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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 11049500 SCE SANTA ANA R CN AB PP3 NR MENTONE CA
San Bernardino County, California
Hydrologic Unit Code 18070203
Latitude  34°06'49", Longitude 117°05'44" NAD27
Output formats
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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
9512025-12-08 11:45PSTYesjnewbyUSGS0.00 Excellent NONE1dryOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
9502024-11-05 11:25PSTYesjnewbyUSGS0.00 Excellent NONE1dryOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
9492024-07-02 10:15:30PDTYesjnewbyUSGS0.00 Unknown NONE1Imported Channel 1unknother 0.00 unknunknunknunknunknUNKNunkn
9482023-11-01 10:45PDTYesjnewbyUSGS0.00 Excellent NONE1dryOTHRother 0.00 UNSPUNSPUNSPUNSPUNSPUNSPATGA0.00
9472023-07-25 12:00:30PDTYesjnewbyUSGS18.6 Unknown NONE1Imported Channel 1unknother 18.6 unknunknunknunknunknUNKNunkn
9462022-11-30 10:15:30PSTYesjen/nemUSGS11.6 Unknown NONE1Imported Channel 1unknother 11.6 unknunknunknunknunknUNKNunkn
9452022-07-07 09:30:30PDTYesJEN/NEMUSGS10.2 Unknown NONE1Imported Channel 1unknother 10.2 unknunknunknunknunknUNKNunkn
9442021-11-03 10:15:30PDTYesJNEWBYUSGS14.7 Unknown NONE1Imported Channel 1unknother 14.7 unknunknunknunknunknUNKNunkn
9432021-07-13 11:07:30PDTYesJNEWBYUSGS6.08 Unknown NONE1Imported Channel 1unknother 6.08 unknunknunknunknunknUNKNunkn
9422020-11-17 09:45:30PSTYesJENUSGS9.44 Unknown NONE1Imported Channel 1unknother 9.44 unknunknunknunknunknUNKNunkn
9412020-07-28 09:49:30PDTYesJENUSGS12.1 Unknown NONE1Imported Channel 1unknother 12.1 unknunknunknunknunknUNKNunkn
9402019-11-14 09:31:30PSTYesTEK/JENUSGS26.4 Unknown NONE1Imported Channel 1unknother 26.4 unknunknunknunknunknUNKNunkn
9392019-07-16 09:45PDTYesJEN/TEKUSGS0.00 Unknown NONE1Imported Channel 1unknother 0.00 unknunknunknunknunknUNKNunkn
9382018-11-15 11:07PSTYesJEN/TEKUSGS12.4 Unknown NONE1Imported Channel 1unknother 12.4 unknunknunknunknunknUNKNunkn
9372018-07-10 16:07:30PDTYesjen/tekUSGS9.61 Unknown NONE1Imported Channel 1unknother 9.61 unknunknunknunknunknUNKNunkn
9362017-11-08 09:50PSTYesjen/ratUSGS19.7 Unknown NONE1Imported Channel 1unknother 19.7 unknunknunknunknunknUNKNunkn
9352017-07-11 10:07PDTYesrat/jenUSGS26.3 Unknown NONE1Imported Channel 1unknother 26.3 unknunknunknunknunknUNKNunkn
9342016-11-08 09:58PSTYesjen/mesUSGS11.9 Unspecified NONE1Channel 1UNSPother 11.9 UNSPUNSPUNSPunknUNSPUNSPUNSP
9332016-07-06 09:45PDTYesjen/mjlUSGS7.47 Unspecified NONE1Channel 1UNSPother 7.47 UNSPUNSPUNSPunknUNSPUNSPUNSP
9322015-11-18 09:15PSTYesjen/tekUSGS19.2 Unspecified NONE1Channel 1UNSPother 19.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
