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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 11039800 SAN LUIS REY R A COUSER CYN BR NR PALA CA


San Diego County, California
Hydrologic Unit Code 18070303
Latitude  33°20'26", Longitude 117°07'50" NAD27
Drainage area 364  square miles
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
 
491993-01-14 08:55PSTYesLAC/JAAUSGS13106.20 PoorClearNONE
481993-01-12 14:33PSTYesA/CUSGS10.41.20 FairClearNONE
471993-01-07 15:35PSTYesA/CUSGS8174.440.074.00FairClearNONE
461992-04-15 13:45PDTYesklsUSGS0.040.84 UnspecifiedDebrisLightNONE
451992-04-07 11:30PDTYesA/CUSGS0.380.93 FairClearNONE
441992-03-27 11:21PSTYesFCUSGS7.341.160.00 FairClearNONE
431992-03-26 09:08PSTYesFCUSGS4.691.080.00 FairClearNONE
421992-02-18 08:00PSTYesFACUSGS2.670.980.000.60GoodClearNONE
411992-02-16 13:00PSTYesFACUSGS26.01.440.000.50GoodClearNONE
401992-02-16 09:45PSTYesLACUSGS24.11.450.000.30FairClearNONE
391991-04-01 13:55PSTYesA/CUSGS17.71.30 FairClearNONE
381991-03-27 10:30PSTYesRMJUSGS11904.80 FairClearNONE
371991-03-21 14:35PSTYesRMJUSGS88.91.89 FairClearNONE
361991-03-06 11:02PSTYesA/CUSGS4.740.96 FairClearNONE
351991-03-04 16:00PSTYesA/CUSGS7.841.10 FairClearNONE
341991-03-02 16:00PSTYesA/CUSGS69.61.81 GoodClearNONE
331991-03-02 09:33PSTYesA/CUSGS1262.18-0.030.50GoodClearNONE
321989-03-30 09:45PSTYesLACUSGS1.000.71 FairClearNONE
311989-03-01 10:15PSTYesLACUSGS0.510.620.000.30FairClearNONE
301989-02-08 10:30PSTYesLACUSGS0.830.910.000.30FairClearNONE