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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 333132116472401 CAHUILLA C A LK RIVERSIDE DR NR ANZA CA
Riverside County, California
Hydrologic Unit Code 18070302
Latitude  33°31'31.68", Longitude 116°47'24.45" NAD83
Drainage area 72.1  square miles
Gage datum 3,416.31 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
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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 
202025-02-28 16:13:30PSTYesamoritaUSGS0.00 Excellent NONE
192023-08-08 14:50PDTYesAMORITAUSGS0.00 Excellent NONE
182023-04-05 16:08PDTYesAMORITAUSGS0.00 Excellent NONE
172022-11-22 14:22:30PSTYesAMORITAUSGS0.00 Excellent NONE
162022-09-27 13:04:30PDTYesAMORITAUSGS0.00 Excellent NONE
152022-09-08 16:38PDTYesAMORITAUSGS0.00 Excellent NONE
142022-06-30 15:20:30PDTYesAMORITAUSGS0.00 Excellent NONE
132022-04-20 17:50:30PDTYesAMORITAUSGS0.00 Excellent NONE
122022-02-09 14:19PSTYesAMORITAUSGS0.00 Excellent NONE
112022-02-09 14:19PSTYesAMORITAUSGS0.00 Excellent NONE
102021-10-13 14:52PDTYesAMORITAUSGS0.00 Excellent NONE
22021-07-30 13:27:30PDTYesAMORITAUSGS0.00 Excellent NONE
92021-07-07 12:26PDTYesAMORITAUSGS0.00 Excellent NONE
82021-03-30 17:14:30PDTYesMORITAUSGS0.00 Excellent NONE
72021-02-05 16:00:30PSTYesMORITAUSGS0.00 Excellent NONE
62021-01-29 01:26PSTYesMORITAUSGS0.00 Excellent NONE
12021-01-28 09:34:30PSTYesMORITAUSGS0.00 Excellent NONE
52020-11-25 11:50PSTYesamoritaUSGS0.00 Excellent NONE
42020-08-25 13:37:30PDTYesamoritaUSGS0.00 Excellent NONE