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 11073300 SAN ANTONIO C A RIVERSIDE DRIVE NR CHINO CA


San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°01'07", Longitude 117°43'47" NAD27
Drainage area 36.6  square miles
Gage datum 720.35 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
 
1652025-12-11 11:03:26PSTYesRBCASTRO/CMUUSGS0.831.15 PoorVegetationLightNONE
1642025-08-11 10:17:30PDTYesRBCASTROUSGS0.061.09 UnknownDebrisLightNONE
1632025-06-16 10:42:30PDTYesRBCASTROUSGS0.011.08 UnknownVegetationLightNONE
1622025-04-18 08:02:30PDTYesRBCASTROUSGS0.031.08 UnknownDebrisLightNONE
1612025-02-06 10:12:30PSTYesRBCASTROUSGS0.071.10 UnknownVegetationLightNONE
1602024-12-03 08:47:30PSTYesRBCASTROUSGS0.061.09 UnknownVegetationLightNONE
1592024-10-01 08:47:30PDTYesRBCASTROUSGS0.141.13 UnknownVegetationModerateNONE
1582024-08-13 11:27:30PDTYesRBCASTROUSGS0.051.11 UnknownDebrisModerateNONE
1572024-06-05 08:52:30PDTYesRBCASTROUSGS0.041.10 UnknownClearNONE
1562024-04-16 11:02PDTYesRBCASTROUSGS0.361.14 PoorVegetationLightNONE
1552024-02-12 11:20:08PSTYesRBCASTROUSGS0.431.15 PoorVegetationLightNONE
1542023-12-12 09:17:30PSTYesRBCASTRO/CMUUSGS0.111.09 UnknownClearNONE
1532023-10-10 09:17:30PDTYesRBCASTROUSGS0.111.10 UnknownVegetationLightNONE
1522023-08-14 09:32:30PDTYesRBCASTROUSGS0.141.10 UnknownVegetationLightNONE
1512023-06-06 09:14PDTYesRBCASTROUSGS0.751.09 UnknownVegetationLightNONE
1502023-04-12 09:27:30PDTYesRBCASTROUSGS0.061.09 UnknownVegetationLightNONE
1492023-02-03 11:37:30PSTYesRBCASTROUSGS0.101.09 UnknownVegetationLightNONE
1482022-12-08 09:02:30PSTYesRBCASTRO/NMCUSGS0.221.11 UnknownVegetationLightNONE
1472022-12-08 08:52:30PSTYesRBCASTRO/NMCUSGS0.211.11 UnknownVegetationLightNONE
1462022-10-05 10:07:30PDTYesRBCASTROUSGS0.181.08 UnknownVegetationLightNONE
1452022-08-02 08:42:30PDTYesRBCASTROUSGS0.101.06 UnknownClearNONE
1442022-06-08 09:29:19PDTYesRBCASTROUSGS1.771.13 PoorClearNONE
1432022-06-08 08:45:25PDTYesRBCASTROUSGS1.891.13 PoorClearNONE
1422022-04-04 08:32:30PDTYesRBCASTROUSGS0.181.10 UnknownVegetationLightNONE
1412022-02-07 09:37:30PSTYesRBCASTROUSGS0.121.09 PoorVegetationLightNONE
1402021-12-02 09:37:30PSTYesRBCASTROUSGS0.241.11 PoorDebrisLightNONE
1392021-10-12 09:57:30PDTYesRBCASTROUSGS0.031.09 PoorVegetationLightNONE
1382021-08-03 09:47:30PDTYesRBCASTROUSGS0.061.09 PoorVegetationLightNONE
1372021-06-09 09:42:30PDTYesRBCASTROUSGS0.051.08 PoorDebrisLightNONE
1362021-04-05 10:02:30PDTYesRBCASTROUSGS0.021.07 PoorVegetationLightNONE
1352021-02-08 13:02PSTYesRBCUSGS3.131.18 PoorClearNONE
1342020-12-02 09:22:30PSTYesRBCUSGS0.151.09 PoorClearNONE
1332020-10-19 09:37:30PDTYesRBCUSGS0.031.08 PoorVegetationModerateNONE
1322019-12-17 12:15PSTYesRBCUSGS1.251.14 PoorVegetationLightNONE
1312019-12-17 11:44:30PSTYesRBCUSGS0.801.12 PoorVegetationLightNONE
1302019-08-14 09:45PDTYesRBC/JWNUSGS0.081.08 PoorClearNONE
