CNRFC Ensemble Plot for PIIC1

Short-Rng Pks	10D Prob	10 Accum
4x5D Prob	Mnth Prob	Seas Trnd
WY Trend	WY Accum	Multi-Yr Accum
Historical	Verification	Custom

Prev. Point

Next Point

Back to Points

Back to Home

SAN BENITO RIVER - WILLOW CREEK (PIIC1)

Latitude:
36.61º N

Longitude:
121.20º W

Elevation:
925 Feet

Location: San Benito County in CA

River Group: Central Coast

Issuance Time:

Feb 06 2026 at 7:50 AM PST

Please Note:

Flow data on this product are unregulated / full natural flow.

Historical Flows

Water Year Seasonal (Apr-Jul)

Year		Annual Flow	3-Year Mean
1940	-946771200000	24.4
1941	-915148800000	91.6
1942	-883612800000	28.6	48.2
1943	-852076800000	20.7	46.9
1944	-820540800000	16.2	21.8
1945	-788918400000	9.5	15.5
1946	-757382400000	7.0	10.9
1947	-725846400000	2.1	6.2
1948	-694310400000	1.2	3.5
1949	-662688000000	8.5	3.9
1950	-631152000000	1.9	3.9
1951	-599616000000	1.6	4.0
1952	-568080000000	39.2	14.2
1953	-536457600000	9.1	16.6
1954	-504921600000	6.5	18.3
1955	-473385600000	3.4	6.3
1956	-441849600000	25.3	11.7
1957	-410227200000	5.2	11.3
1958	-378691200000	72.8	34.4
1959	-347155200000	6.5	28.2
1960	-315619200000	2.0	27.1
1961	-283996800000	1.2	3.2
1962	-252460800000	20.4	7.9
1963	-220924800000	11.1	10.9
1964	-189388800000	2.7	11.4
1965	-157766400000	9.9	7.9
1966	-126230400000	10.9	7.8
1967	-94694400000	28.5	16.4
1968	-63158400000	4.8	14.7
1969	-31536000000	62.1	31.8
1970	0000	12.0	26.3
1971	31536000000	9.2	27.8
1972	63072000000	2.8	8.0
1973	94694400000	35.7	15.9
1974	126230400000	19.1	19.2
1975	157766400000	20.7	25.2
1976	189302400000	4.9	14.9
1977	220924800000	0.5	8.7
1978	252460800000	57.1	20.8
1979	283996800000	22.1	26.6
1980	315532800000	28.4	35.8
1981	347155200000	10.5	20.3
1982	378691200000	19.6	19.5
1983	410227200000	88.6	39.6
1984	441763200000	19.3	42.5
1985	473385600000	6.9	38.3
1986	504921600000	24.0	16.7
1987	536457600000	6.0	12.3
1988	567993600000	1.0	10.3
1989	599616000000	0.5	2.5
1990	631152000000	0.1	0.5
1991	662688000000	7.0	2.5
1992	694224000000	12.7	6.6
1993	725846400000	45.3	21.7
1994	757382400000	8.3	22.1
1995	788918400000	70.1	41.3
1996	820454400000	20.2	32.9
1997	852076800000	39.6	43.3
1998	883612800000	89.4	49.7
1999	915148800000	11.0	46.7
2000	946684800000	15.3	38.6
2001	978307200000	13.7	13.3
2002	1009843200000	7.1	12.0
2003	1041379200000	6.0	9.0
2004	1072915200000	2.3	5.2
2005	1104537600000	30.5	13.0
2006	1136073600000	17.2	16.7
2007	1167609600000	8.3	18.7
2008	1199145600000	7.5	11.0
2009	1230768000000	6.8	7.5
2010	1262304000000	10.7	8.3
2011	1293840000000	35.2	17.5
2012	1325376000000	9.2	18.4
2013	1356998400000	5.8	16.7
2014	1388534400000	0.5	5.2
2015	1420070400000	0.5	2.3
2016	1451606400000	2.1	1.0
2017	1483228800000	27.8	10.1
2018	1514764800000	7.4	12.4
2019	1546300800000	15.4	16.9
2020	1577836800000	7.6	10.1
2021	1609459200000	5.2	9.4
2022	1640995200000	1.5	4.7
2023	1672531200000	61.6	22.8
2024	1704067200000	30.5	31.2
2025	1735689600000	3.0	31.7
2026	1767225600000	5.1	12.9