9312015-07-02 09:56PDTYesRBC/JENUSGS10.6 Unspecified NONE1Channel 1UNSPother 10.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
9302014-11-18 08:48PSTYesjenUSGS11.0 UnspecifiedUnspecifedNONE1Channel 1UNSPother 11.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
9292014-07-08 10:23PDTYesJGS/JWNUSGS12.0 Unspecified NONE1Channel 1UNSPother 12.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
9282013-11-20 08:32PSTYesJEN/rabUSGS14.1 Unspecified NONE1Channel 1UNSPother 14.1 UNSPUNSPUNSPunknUNSPUNSPUNSP
9272013-06-04 09:07PDTYesjen/ratUSGS12.1 Unspecified NONE1Channel 1UNSPother 12.1 UNSPUNSPUNSPunknUNSPUNSPUNSP
9262012-11-27 09:49PSTYesJEN/RABUSGS17.8 Unspecified NONE1Channel 1UNSPother 17.8 UNSPUNSPUNSPunknUNSPUNSPUNSP
9252012-08-29 08:52PDTYesjen/rabUSGS10.2 Unspecified NONE1Channel 1OTHRother 10.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
9242011-09-06 09:00PDTYesSCE/JAUSGS38.2 0.10GoodUnspecifedNONE1Imported Channel 1UNSPother 38.2 UNSPUNSPUNSPunknUNSPUNSPATGA
9232011-05-10 09:30PDTYesSCE/JAUSGS0.00 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
9222010-09-30 08:41PDTYesSCE/JAUSGS18.4 0.00ExcellentUnspecifedNONE1Imported Channel 1UNSPother 18.4 UNSPUNSPUNSPunknUNSPUNSPATGA
9212010-06-01 09:28PDTYesSCE/JAUSGS64.2 GoodUnspecifedNONE1Imported Channel 1UNSPother 64.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
9202009-09-02 09:15PDTYesSCE/JAUSGS9.95 GoodUnspecifedNONE1Imported Channel 1OTHRother 9.95 UNSPUNSPUNSPunknUNSPUNSPUNSP
9192009-05-06 09:35PDTYesSCE/JAUSGS32.6 GoodUnspecifedNONE1Imported Channel 1UNSPother 32.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
9182008-08-26 08:45PDTYesSCE/JAUSGS21.4 Good NONE1Imported Channel 1WADEQSCMMVADV21.4 UNSPUNSPUNSPunknUNSPUNSPUNSP
9172008-04-30 09:40PDTYesSCE/JAUSGS24.0 Good NONE1Imported Channel 1WADEQSCMMVADV24.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
9162007-08-21 11:52PDTYesSCE/JAUSGS7.56 Good NONE1Imported Channel 1WADEQSCMMVADV7.56 UNSPUNSPUNSPunknUNSPUNSPUNSP
9152007-05-01 08:10PDTYesSCE/JAUSGS20.8 Good NONE1Imported Channel 1WADEQSCMMVADV20.8 UNSPUNSPUNSPunknUNSPUNSPUNSP
9142006-09-18 10:51PDTYesSCE/JAUSGS31.3 Good NONE1Imported Channel 1WADEQSCMMVADV31.3 UNSPUNSPUNSPunknUNSPUNSPUNSP
9132006-05-16 09:10PDTYesSCE/JAUSGS70.5 Excellent NONE1Imported Channel 1UNSPother 70.5 UNSPUNSPUNSPunknUNSPUNSPUNSP
9122004-09-08 15:40PDTYesGNS/JAUSGS7.15 Good NONE1Imported Channel 1UNSPother 7.15 UNSPUNSPUNSPunknUNSPUNSPUNSP
9112002-04-04 12:25PSTYesJAUSGS15.7 FairClearNONE1Imported Channel 1WADEunspeunkno15.7 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