1292018-08-09 11:58PDTYesRBC/JWNUSGS0.041.10 PoorVegetationLightNONE
1282018-01-25 10:30PSTYesRBCUSGS0.031.09 PoorVegetationLightNONE
1272017-12-07 11:33PSTYesRBCUSGS0.011.06 PoorVegetationLightNONE
1262017-02-26 05:52PSTNo
1252017-02-17 16:15PSTNo
1242017-01-20 10:10PSTYesjen/ratUSGS5632.38 PoorClearNONE
1232016-12-23 22:38PSTNo
1222016-11-21 00:45PSTNo
1212016-09-28 18:24PDTNo
1202016-08-12 08:42PDTYesJWN/MLUSGS68.81.55 PoorVegetationLightNONE
1192016-06-08 13:46PDTYesrbc/mesUSGS1021.61 FairClearNONE
1182016-06-03 10:48:30PDTYesJWN/MKMUSGS76.51.58 PoorClearNONE
1172016-04-25 19:15PDTYesRBC/JWNUSGS3571.98 Poor NONE
1162015-12-09 11:17:30PSTYesRBC/JWNUSGS1.931.19 PoorVegetationLightNONE
1152015-09-15 12:18PDTYesJWN/RBCUSGS1721.80 PoorClearNONE
1142014-12-02 14:05PSTYesjgs/jwnUSGS3362.10 0.20UnspecifiedClearNONE
1132014-02-28 13:00PSTYesJWN/JGSUSGS78.31.55 Unspecified NONE
1122012-08-14 12:20PDTYesJWNUSGS1.341.14 UnspecifiedVegetationLightNONE
1112012-07-23 10:15PDTYesJWN/JGSUSGS0.341.100.00 PoorVegetationModerateNONE
1102012-06-26 09:30PDTYesJGSUSGS0.111.10 PoorVegetationLightNONE
1092012-06-20 12:00PDTYesJWN/TJPUSGS0.161.09 UnspecifiedVegetationModerateNONE
1082012-04-16 15:41PDTYesJGSUSGS0.061.090.000.20PoorVegetationLightNONE
1072012-02-22 17:16:30PSTYesJGSUSGS1.131.130.020.40PoorUnspecifedNONE
1062012-01-11 15:49PSTYesJGSUSGS0.061.070.000.10PoorUnspecifedNONE
1052011-12-15 14:03PSTYesJGSUSGS0.061.080.000.20PoorDebrisLightNONE
1042011-11-21 13:40:30PSTYesJGSUSGS0.341.100.000.20PoorDebrisLightNONE
1032011-10-11 14:25:30PDTYesJGSUSGS0.071.080.000.20PoorDebrisLightNONE
1022011-09-28 10:30PDTYesch/jgsUSGS0.091.080.010.10PoorVegetationModerateNONE
1012011-09-01 08:25PDTYeschUSGS53.21.480.010.50FairClearNONE
1002011-08-03 13:20PDTYeschUSGS1261.69-0.010.70FairClearNONE
992011-07-15 09:35PDTYeschUSGS91.41.64-4.000.70FairClearNONE
982011-07-01 08:55PDTYesch/OCWDUSGS41.11.40-0.030.70FairUnspecifedNONE
972011-06-06 14:47:30PDTYeschUSGS0.021.07 0.10PoorDebrisLightNONE
952011-04-04 13:37:30PDTYeschUSGS0.011.080.000.10PoorClearNONE
942011-01-10 11:45PSTYeschUSGS0.031.070.000.10PoorClearNONE
932010-11-05 11:27:30PDTYeschUSGS0.171.110.000.40PoorClearOTHR
922010-10-08 09:35PDTYesCHUSGS0.501.120.000.30PoorClearNONE
912010-09-03 10:52:30PDTYesCHUSGS0.121.080.010.20PoorDebrisLightNONE
902010-08-03 14:20PDTYesCHUSGS0.001.06 UnspecifiedDebrisModerateNONE
892010-07-12 10:37:30PDTYesCHUSGS0.041.070.010.30PoorDebrisLightNONE
882010-06-04 07:50PDTYesCHUSGS0.021.070.000.20PoorVegetationLightNONE
872010-04-07 13:55PDTYesGMLUSGS0.351.110.020.20PoorClearNONE
862010-03-02 16:10PSTYesGMLUSGS0.221.110.200.20PoorClearNONE
852010-02-02 15:00PSTYesGMLUSGS0.281.090.000.20PoorClearNONE
842010-01-07 13:50PSTYesGMLUSGS0.071.080.010.20PoorClearNONE
832009-12-08 14:07PSTYesGMLUSGS0.311.10-0.010.10PoorClearNONE
822009-11-09 12:20PSTYesGMLUSGS0.291.10-0.020.60PoorVegetationLightNONE
