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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 11336955 SAN JOAQUIN R A CHANNEL MARKER 42 NR ISELTON CA
Sacramento County, California
Hydrologic Unit Code 18040003
Latitude  38°06'02.35", Longitude 121°36'09.67" NAD83
Gage datum 7 feet above NAVD88
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 
272023-02-16 15:48:08PSTYesEDUBER/LFUJIUSGS1170006.40 Poor NONE
262023-02-16 15:27:23PSTYesEDUBER/LFUJIUSGS1100006.59 Poor NONE
252023-02-16 15:01:33PSTYesEDUBER/LFUJIUSGS1020006.80 Poor NONE
242023-02-16 14:38:21PSTYesEDUBER/LFUJIUSGS844007.00 Poor NONE
232023-02-16 14:16:09PSTYesEDUBER/LFUJIUSGS643007.18 Poor NONE
222023-02-16 13:55:14PSTYesEDUBER/LFUJIUSGS378007.36 Poor NONE
212023-02-16 13:35:21PSTYesEDUBER/LFUJIUSGS159007.53 Poor NONE
202023-02-16 13:17:50PSTYesEDUBER/LFUJIUSGS-93807.67 Poor NONE
192023-02-16 12:56:26PSTYesEDUBER/LFUJIUSGS-283007.79 Poor NONE
182023-02-16 12:33:46PSTYesEDUBER/LFUJIUSGS-519007.82 Poor NONE
172023-02-16 12:15:12PSTYesEDUBER/LFUJIUSGS-619007.85 Poor NONE
162023-02-16 11:56:53PSTYesEDUBER/LFUJIUSGS-725007.81 Poor NONE
152023-02-16 11:35:34PSTYesEDUBER/LFUJIUSGS-804007.73 Poor NONE
142023-02-16 11:13:14PSTYesEDUBER/LFUJIUSGS-877007.62 Poor NONE
132023-02-16 10:49:19PSTYesEDUBER/LFUJIUSGS-934007.49 Poor NONE
122023-02-16 10:28:10PSTYesEDUBER/LFUJIUSGS-972007.35 Poor NONE
112023-02-16 10:06:18PSTYesEDUBER/LFUJIUSGS-955007.19 Poor NONE
102022-12-13 14:15:32PSTYesTVIOLETT/BGRUSGS308006.24 Poor NONE
92022-12-13 13:54:17PSTYesTVIOLETT/BGRUSGS444006.22 Poor NONE
82022-12-13 13:32:54PSTYesTVIOLETT/BGRUSGS515006.24 Poor NONE
72022-12-13 13:09:24PSTYesTVIOLETT/BGRUSGS552006.29 Poor NONE
62022-12-13 12:46:25PSTYesTVIOLETT/BGRUSGS574006.36 Poor NONE
52022-12-13 12:26:36PSTYesTVIOLETT/BGRUSGS514006.42 Poor NONE
42022-12-13 11:58PSTYesTVIOLETT/BGRUSGS427006.53 Poor NONE
32022-12-13 11:36:33PSTYesTVIOLETT/BGRUSGS275006.62 Poor NONE
22022-12-13 11:14:38PSTYesTVIOLETT/BGRUSGS141006.72 Poor NONE
12022-12-13 10:55:24PSTYesTVIOLETT/BGRUSGS-25306.79 Poor NONE