CNRFC Ensemble Plot for SLOC1

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 LUIS REY RIVER - OCEANSIDE (SLOC1)

Latitude:
33.22º N

Longitude:
117.36º W

Elevation:
20 Feet

Location: San Diego County in CA

River Group: Southern California

Issuance Time:

Feb 11 2026 at 9:16 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
1913	-1798761600000	3.3
1914	-1767225600000	32.3
1915	-1735689600000
1916	-1704153600000
1917	-1672531200000
1918	-1640995200000
1919	-1609459200000
1920	-1577923200000
1921	-1546300800000
1922	-1514764800000
1923	-1483228800000
1924	-1451692800000
1925	-1420070400000
1926	-1388534400000
1927	-1356998400000
1928	-1325462400000
1929	-1293840000000
1930	-1262304000000	2.9
1931	-1230768000000	0.0
1932	-1199232000000	41.0	14.6
1933	-1167609600000	4.8	15.3
1934	-1136073600000	0.0	15.3
1935	-1104537600000	5.2	3.3
1936	-1073001600000	1.5	2.2
1937	-1041379200000	103.1	36.6
1938	-1009843200000	74.9	59.8
1939	-978307200000	19.3	65.7
1940	-946771200000	11.4	35.2
1941	-915148800000	82.3	37.7
1942	-883612800000
1943	-852076800000
1944	-820540800000
1945	-788918400000
1946	-757382400000
1947	-725846400000	0.0
1948	-694310400000	0.0
1949	-662688000000	0.0	0.0
1950	-631152000000	0.0	0.0
1951	-599616000000	0.0	0.0
1952	-568080000000	1.0	0.3
1953	-536457600000	0.0	0.3
1954	-504921600000	0.0	0.3
1955	-473385600000	0.0	0.0
1956	-441849600000	0.0	0.0
1957	-410227200000	0.0	0.0
1958	-378691200000	2.7	0.9
1959	-347155200000	0.0	0.9
1960	-315619200000	0.0	0.9
1961	-283996800000	0.0	0.0
1962	-252460800000	0.0	0.0
1963	-220924800000	0.0	0.0
1964	-189388800000	0.0	0.0
1965	-157766400000	0.0	0.0
1966	-126230400000	0.8	0.3
1967	-94694400000	4.8	1.9
1968	-63158400000	2.1	2.6
1969	-31536000000	25.3	10.7
1970	0000	3.6	10.3
1971	31536000000	3.8	10.9
1972	63072000000	4.1	3.8
1973	94694400000	9.3	5.7
1974	126230400000	8.4	7.3
1975	157766400000	8.0	8.6
1976	189302400000	6.6	7.7
1977	220924800000	8.9	7.8
1978	252460800000	106.5	40.7
1979	283996800000	135.1	83.5
1980	315532800000	301.1	180.9
1981	347155200000	34.0	156.7
1982	378691200000	51.8	129.0
1983	410227200000	138.4	74.8
1984	441763200000	39.2	76.5
1985	473385600000	21.2	66.3
1986	504921600000	41.5	34.0
1987	536457600000	19.6	27.5
1988	567993600000	20.0	27.0
1989	599616000000	11.0	16.9
1990	631152000000	7.4	12.8
1991	662688000000	31.1	16.5
1992	694224000000	22.0	20.2
1993	725846400000
1994	757382400000	21.2
1995	788918400000	134.6
1996	820454400000	12.2	56.0
1997	852076800000	21.1	56.0
1998	883612800000
1999	915148800000	12.6
2000	946684800000	5.7
2001	978307200000	15.5	11.3
2002	1009843200000	4.4	8.5
2003	1041379200000	24.4	14.8
2004	1072915200000	10.2	13.0
2005	1104537600000	165.8	66.8
2006	1136073600000	21.0	65.7
2007	1167609600000	7.1	64.6
2008	1199145600000	37.7	21.9
2009	1230768000000	11.6	18.8
2010	1262304000000	20.5	23.2
2011	1293840000000	51.0	27.7
2012	1325376000000	8.6	26.7
2013	1356998400000	1.2	20.3
2014	1388534400000	0.0	3.3
2015	1420070400000	0.0	0.4
2016	1451606400000	0.0	0.0
2017	1483228800000	23.3	7.8
2018	1514764800000	0.6	8.0
2019	1546300800000	26.6	16.9
2020	1577836800000	33.6	20.3
2021	1609459200000	3.8	21.3
2022	1640995200000	2.3	13.2
2023	1672531200000	42.9	16.3
2024	1704067200000	29.1	24.8
2025	1735689600000	4.8	25.6
2026	1767225600000	16.4	16.7