812009-10-06 14:30PDTYesGMLUSGS0.071.070.020.20PoorVegetationLightNONE
802009-09-04 11:28PDTYesGMLUSGS0.111.090.000.20PoorVegetationLightNONE
792009-07-08 13:42PDTYesGMLUSGS0.051.060.000.20PoorDebrisLightNONE
782009-05-05 15:06PDTYesGMLUSGS0.031.060.000.20PoorVegetationLightNONE
772009-04-07 13:49PDTYesGMLUSGS0.081.070.000.20PoorVegetationLightNONE
762009-03-17 15:44PDTYesGMLUSGS0.071.090.000.20PoorVegetationLightNONE
752009-02-03 15:11PSTYesGMLUSGS0.071.080.000.20PoorVegetationLightNONE
742009-01-06 14:12PSTYesGMLUSGS0.051.080.000.20PoorDebrisLightNONE
732008-12-02 13:46PSTYesGMLUSGS0.121.080.000.20PoorVegetationLightNONE
722008-10-08 15:25PDTYesGMLUSGS0.251.100.000.20PoorVegetationLightNONE
712008-08-21 11:20PDTYesGMLUSGS1.141.120.000.20PoorClearNONE
702008-07-10 14:10PDTYesGMLUSGS0.241.090.000.20PoorVegetationLightNONE
692008-06-10 14:03PDTYesGML/TEKUSGS0.071.080.000.20PoorVegetationLightNONE
682008-05-06 13:45PDTYesGMLUSGS0.261.090.000.20PoorVegetationLightNONE
672008-04-01 14:50PDTYesGMLUSGS0.061.09-0.010.20PoorDebrisLightNONE
662008-03-13 13:35PDTYesGMLUSGS0.201.120.000.20PoorVegetationLightNONE
652008-02-13 13:07PSTYesGMLUSGS0.111.090.000.20PoorClearNONE
642007-11-15 11:13PSTYesJAUSGS0.121.100.000.30PoorDebrisLightNONE
632007-10-02 11:25PDTYesGMLUSGS0.721.110.000.20PoorClearNONE
622007-09-13 11:10PDTYesGMLUSGS0.571.11-0.010.20PoorVegetationLightNONE
612007-08-02 10:26PDTYesGML/TEKUSGS0.361.110.000.20PoorVegetationLightNONE
602007-07-06 11:23PDTYesGLM/TEKUSGS0.361.110.000.20PoorVegetationLightNONE
592007-05-29 14:25PDTYesGMLUSGS0.221.110.010.20PoorVegetationLightNONE
582007-04-27 11:05PDTYesGMLUSGS0.321.120.010.20PoorClearNONE
572007-03-30 10:43PDTYesGMLUSGS0.101.100.020.20PoorVegetationLightNONE
562007-03-06 14:15PSTYesGMLUSGS0.081.090.000.20PoorVegetationLightNONE
552007-02-09 10:32PSTYesGMLUSGS0.261.110.000.20PoorVegetationLightNONE
542007-01-11 11:15PSTYesGMLUSGS0.181.100.010.20PoorDebrisLightNONE
532006-12-07 11:10PSTYesGMLUSGS0.191.10-0.010.20PoorDebrisLightNONE
522006-11-09 10:00PSTYesGMLUSGS1.151.130.000.20PoorDebrisLightNONE
512006-10-12 10:22PDTYesGMLUSGS0.431.100.000.10PoorDebrisLightNONE
502006-09-08 10:30PDTYesGMLUSGS0.271.10-0.010.10PoorVegetationLightNONE
492006-08-02 13:02PDTYesGMLUSGS0.341.110.000.20PoorVegetationLightNONE
482006-06-01 08:10PDTYesGMLUSGS0.131.100.000.10PoorVegetationLightNONE
472006-05-05 10:15PDTYesGMLUSGS0.101.09-0.010.10PoorVegetationLightNONE
462006-02-03 10:00PSTYesGMLUSGS0.421.09-0.030.20PoorVegetationLightNONE
452006-01-06 10:05PSTYesGMLUSGS0.311.080.000.20PoorClearNONE
442005-12-09 11:40PSTYesGMLUSGS0.741.120.000.50PoorClearNONE
432005-09-26 11:55PDTYesCHUSGS32.71.36-0.031.10FairVegetationLightNONE
422005-08-02 12:45PDTYesCHUSGS0.341.10-0.010.20PoorVegetationLightNONE
412005-07-08 07:55PDTYesCHUSGS0.311.110.010.20PoorVegetationLightNONE
402005-05-31 11:00PDTYesCHUSGS0.331.120.010.20PoorVegetationLightNONE