9102001-09-11 09:50PDTYesJAUSGS12.7 PoorClearNONE1Imported Channel 1WADEunspeunkno12.75.205.292.40UNSPUNSPUNSPunknUNSPUNSPUNSP
9091998-05-21 10:43PDTYesJAUSGS41.61.590.000.40FairClearNONE1Imported Channel 1WADEunspeunkno41.66.309.884.21UNSPUNSPUNSPunknUNSPUNSPUNSP
9081997-09-15 14:00PDTYesJAUSGS23.91.250.010.40FairDebrisLightNONE1Imported Channel 1WADEunspeunkno23.96.207.533.17UNSPUNSPUNSPunknUNSPUNSPUNSP
9071997-09-15 13:20PDTYesJAUSGS23.81.250.010.40FairDebrisLightNONE1Imported Channel 1WADEunspeunkno23.86.207.493.18UNSPUNSPUNSPunknUNSPUNSPUNSP
9061997-04-15 09:55PDTYesJAUSGS41.51.660.000.60FairVegetationLightNONE1Imported Channel 1WADEunspeunkno41.56.2510.63.92UNSPUNSPUNSPunknUNSPUNSPUNSP
9051996-09-25 14:25PDTYesJAUSGS26.31.290.040.60GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno26.36.308.383.14UNSPUNSPUNSPunknUNSPUNSPUNSP
9041996-04-18 11:20PDTYesJAUSGS79.32.400.030.70PoorClearNONE1Imported Channel 1WADEunspeunkno79.36.3015.65.08UNSPUNSPUNSPunknUNSPUNSPUNSP
9031995-09-18 12:20PDTYesJAUSGS54.71.80-0.010.50FairClearNONE1Imported Channel 1WADEunspeunkno54.76.3012.14.52UNSPUNSPUNSPunknUNSPUNSPUNSP
9021995-06-13 14:00PDTYesJAUSGS59.62.010.010.40FairClearNONE1Imported Channel 1WADEunspeunkno59.66.3012.54.77UNSPUNSPUNSPunknUNSPUNSPUNSP
9011994-09-01 07:45PDTYesJAUSGS27.91.340.000.30FairClearNONE1Imported Channel 1WADEunspeunkno27.96.258.823.16UNSPUNSPUNSPunknUNSPUNSPUNSP
9001994-08-01 14:20PDTYesJMSUSGS40.31.580.010.30FairClearNONE1Imported Channel 1CRANunspeunkno40.36.2010.53.84UNSPUNSPUNSPunknUNSPUNSPUNSP
8991994-04-01 13:13PSTYesJMSUSGS64.12.170.000.40Fair NONE1Imported Channel 1CRANunspeunkno64.16.3014.24.51UNSPUNSPUNSPunknUNSPUNSPUNSP
8981993-08-31 12:55PDTYesJMSUSGS72.62.080.000.30FairClearNONE1Imported Channel 1UNSPother 72.6 UNSPUNSPUNSPunknUNSPUNSPUNSP
8971992-12-02 12:30PSTYesJMSUSGS36.31.41 FairClearNONE1Imported Channel 1CRANunspeunkno36.36.309.613.78UNSPUNSPUNSPunknUNSPUNSPUNSP
8961992-06-03 11:42PDTYesJMSUSGS49.71.700.000.30FairClearNONE1Imported Channel 1CRANunspeunkno49.76.2010.84.58UNSPUNSPUNSPunknUNSPUNSPUNSP
8951992-05-01 14:05PDTYesJMSUSGS71.32.090.000.40PoorClearNONE1Imported Channel 1CRANunspeunkno71.36.3014.64.87UNSPUNSPUNSPunknUNSPUNSPUNSP
8941992-01-02 10:15PSTYesDKUSGS20.21.120.020.30GoodClearNONE1Imported Channel 1CRANunspeunkno20.26.307.592.66UNSPUNSPUNSPunknUNSPUNSPUNSP
8931991-11-01 13:30PSTYesDKUSGS22.41.150.000.30GoodClearNONE1Imported Channel 1CRANunspeunkno22.46.308.002.80UNSPUNSPUNSPunknUNSPUNSPUNSP
8921991-10-01 09:15PDTYesDKUSGS18.11.060.010.30FairClearNONE1Imported Channel 1CRANunspeunkno18.16.307.162.53UNSPUNSPUNSPunknUNSPUNSPUNSP
8911991-08-01 09:10PDTYesDSKUSGS23.01.150.010.30FairClearNONE1Imported Channel 1WADEunspeunkno23.06.308.302.78UNSPUNSPUNSPunknUNSPUNSPUNSP