Year		Seasonal Flow	3-Year Mean
1913	-1798761600000	0.1
1914	-1767225600000	2.4
1915	-1735689600000
1916	-1704153600000
1917	-1672531200000
1918	-1640995200000
1919	-1609459200000
1920	-1577923200000
1921	-1546300800000
1922	-1514764800000
1923	-1483228800000
1924	-1451692800000
1925	-1420070400000
1926	-1388534400000
1927	-1356998400000
1928	-1325462400000
1929	-1293840000000
1930	-1262304000000	2.9
1931	-1230768000000	0.0
1932	-1199232000000	1.9	1.6
1933	-1167609600000	0.9	0.9
1934	-1136073600000	0.0	0.9
1935	-1104537600000	0.7	0.5
1936	-1073001600000	0.6	0.4
1937	-1041379200000	16.2	5.8
1938	-1009843200000	7.7	8.2
1939	-978307200000	2.4	8.8
1940	-946771200000	2.9	4.3
1941	-915148800000	32.4	12.6
1942	-883612800000
1943	-852076800000
1944	-820540800000
1945	-788918400000
1946	-757382400000
1947	-725846400000	0.0
1948	-694310400000	0.0
1949	-662688000000	0.0	0.0
1950	-631152000000	0.0	0.0
1951	-599616000000	0.0	0.0
1952	-568080000000	0.0	0.0
1953	-536457600000	0.0	0.0
1954	-504921600000	0.0	0.0
1955	-473385600000	0.0	0.0
1956	-441849600000	0.0	0.0
1957	-410227200000	0.0	0.0
1958	-378691200000	2.7	0.9
1959	-347155200000	0.0	0.9
1960	-315619200000	0.0	0.9
1961	-283996800000	0.0	0.0
1962	-252460800000	0.0	0.0
1963	-220924800000	0.0	0.0
1964	-189388800000	0.0	0.0
1965	-157766400000	0.0	0.0
1966	-126230400000	0.0	0.0
1967	-94694400000	0.2	0.1
1968	-63158400000	0.5	0.2
1969	-31536000000	1.3	0.7
1970	0000	0.8	0.9
1971	31536000000	1.2	1.1
1972	63072000000	1.0	1.0
1973	94694400000	2.1	1.4
1974	126230400000	1.3	1.5
1975	157766400000	3.8	2.4
1976	189302400000	1.6	2.2
1977	220924800000	2.5	2.6
1978	252460800000	38.1	14.1
1979	283996800000	34.1	24.9
1980	315532800000	77.1	49.8
1981	347155200000	6.7	39.3
1982	378691200000	14.5	32.8
1983	410227200000	47.9	23.1
1984	441763200000	3.5	22.0
1985	473385600000	3.5	18.3
1986	504921600000	9.2	5.4
1987	536457600000	4.3	5.6
1988	567993600000	4.6	6.0
1989	599616000000	2.7	3.9
1990	631152000000	2.8	3.4
1991	662688000000	8.3	4.6
1992	694224000000	6.5	5.9
1993	725846400000
1994	757382400000	6.6
1995	788918400000	27.3
1996	820454400000	2.0	12.0
1997	852076800000	1.6	10.3
1998	883612800000
1999	915148800000	3.1
2000	946684800000	1.7
2001	978307200000	4.3	3.0
2002	1009843200000	1.2	2.4
2003	1041379200000	8.7	4.7
2004	1072915200000	1.5	3.8
2005	1104537600000	14.1	8.1
2006	1136073600000	7.7	7.8
2007	1167609600000	1.8	7.9
2008	1199145600000	2.7	4.1
2009	1230768000000	2.3	2.2
2010	1262304000000	2.9	2.6
2011	1293840000000	5.9	3.7
2012	1325376000000	3.3	4.0
2013	1356998400000	0.1	3.1
2014	1388534400000	0.0	1.1
2015	1420070400000	0.0	0.0
2016	1451606400000	0.0	0.0
2017	1483228800000	2.5	0.8
2018	1514764800000	0.1	0.9
2019	1546300800000	2.8	1.8
2020	1577836800000	23.7	8.9
2021	1609459200000	0.8	9.1
2022	1640995200000	0.3	8.3
2023	1672531200000	9.3	3.4
2024	1704067200000	5.8	5.1
2025	1735689600000	1.1	5.4
2026	1767225600000	5.5	4.1

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
28.0 Feet	Excess overflow of water has damaged some sewer and water mains in the city of oceanside. The lilac road bridge on the pala indian reservation has likely washed out. The rincon casino has been evacuated. Approaches to upstream crossings are likely damaged or washed out. North river road has likely been undermined in oceanside. The retainaing wall protecting homes in the rancho viejo project upstream from oceanside is likely compromised. Pala casino is at risk with possible evacuations.
24.5 Feet	Extent of damage unknown. It is possible that the approaches to several of the upstream crossings will be damaged or washed out. The lilac road bridge on the pala indian reservation is likely impassable. Undermining of north river road in oceanside is possible. Undermining of the retaining wall protecting homes in the rancho viejo project is possible. Businesses in the flood plain not protected by the levee are at risk of innundation, including the pala casino parking areas and the rincon casino itself.
21.0 Feet	Approaches to upstream bridges including camino del rey, shearer crossing, and couser canyon, among others, are threatened and possibly damaged. The lilac road bridge on the pala reservation is at risk.
12.0 Feet	LOW-WATER CROSSINGS CAN BE IMPACTED WELL UPSTREAM OF THE GAGE BEFORE SIGNIFICANT GAGE RESPONSE OCCURS. GAGE HEIGHTS OF 9.5 TO 12 FT HAVE BEEN ASSOCIATED WITH THE CLOSING OF COLE GRADE ROAD AND LILAC ROADS.