392005-03-16 10:50PSTYesCHUSGS0.081.090.020.20PoorDebrisLightNONE
382005-02-09 07:40PSTYesCHUSGS0.201.100.040.20PoorVegetationLightNONE
372004-12-02 08:10PSTYesCHUSGS0.401.110.000.20PoorVegetationLightNONE
362004-11-10 08:25PSTYesCHUSGS0.301.100.010.20PoorClearNONE
352004-10-04 13:15PDTYesCHUSGS0.771.13-0.010.20PoorVegetationLightNONE
342004-09-23 13:30PDTYesCHUSGS1091.520.021.20FairVegetationLightNONE
332004-09-08 14:10PDTYesCHUSGS19.91.270.020.60FairVegetationLightNONE
322004-08-27 12:35PDTYesCHUSGS19.61.28-0.030.20PoorVegetationLightNONE
312004-08-05 14:40PDTYesCHUSGS0.241.110.000.20PoorVegetationLightNONE
302004-07-27 10:20PDTYesCHUSGS0.481.110.000.20PoorVegetationLightNONE
292004-07-15 13:15PDTYesCHUSGS26.91.320.060.70FairVegetationLightNONE
282004-07-15 12:30PDTYesCHUSGS33.81.320.010.20PoorVegetationLightNONE
272004-07-15 11:40PDTYesCHUSGS33.91.320.020.60PoorVegetationLightNONE
262004-06-25 11:15PDTYesCHUSGS60.41.420.000.20PoorClearNONE
252004-06-25 10:30PDTYesCHUSGS59.21.420.000.70FairClearNONE
242000-11-09 11:40PSTYesJMSUSGS91.41.490.000.20PoorClearNONE
232000-10-26 10:45PDTYesJMSUSGS1011.530.000.20PoorClearNONE
222000-02-21 13:55PSTYesJMSUSGS5762.400.000.10PoorClearNONE
212000-02-21 13:45PSTYesJMSUSGS3722.100.000.10PoorClearNONE
202000-02-02 10:32PSTYesJMSUSGS95.01.510.000.10PoorClearNONE
192000-01-25 15:26PSTYesJAUSGS54.01.360.000.10PoorClearNONE
182000-01-25 15:15PSTYesJAUSGS59.01.380.000.10PoorClearNONE
172000-01-25 15:03PSTYesJAUSGS78.11.450.000.10PoorClearNONE
162000-01-06 10:52PSTYesJMSUSGS52.51.360.000.10PoorClearNONE
151999-12-16 11:15PSTYesJMSUSGS51.01.350.000.10PoorClearNONE
141999-10-15 11:25PDTYesJMSUSGS2131.760.000.10PoorClearNONE
131999-10-13 12:05PDTYesJMSUSGS1021.540.000.10PoorClearNONE
121999-10-12 12:20PDTYesRSP/JDKUSGS29.81.300.000.10FairClearNONE
111999-10-12 12:15PDTYesRSP/JDKUSGS28.01.290.000.10FairClearNONE
101999-10-12 12:10PDTYesRSP/JDKUSGS27.81.290.000.10FairClearNONE
91999-04-06 15:10PDTYesRSP/JAUSGS36.31.310.00 PoorClearNONE
81999-04-06 15:00PDTYesRSP/JAUSGS37.81.320.00 PoorClearNONE
71999-04-06 14:40PDTYesRSP/JAUSGS37.81.360.00 PoorClearNONE
61999-04-06 14:36PDTYesRSP/JAUSGS37.21.360.00 PoorClearNONE
51999-04-06 14:30PDTYesRSP/JAUSGS30.61.320.00 PoorClearNONE
41999-04-06 14:25PDTYesJMSUSGS26.71.290.00 PoorClearNONE
31999-04-06 14:10PDTYesRSP/JAUSGS31.01.290.00 PoorClearNONE
21999-03-15 11:15PSTYesJMSUSGS61.2 0.00 PoorClearNONE
11999-03-04 14:30PSTYesJMSUSGS3.421.160.000.00PoorClearNONE
1G1998-12-18 -- ----YesRAHUSGS1600013.85 UnspecifiedClearNONE
1F1998-12-18 -- ----YesRAHUSGS1200011.41 UnspecifiedClearNONE
1E1998-12-18 -- ----YesRAHUSGS80008.82 UnspecifiedClearNONE
1D1998-12-18 -- ----YesRAHUSGS50006.68 UnspecifiedClearNONE
1C1998-12-18 -- ----YesRAHUSGS20004.13 UnspecifiedClearNONE
1B1998-12-18 -- ----YesRAHUSGS10003.03 UnspecifiedClearNONE
1A1998-12-18 -- ----YesRAHUSGS5002.35 UnspecifiedClearNONE