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Streamflow Measurements for the Nation


USGS 11046325 SAN MATEO C A SAN MATEO RD NR SAN ONOFRE CA


San Diego County, California
Hydrologic Unit Code 18070301
Latitude  33°25'09.60", Longitude 117°32'13.40" NAD83
Drainage area 92.5  square miles
Gage datum 133.11 feet above NAVD88
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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
 
112025-09-02 15:18:30PDTYesZBARRYUSGS0.00 Unknown NONE
102025-06-02 12:49PDTYesZBARRYUSGS0.00 UnspecifiedClearNONE
92025-05-05 12:03PDTYesZBARRYUSGS0.00 UnspecifiedClearNONE
82025-04-02 12:37PDTYesZBARRYUSGS0.00 UnspecifiedClearNONE
62025-03-14 15:35:12PDTYesZBARRYUSGS13.06.53 PoorDebrisLightNONE
72025-03-13 18:35:48PDTYesZBARRY/JVCLAUSGS1467.10 PoorDebrisLightNONE
42025-02-14 10:11PSTYesZBARRYUSGS0.00 UnspecifiedClearNONE
52025-02-14 06:15:30PSTYesZBARRYUSGS0.00 Unknown NONE
32025-01-28 15:53PSTYesZBARRYUSGS0.00 UnspecifiedDebrisModerateNONE
22024-12-16 13:24:30PSTYesZBARRYUSGS0.00 UnspecifiedClearNONE
12024-11-19 13:00PSTYesSPEPIN/ZBARRUSGS0.00 Unspecified NONE