Year		Seasonal Flow	3-Year Mean
1940	-946771200000	3.5
1941	-915148800000	29.4
1942	-883612800000	10.7	14.6
1943	-852076800000	3.4	14.5
1944	-820540800000	2.2	5.4
1945	-788918400000	1.4	2.3
1946	-757382400000	1.6	1.7
1947	-725846400000	0.2	1.1
1948	-694310400000	0.8	0.9
1949	-662688000000	0.2	0.4
1950	-631152000000	0.8	0.6
1951	-599616000000	0.1	0.4
1952	-568080000000	4.8	1.9
1953	-536457600000	0.9	1.9
1954	-504921600000	0.8	2.2
1955	-473385600000	0.3	0.7
1956	-441849600000	1.1	0.7
1957	-410227200000	1.1	0.8
1958	-378691200000	36.6	12.9
1959	-347155200000	0.5	12.7
1960	-315619200000	0.2	12.4
1961	-283996800000	0.0	0.2
1962	-252460800000	10.0	3.4
1963	-220924800000	8.6	6.2
1964	-189388800000	0.5	6.4
1965	-157766400000	4.1	4.4
1966	-126230400000	1.4	2.0
1967	-94694400000	16.5	7.3
1968	-63158400000	1.2	6.4
1969	-31536000000	12.6	10.1
1970	0000	6.9	6.9
1971	31536000000	5.9	8.5
1972	63072000000	1.6	4.8
1973	94694400000	10.1	5.8
1974	126230400000	7.3	6.3
1975	157766400000	7.0	8.1
1976	189302400000	0.8	5.0
1977	220924800000	0.1	2.7
1978	252460800000	16.0	5.7
1979	283996800000	8.6	8.3
1980	315532800000	9.6	11.4
1981	347155200000	7.9	8.7
1982	378691200000	8.8	8.8
1983	410227200000	26.8	14.5
1984	441763200000	6.7	14.1
1985	473385600000	3.9	12.5
1986	504921600000	9.9	6.9
1987	536457600000	4.0	5.9
1988	567993600000	0.2	4.7
1989	599616000000	0.1	1.4
1990	631152000000	0.0	0.1
1991	662688000000	4.9	1.7
1992	694224000000	8.1	4.4
1993	725846400000	9.7	7.6
1994	757382400000	1.8	6.5
1995	788918400000	10.0	7.1
1996	820454400000	5.3	5.7
1997	852076800000	2.1	5.8
1998	883612800000	23.1	10.2
1999	915148800000	1.8	9.0
2000	946684800000	4.9	10.0
2001	978307200000	5.7	4.2
2002	1009843200000	2.4	4.3
2003	1041379200000	1.4	3.2
2004	1072915200000	0.4	1.4
2005	1104537600000	5.8	2.5
2006	1136073600000	10.0	5.4
2007	1167609600000	2.5	6.1
2008	1199145600000	1.5	4.7
2009	1230768000000	2.3	2.1
2010	1262304000000	4.7	2.9
2011	1293840000000	8.9	5.3
2012	1325376000000	3.2	5.6
2013	1356998400000	1.5	4.5
2014	1388534400000	0.1	1.6
2015	1420070400000	0.0	0.5
2016	1451606400000	0.2	0.1
2017	1483228800000	9.6	3.3
2018	1514764800000	3.8	4.6
2019	1546300800000	5.1	6.2
2020	1577836800000	2.9	3.9
2021	1609459200000	3.3	3.8
2022	1640995200000	0.0	2.1
2023	1672531200000	10.1	4.5
2024	1704067200000	12.7	7.6
2025	1735689600000	1.6	8.1
2026	1767225600000	0.8	5.0

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map