8901991-06-03 09:18PDTYesDSKUSGS39.11.550.000.50FairClearNONE1Imported Channel 1WADEunspeunkno39.16.209.903.94UNSPUNSPUNSPunknUNSPUNSPUNSP
8891991-05-02 12:30PDTYesDSKUSGS61.31.900.000.50FairClearNONE1Imported Channel 1WADEunspeunkno61.36.2013.04.70UNSPUNSPUNSPunknUNSPUNSPUNSP
8881991-03-27 11:30PSTYesNKNUSGS49.41.650.000.20UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno49.46.3010.94.53UNSPUNSPUNSPunknUNSPUNSPUNSP
8871991-02-01 10:23PSTYesNKNUSGS2.070.480.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno2.076.303.340.62UNSPUNSPUNSPunknUNSPUNSPUNSP
8861991-01-02 14:11PSTYesNKNUSGS16.71.010.000.70GoodClearNONE1Imported Channel 1WADEunspeunkno16.76.306.882.43UNSPUNSPUNSPunknUNSPUNSPUNSP
8851990-12-06 12:11PSTYesNKNUSGS15.10.960.000.40GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno15.16.306.452.34UNSPUNSPUNSPunknUNSPUNSPUNSP
8841990-12-06 11:00PSTYesNKNUSGS14.90.960.000.60PoorDebrisModerateNONE1Imported Channel 1WADEunspeunkno14.96.306.722.22UNSPUNSPUNSPunknUNSPUNSPUNSP
8831990-12-03 11:09PSTYesNKNUSGS14.01.110.000.70PoorDebrisModerateNONE1Imported Channel 1WADEunspeunkno14.06.306.942.01UNSPUNSPUNSPunknUNSPUNSPUNSP
8821990-11-23 10:15PSTYesDKUSGS13.41.100.010.90PoorDebrisModerateNONE1Imported Channel 1WADEunspeunkno13.46.307.351.82UNSPUNSPUNSPunknUNSPUNSPUNSP
8811990-10-30 10:54PSTYesNKNUSGS12.80.860.000.60PoorClearNONE1Imported Channel 1WADEunspeunkno12.86.306.192.05UNSPUNSPUNSPunknUNSPUNSPUNSP
8801990-10-01 10:41PDTYesNKNUSGS14.30.90-0.010.40PoorClearNONE1Imported Channel 1WADEunspeunkno14.36.306.512.23UNSPUNSPUNSPunknUNSPUNSPUNSP
8791990-08-29 10:29PDTYesNKNUSGS12.40.830.010.30PoorClearNONE1Imported Channel 1WADEunspeunkno12.46.406.032.06UNSPUNSPUNSPunknUNSPUNSPUNSP
8781990-08-01 10:45PDTYesNKNUSGS10.40.750.000.40PoorClearNONE1Imported Channel 1WADEunspeunkno10.46.305.581.86UNSPUNSPUNSPunknUNSPUNSPUNSP
8771990-05-29 11:45PDTYesNKNUSGS25.71.180.000.40FairClearNONE1Imported Channel 1WADEunspeunkno25.76.308.273.10UNSPUNSPUNSPunknUNSPUNSPUNSP
8761990-04-02 10:00PDTYesMWUSGS25.91.200.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno25.96.308.203.15UNSPUNSPUNSPunknUNSPUNSPUNSP
8751990-03-09 09:10PSTYesMWUSGS31.61.300.000.30FairClearNONE1Imported Channel 1WADEunspeunkno31.66.008.403.76UNSPUNSPUNSPunknUNSPUNSPUNSP
8741990-03-02 09:10PSTYesMWUSGS30.51.390.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno30.56.009.013.39UNSPUNSPUNSPunknUNSPUNSPUNSP
8731989-12-29 10:35PSTYesMWUSGS15.00.960.000.80GoodClearNONE1Imported Channel 1WADEunspeunkno15.06.006.242.40UNSPUNSPUNSPunknUNSPUNSPUNSP
8721989-12-29 10:00PSTYesMWUSGS16.90.960.000.80PoorClearNONE1Imported Channel 1WADEunspeunkno16.96.006.242.70UNSPUNSPUNSPunknUNSPUNSPUNSP
