VCPWA-Watershed Protection Hydrologic Data Server

Welcome to Ventura County Watershed Protection District Hydrologic Data Webpage. This page provides rain, stream, and evaporation data from the District's official gages in Ventura County, as well as other available data used in District planning studies.

Due to the complexity of the website and datasets, we STRONGLY urge you to read our file explaining how to download data from this website and any associated caveats by clicking on: Hydrodata Web Questions. Please read the file before you contact us with any questions regarding this site or our data sets.

For certified data or non-standard data not available on this website, please send a data request to the Hydrology Section as outlined in Hydrodata Web Questions document.

Official and Preliminary data are available by water year clicking on the station name and by selecting the water year and format selectors for each dataset. Additional Supplimental Reports for specific stations are available for downlaod from each station's drop-down menus.

Streamflow: Storm Event Peaks

Dataset: Sort By:
Site IdStation NameStart DateEnd DateActive
600Coyote Creek nr Oak View02/16/1959 00:0003/06/1980 00:00
601Coyote Creek near Ventura01/01/1934 00:0003/12/1982 00:00
602Matilija Creek at Matilija Hot Springs01/20/1933 00:0003/01/1988 00:00
602BMatilija Creek at Matilija Hot Springs01/04/2008 00:0010/01/2023 00:00Yes
603Matilija Cr abv Matilija Reservoir03/12/1949 00:0002/24/1969 00:00
603AMatilija Cr abv Matilija Reservoir02/12/2003 00:0010/01/2023 00:00Yes
604No Frk Matilija Creek at Matilija Hot Springs01/01/1934 00:0010/01/2015 00:00Yes
605San Antonio Creek at Hwy 3302/06/1950 00:0010/01/2013 00:00
605ASan Antonio Creek at Old Creek Road10/01/2013 00:0010/01/2018 00:00Yes
608Ventura River nr Ventura (Foster Park)01/20/1933 00:0010/01/2023 00:00Yes
616San Antonio Creek at Camp Comfort10/01/2018 00:0010/01/2019 00:00Yes
630Canada Larga at Ventura Ave11/29/1970 00:0010/01/2019 00:00Yes
631Fox Canyon Drain bl Ojai Ave03/09/1968 00:0001/28/2008 00:00
632Prince Barranca abv Union Pacific RR01/08/1974 00:0010/01/2018 00:00Yes
633Happy Valley Drain at Rice Rd12/04/1974 00:0010/01/2015 00:00Yes
640Casitas Creek Trib near Sea Cliff01/11/1960 00:0001/19/1973 00:00
664Station Canyon Creek abv Lake Casitas02/16/1980 00:0002/17/1990 00:00
665Cooper Canyon Creek01/11/1980 00:0001/13/1990 00:00
669Thacher Creek at Boardman Road03/15/2003 00:0010/01/2008 00:00Yes
700Arundell Barranca abv Harbor Blvd11/21/1963 00:0010/01/2017 00:00Yes
701Hopper Creek at Hwy 126 nr Piru12/31/1933 00:0010/01/2017 00:00Yes
702Lockwood Creek at Gorge near Stauffer12/25/1971 00:0003/19/1981 00:00
703Mid Fork Lockwood Creek near Stauffer06/07/1972 00:0003/05/1978 00:00
704Piru Creek below Thorn Meadows12/25/1971 00:0004/15/1978 00:00
705Piru Creek abv Lake Piru03/03/1938 00:0012/21/1970 00:00
705APiru Creek abv Lake Piru12/25/1971 00:0010/01/2023 00:00Yes
706Piru Creek near Piru01/20/1933 00:0007/20/1974 00:00
707Santa Clara River at L.A. County Line11/16/1952 00:0003/13/1996 00:00
707ASanta Clara River at Newhall Bridge nr Piru03/24/1997 00:0010/01/2023 00:00Yes
708Santa Clara River at Montalvo Hwy 10102/10/1932 00:0010/01/1994 00:00
708ASanta Clara River at Saticoy Hwy 11811/22/1967 00:0002/27/2004 00:00
709Santa Paula Creek nr Santa Paula02/05/1928 00:0003/06/1980 00:00
709ASanta Paula Creek nr Santa Paula03/02/1981 00:0001/26/1997 00:00
709BSanta Paula Creek at Mupu Bridge12/06/1997 00:0010/01/2023 00:00Yes
710Sespe Creek nr Fillmore at RR Bridge01/20/1933 00:0001/01/1934 00:00
710ASespe Creek nr Fillmore (Grand Ave)01/06/1935 00:0003/03/1938 00:00
710BSespe Creek nr Fillmore03/10/1939 00:0002/08/1993 00:00
710CSespe Creek nr Fillmore at Diversion03/01/1991 00:0003/23/1992 00:00
710DSespe Creek near Fillmore (Grand Ave)02/07/1994 00:0010/01/2022 00:00Yes
711Sespe Creek nr Wheeler Springs03/11/1949 00:0010/01/2023 00:00Yes
712Sespe Creek West of Hot Springs10/01/1974 00:0010/01/1977 00:00
