.000.20FairClearNONE
1052013-06-12 12:26:07PDTYesJJL/TJRUSGS101010.300.010.20GoodClearNONE
1042013-05-21 16:36:21PDTYesBAP/JJLUSGS220012.280.030.20GoodClearNONE
1032013-05-03 13:24:50PDTYesJEF/JJLUSGS452014.880.000.20FairClearNONE
1022013-04-25 14:36:44PDTYesBAP/JJLUSGS227012.460.030.20FairClearOTHR
1012013-04-02 15:17:11PDTYesJJL/BAPUSGS83110.050.000.20GoodClearNONE
1002013-03-06 11:49PSTYesBAP/JJLUSGS93610.190.000.20GoodClearNONE
992013-02-07 10:30PSTYesBAP/JJLUSGS90710.110.000.20GoodClearNONE
982013-01-17 08:46:30PSTYesJEF/BAPUSGS7569.830.000.20GoodClearNONE
972012-12-12 10:21:30PSTYesJJL/JEFUSGS81710.030.000.20GoodClearNONE
962012-11-19 13:18:30PSTYesJJL/BAPUSGS4809.210.000.40GoodClearNONE
952012-10-04 10:07:24PDTYesCAT/HDVUSGS4529.220.000.30GoodClearNONE
942012-08-14 10:41PDTYesJEF/CATUSGS98210.330.000.20GoodClearNONE
932012-07-11 10:15:30PDTYesJEF/JJLUSGS142011.120.010.20GoodClearNONE
922012-06-06 10:12:30PDTYesJEF/CATUSGS297013.280.040.20GoodClearNONE
912012-05-08 10:56PDTYesJEF/CATUSGS696016.280.010.20GoodClearNONE
902012-03-15 10:02:41PDTYesJEF/CATUSGS89510.320.000.20GoodClearNONE
892012-02-02 08:25:30PSTYesJEF/CATUSGS89010.240.010.20GoodClearNONE
882012-01-10 09:33:30PSTYesJEF/CATUSGS4219.160.000.20GoodClearNONE
872011-12-07 08:49PSTYesJEF/JJLUSGS4689.300.010.20GoodClearNONE
862011-11-02 09:18:30PDTYesJEF/CATUSGS4249.200.010.20GoodClearNONE
852011-10-04 09:26PDTYesJEF/CATUSGS7229.980.020.30GoodClearNONE
842011-09-08 11:01PDTYesJEF/ARGUSGS5379.620.000.20GoodClearNONE
832011-08-02 11:46:30PDTYesJEF/CATUSGS76010.280.000.20GoodClearNONE
822011-06-21 08:58PDTYesJEF/CATUSGS312013.850.000.10GoodClearNONE
812011-06-07 13:56:30PDTYesJEF/JJLUSGS361014.360.010.20FairClearNONE
802011-05-10 11:40:30PDTYesJEF/JJLUSGS686016.540.130.10FairClearNONE
792011-05-05 11:24:30PDTYesCAT/BAPUSGS1220019.620.150.10FairClearNONE
782011-04-05 11:15:30PDTYesJEF/JJLUSGS231012.290.020.20FairClearNONE
772011-03-16 12:19PDTYesJEF/ARGUSGS439014.520.010.10FairClearNONE
762011-03-02 09:43PSTYesJEF/ARGUSGS8619.830.000.20FairClearNONE
752011-02-01 12:20:30PSTYesCAT/JEFUSGS8249.800.000.20FairClearNONE
742011-01-04 10:43PSTYesJEF/CATUSGS104010.280.010.20FairClearNONE
732010-12-01 09:59:30PSTYesJEFUSGS5929.150.010.90FairClearNONE
722010-10-04 10:11PDTYesARGUSGS5279.240.010.70FairClearNONE
712010-09-08 09:37:30PDTYesARGUSGS5309.240.000.70FairClearNONE
702010-08-03 10:15:30PDTYesARG/JJLUSGS6139.510.000.20GoodClearNONE
692010-07-01 10:06PDTYesCAJ/ARGUSGS243012.920.000.20FairClearOTHR
682010-05-19 10:45:30PDTYesARG/TAUSGS537015.360.010.10FairClearOTHR
672010-05-04 11:23PDTYesARGUSGS809017.060.010.10FairClearOTHR
662010-03-30 10:44:30PDTYesARG/JEFUSGS135010.840.010.20GoodClearNONE
652010-02-17 09:12PSTYesARGUSGS138010.860.010.20GoodClearNONE
642010-01-04 08:41:30PSTYesARGUSGS6839.490.000.80FairClearNONE
632009-11-02 09:35PSTYesARGUSGS3798.600.000.60FairClearNONE
622009-10-09 09:41:30PDTYesARGUSGS5058.960.020.70FairClearNONE
612009-09-09 09:57PDTYesARGUSGS5148.960.000.10FairClearNONE
602009-08-03 09:20PDTYesARGUSGS4808.920.010.70FairClearNONE
592009-06-23 10:48PDTYesARG/CAJUSGS87010.130.010.20FairClearNONE
582009-05-20 09:57:30PDTYesARG/CAJUSGS258012.990.000.10FairClearNONE
572009-05-05 09:48:30PDTYesJEF/ARGUSGS752016.650.000.10FairClearNONE
562009-03-03 10:24PSTYesCAJ/RAGUSGS290013.240.010.10FairClearNONE