8711989-12-27 11:05PSTYesMWUSGS20.01.020.000.30PoorClearNONE1Imported Channel 1WADEunspeunkno20.06.006.732.97UNSPUNSPUNSPunknUNSPUNSPUNSP
8701989-12-04 09:25PSTYesMWUSGS17.01.000.020.30GoodClearNONE1Imported Channel 1WADEunspeunkno17.06.006.612.57UNSPUNSPUNSPunknUNSPUNSPUNSP
8691989-09-29 14:37PDTYesNKNUSGS14.40.900.000.30FairClearNONE1Imported Channel 1WADEunspeunkno14.46.506.522.22UNSPUNSPUNSPunknUNSPUNSPUNSP
8681989-08-28 11:35PDTYesNKNUSGS13.80.910.000.40FairClearNONE1Imported Channel 1WADEunspeunkno13.86.006.072.27UNSPUNSPUNSPunknUNSPUNSPUNSP
8671989-08-08 11:00PDTYesSCEUSGS11.90.920.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno11.96.306.061.96UNSPUNSPUNSPunknUNSPUNSPUNSP
8661989-07-31 14:51PDTYesNKNUSGS11.70.850.000.30FairClearNONE1Imported Channel 1WADEunspeunkno11.76.005.712.05UNSPUNSPUNSPunknUNSPUNSPUNSP
8651989-07-19 13:30PDTYesSCEUSGS10.40.820.021.00GoodClearNONE1Imported Channel 1WADEunspeunkno10.46.305.571.87UNSPUNSPUNSPunknUNSPUNSPUNSP
8641989-06-26 15:08PDTYesNKNUSGS14.50.930.000.30FairClearNONE1Imported Channel 1WADEunspeunkno14.56.306.332.29UNSPUNSPUNSPunknUNSPUNSPUNSP
8631989-06-14 14:20PDTYesSCEUSGS14.20.920.020.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno14.26.306.182.30UNSPUNSPUNSPunknUNSPUNSPUNSP
8621989-05-30 15:36PDTYesnknUSGS20.01.060.000.40FairClearNONE1Imported Channel 1WADEunspeunkno20.06.307.482.67UNSPUNSPUNSPunknUNSPUNSPUNSP
8611989-05-18 09:25PDTYesSCEUSGS26.01.230.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno26.06.408.553.04UNSPUNSPUNSPunknUNSPUNSPUNSP
8601989-05-01 15:40PDTYesNKNUSGS25.01.180.000.40FairClearNONE1Imported Channel 1WADEunspeunkno25.06.308.283.03UNSPUNSPUNSPunknUNSPUNSPUNSP
8591989-03-28 10:00PSTYesNKNUSGS42.71.490.000.60FairClearNONE1Imported Channel 1WADEunspeunkno42.76.5010.93.92UNSPUNSPUNSPunknUNSPUNSPUNSP
8581989-03-06 12:13PSTYesNKNUSGS44.31.550.000.30FairClearNONE1Imported Channel 1WADEunspeunkno44.36.2010.74.14UNSPUNSPUNSPunknUNSPUNSPUNSP
8571989-02-01 09:15PSTYesNKNUSGS29.41.290.00 FairClearNONE1Imported Channel 1WADEunspeunkno29.46.008.703.38UNSPUNSPUNSPunknUNSPUNSPUNSP
8561988-12-30 12:27PSTYesNKNUSGS28.31.240.000.20FairClearNONE1Imported Channel 1WADEunspeunkno28.36.308.683.26UNSPUNSPUNSPunknUNSPUNSPUNSP
8551988-11-30 13:23PSTYesNKNUSGS24.01.150.000.40FairClearNONE1Imported Channel 1WADEunspeunkno24.06.308.082.97UNSPUNSPUNSPunknUNSPUNSPUNSP
8541988-11-03 12:28PSTYesNKNUSGS19.91.080.000.40FairClearNONE1Imported Channel 1WADEunspeunkno19.96.257.382.70UNSPUNSPUNSPunknUNSPUNSPUNSP
8531988-10-03 -- ----YesNKNUSGS16.71.040.00 FairClearNONE1Imported Channel 1WADEunspeunkno16.76.006.562.55UNSPUNSPUNSPunknUNSPUNSPUNSP