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 11121900 GIBRALTAR DAM DIV WEIR A GIBRALTAR DAM CA
Santa Barbara County, California
Hydrologic Unit Code 18060010
Latitude  34°31'27", Longitude 119°41'10" NAD27
Gage datum 1,229.06 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 
162025-08-04 16:08:17PDTYesGRUIZUSGS11.119.42 PoorClearNONE
152025-06-11 16:08:01PDTNo
142024-09-06 18:33:04PDTYesJSOLUMUSGS9.6419.350.010.80PoorClearNONE
132024-08-27 17:58:30PDTYesJSOLUMUSGS11.119.430.000.90PoorClearNONE
122024-07-22 13:53PDTNo
112024-07-22 12:44PDTNo
102024-05-15 13:48:30PDTNo
92024-05-15 13:29:30PDTNo
82023-09-21 13:34:30PDTYesRGRACILIANO/USGS9.8419.440.000.50PoorClearNONE
72022-11-18 13:57:30PSTNo
62022-11-18 13:50PSTYesNHIGGINSONUSGS0.00417.58 PoorVegetationLightNONE
52022-07-20 13:37:30PDTYesDRUDE/NHIGGIUSGS0.0037217.560.000.25PoorVegetationLightNONE
42021-10-05 12:25PDTYesDMONSALVEUSGS0.0032617.58 FairClearNONE
32021-03-26 10:52:30PDTYesDMONSALVEUSGS0.0052917.580.000.25PoorClearNONE
22020-10-01 15:01PDTNo