552009-02-02 09:59PSTYesCAJ/RAGUSGS4618.960.000.10FairClearNONE
532008-12-08 08:33PSTYesRAGUSGS3848.680.000.60FairClearNONE
522008-11-13 10:12PSTYesCAJ/RAGUSGS6539.380.000.10FairClearNONE
512008-10-02 08:16PDTYesRAGUSGS4748.990.010.60FairClearNONE
502008-09-10 10:52PDTYesCAJ/RAGUSGS4578.980.000.10FairClearNONE
492008-08-04 06:41PDTYesRAGUSGS4098.950.010.70FairClearNONE
482008-06-17 12:46PDTYesCAJ/RAGUSGS238012.700.010.10FairClearNONE
472008-05-19 15:57PDTYesCAJ/RAGUSGS487014.990.010.10FairClearNONE
462008-05-08 09:42PDTYesRAG/JEFUSGS745016.650.010.10FairClearNONE
452008-04-29 09:33PDTYesRAG/JEFUSGS210011.900.010.10FairClearNONE
442008-04-03 10:57PDTYesRAG/CAJUSGS7629.750.010.70FairClearNONE
432008-02-14 10:20PSTYesCAJ/RAGUSGS140010.940.010.10FairClearNONE
422008-01-05 10:13PSTYesCAJ/RAGUSGS250012.76-0.030.10FairClearNONE
412007-12-03 07:59PSTYesRAGUSGS4038.98-0.010.60FairClearNONE
402007-11-02 11:48PDTYesRAG/CAJUSGS4079.040.000.60FairClearNONE
392007-10-03 09:09PDTYesRAGUSGS4789.30-0.010.60FairClearNONE
382007-09-05 12:29PDTYesJEF/CAJUSGS4839.340.010.70FairClearNONE
372007-08-01 11:50PDTYesJEF/CAJUSGS4629.340.000.70GoodClearNONE
362007-07-02 11:19PDTYesJEFUSGS5249.510.000.80GoodClearNONE
352007-05-21 10:35PDTYesJEF/RAGUSGS241012.49-0.030.30FairClearNONE
342007-05-02 12:27PDTYesRAG/JEFUSGS536014.900.010.10FairClearNONE
332007-04-11 11:18PDTYesJEF/CAJUSGS6869.930.021.00FairClearNONE
322007-03-07 10:11PSTYesJEF/RAGUSGS112010.870.010.30FairClearNONE
312007-02-05 09:53PSTYesJEF/CAJUSGS4519.570.000.40GoodClearNONE
302007-01-03 09:31PSTYesJEF/CAJUSGS6829.96-0.010.40FairClearNONE
292006-12-06 08:00PSTYesJEFUSGS4739.570.000.40GoodClearNONE
282006-10-19 09:47PDTYesJEFUSGS3649.450.000.50GoodClearNONE
272006-10-04 09:55PDTYesJEFUSGS5099.810.000.40GoodClearNONE
262006-09-07 09:30PDTYesJEFUSGS5219.840.000.40GoodClearNONE
252006-08-01 09:15PDTYesJEFUSGS55810.070.000.60GoodClearNONE
242006-07-18 10:15PDTYesRAG/JEFUSGS107011.15-0.030.20GoodClearNONE
232006-06-20 12:00PDTYesRAG/MSUSGS454015.14-0.080.30GoodClearNONE
222006-05-24 11:00PDTYesRAG/JDUSGS1140019.38-0.030.30GoodClearNONE
212006-05-10 09:40PDTYesRAG/JEFUSGS435014.920.050.30GoodClearNONE
202006-04-05 09:15PDTYesRAG/JEFUSGS263012.630.050.50GoodClearNONE
192006-03-13 10:50PSTYesRAG/JEFUSGS169011.52-0.020.50FairClearNONE
182006-01-31 10:00PSTYesRAG/JEFUSGS455015.120.100.30FairClearNONE
172006-01-13 10:00PSTYesRAG/JEFUSGS770017.460.170.30GoodClearNONE
152005-12-05 09:50PSTYesJEFUSGS6299.280.010.60GoodClearNONE
142005-11-02 09:15PSTYesJEFUSGS3858.660.000.40GoodClearNONE
132005-10-24 09:15PDTYesRAGUSGS3748.62-0.010.50GoodClearNONE
122005-10-03 10:00PDTYesJEFUSGS5479.110.010.50GoodClearNONE
112005-09-06 10:25PDTYesJEFUSGS5289.040.010.40GoodClearNONE
102005-08-29 14:37PDTYesKSW/JEFUSGS145011.060.020.10FairClearNONE
92005-08-03 09:05PDTYesJEFUSGS6069.290.020.60GoodClearNONE
82005-07-26 12:50PDTYesLAP/RAGUSGS7119.420.000.70GoodClearNONE
72005-07-18 10:15PDTYesJEF/RAGUSGS116010.34-0.020.30FairClearNONE
62005-06-14 09:55PDTYesKSW/JEFUSGS258012.800.010.20FairClearNONE
52005-05-11 16:40PDTYesWRB/JEFUSGS728017.750.060.50Poor NONE
42005-05-06 13:58PDTYesKSW/JEFUSGS528015.100.050.10FairClearNONE
32005-05-05 09:30PDTYesKSW/JEFUSGS384013.850.000.40FairClearNONE
22005-03-31 12:15PSTYesKSW/JEFUSGS149011.380.000.10GoodClearNONE
12005-03-31 12:09PSTYesKSW/JEFUSGS152011.400.000.10GoodClearNONE