713Pole Creek at Sespe Ave12/04/1974 00:0010/01/2016 00:00Yes
714Piru Creek bl Santa Felicia Dam05/16/1956 00:0010/01/2013 00:00Yes
715Sespe Creek near Sespe01/18/1916 00:0011/27/1926 00:00
720Santa Clara River at 12th Street10/18/2005 00:0001/28/2007 00:00
723Santa Clara River at Victoria Ave01/05/2008 00:0010/01/2016 00:00Yes
724Santa Clara River at Freeman Diversion10/20/2004 00:0005/06/2005 00:00
731Ellsworth Barranca at Foothill Rd11/29/1970 00:0002/25/2004 00:00
731AEllsworth Barranca at Hwy 12610/17/2004 00:0010/01/2015 00:00Yes
732Harmon Barranca bl Telegraph Rd12/22/1971 00:0010/01/2019 00:00Yes
733Oxnard West Drain abv Bolker St12/19/1970 00:0005/22/2006 00:00
735Fagan Canyon Drain bl Harvard blvd11/14/1972 00:0001/27/2008 00:00
736Real-Warring Drain abv Pacific Ave10/01/1975 00:0002/25/2004 00:00
737Sespe Creek above Bear Creek A65003/15/2003 00:0002/24/2008 00:00Yes
738Todd Barranca at Telegraph02/23/2000 00:0002/25/2004 00:00
776Revolon Slough at Laguna Rd02/17/1980 00:0010/17/2005 00:00
776ARevolon Slough at Pleasant Valley Road11/09/2005 00:0010/01/2017 00:00Yes
777Telephone Rd Drain02/14/1986 00:0010/01/2019 00:00Yes
778Nyeland Acres Drain10/01/1987 00:0010/01/2015 00:00Yes
779Rice Rd Drain bl Wooley Rd01/10/2001 00:0010/01/2019 00:00Yes
780Beardsley Wash at Central Ave02/21/1994 00:0010/01/2015 00:00Yes
781Santa Clara Drain02/22/1996 00:0010/01/2015 00:00Yes
782Las Posas Estates Drain03/06/2001 00:0002/03/2008 00:00
791Piru Creek above Frenchmans Flat10/01/2021 00:0010/01/2023 00:00Yes
793Ormond Lagoon at J Street (ALERT)10/01/2009 00:0010/01/2010 00:00Yes
800Conejo Creek abv Hwy 10101/19/1969 00:0002/27/2010 00:00
800AConejo Creek at Ridge View St02/05/2010 00:0010/01/2016 00:00Yes
802Arroyo Simi At Royal Ave Bridge02/26/1969 00:0010/01/2020 00:00Yes
803Arroyo Simi at Madera Road Bridge01/01/1934 00:0010/01/2016 00:00Yes
803AArroyo Simi near Simi at Sinaloa Rd01/02/1977 23:4512/25/1983 06:12
804AArroyo Tapo abv Walnut Ave02/25/2004 22:2602/25/2004 22:27Yes
805Calleguas Creek at CSUCI01/19/1955 00:0010/01/2018 00:00Yes
806Calleguas Creek abv Hwy 10112/28/1971 00:0001/27/1997 00:00
806ACalleguas Creek at Hwy 10102/07/1998 00:0010/01/2018 00:00Yes
810Honda Baranca nr Somis10/01/1954 00:0010/01/1973 00:00
811Beardsley Wash near Somis10/01/1954 00:0010/01/1958 00:00
830Arroyo Conejo S Branch abv Ventu-Park Rd12/18/1970 00:0010/01/2024 00:00Yes
831Arroyo Simi abv White Oak Creek12/27/1971 00:0010/01/2020 00:00Yes
832Arroyo Tapo bl Los Angeles Ave02/28/1970 00:0010/01/2020 00:00Yes
833Bus Canyon Drain abv Los Angeles Ave12/18/1970 00:0010/01/2020 00:00Yes
834Sycamore Canyon Drain bl Tierra Rejada Rd12/18/1970 00:0002/26/2004 00:00
835Camarillo Hills Drain bl Hwy 10104/18/1977 00:0010/01/2018 00:00
836Arroyo Conejo bl Conejo Blvd09/29/1976 00:0010/01/2020 00:00Yes
838Arroyo Santa Rosa bl Blanchard Rd Drain10/01/1985 00:0010/01/2014 00:00
839Gabbert-Walnut Canyon Drain10/01/1987 00:0010/01/2020 00:00Yes
841Arroyo Las Posas At Hitch Blvd03/02/1991 00:0002/26/2004 00:00
841AArroyo Simi above Hitch Blvd01/09/2005 00:0010/01/2022 00:00Yes
842Arroyo Simi below Stow Street11/08/2002 00:0010/01/2017 00:00Yes
900Wagon Road Creek near Stauffer06/29/1972 00:0010/01/1978 00:00
901Reyes Creek near Ventucopa07/27/1972 00:0010/01/1978 00:00
905Cuyama River nr Ventucopa12/21/1945 00:0009/07/1958 00:00
905ACuyama River nr Ventucopa (Hwy 33)10/01/2009 00:0010/01/2023 00:00Yes
931Potrero Creek bl Westlake Blvd10/01/1970 00:0002/24/1998 00:00
931APotrero Creek at Westlake Blvd04/12/1999 00:0010/01/2020 00:00Yes

Data marked with 'P' are preliminary and subject to change until checked and evaluated. Data marked with 'U' are unverified and are subject to changed and evaluated. Unverified data may contain errors that have not been checked by Hydrology staff. Ventura County does not guarantee the accuracy of these data; please note that river flows may vary considerably during each day and from day to day.Oficial published data are marked with 'A '.