CNRFC Ensemble Plot for HAPC1

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

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INDIAN CREEK - HAPPY CAMP (HAPC1)

Latitude:
41.84º N

Longitude:
123.38º W

Elevation:
1198 Feet

Location: Siskiyou County in CA

River Group: North Coast

Issuance Time:

Sep 02 2026 at 7:53 AM PDT

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
1958	-378691200000	481.3
1959	-347155200000	251.3
1960	-315619200000	230.3	321.0
1961	-283996800000	301.2	260.9
1962	-252460800000	221.1	250.9
1963	-220924800000	336.2	286.2
1964	-189388800000	238.7	265.3
1965	-157766400000	467.8	347.5
1966	-126230400000	320.4	342.3
1967	-94694400000	316.8	368.3
1968	-63158400000	231.2	289.5
1969	-31536000000	350.7	299.6
1970	0000	321.4	301.1
1971	31536000000	457.0	376.3
1972	63072000000	404.1	394.1
1973	94694400000	197.5	352.8
1974	126230400000	591.4	397.7
1975	157766400000	303.8	364.2
1976	189302400000	207.4	367.5
1977	220924800000	60.6	190.6
1978	252460800000	371.1	213.0
1979	283996800000	180.2	204.0
1980	315532800000	346.7	299.3
1981	347155200000	162.4	229.8
1982	378691200000	521.7	343.6
1983	410227200000	509.5	397.9
1984	441763200000	387.9	473.0
1985	473385600000	232.2	376.5
1986	504921600000	278.1	299.4
1987	536457600000	238.4	249.6
1988	567993600000	173.8	230.1
1989	599616000000	273.3	228.5
1990	631152000000	159.9	202.3
1991	662688000000	125.3	186.1
1992	694224000000	129.2	138.1
1993	725846400000	343.5	199.3
1994	757382400000	128.6	200.4
1995	788918400000	422.6	298.2
1996	820454400000	404.4	318.5
1997	852076800000	433.6	420.2
1998	883612800000	418.4	418.8
1999	915148800000	397.8	416.6
2000	946684800000	265.6	360.6
2001	978307200000	78.9	247.5
2002	1009843200000	251.1	198.5
2003	1041379200000	346.4	225.4
2004	1072915200000	284.2	293.9
2005	1104537600000	218.2	282.9
2006	1136073600000	508.4	337.0
2007	1167609600000	283.9	336.9
2008	1199145600000	263.1	351.8
2009	1230768000000
2010	1262304000000	306.6
2011	1293840000000	367.7
2012	1325376000000	310.5	328.3
2013	1356998400000	239.3	305.8
2014	1388534400000	123.1	224.3
2015	1420070400000	184.6	182.4
2016	1451606400000	352.3	220.0
2017	1483228800000	563.8	366.9
2018	1514764800000	192.4	369.5
2019	1546300800000	270.6	342.3
2020	1577836800000	138.9	200.6
2021	1609459200000	201.6	203.7
2022	1640995200000	249.9	196.8
2023	1672531200000	389.1	280.2
2024	1704067200000	355.0	331.3
2025	1735689600000	423.3	389.1
2026	1767225600000	168.2	315.5

Year		Seasonal Flow	3-Year Mean
1957	-410227200000	90.0
1958	-378691200000	134.1
1959	-347155200000	86.0	103.4
1960	-315619200000	106.5	108.9
1961	-283996800000	112.6	101.7
1962	-252460800000	83.7	100.9
1963	-220924800000	142.2	112.8
1964	-189388800000	81.4	102.5
1965	-157766400000	95.8	106.5
1966	-126230400000	158.8	112.0
1967	-94694400000	107.6	120.7
1968	-63158400000	50.9	105.8
1969	-31536000000	189.4	116.0
1970	0000	44.9	95.1
1971	31536000000	159.7	131.3
1972	63072000000	82.2	95.6
1973	94694400000	59.7	100.5
1974	126230400000	140.3	94.1
1975	157766400000	148.4	116.2
1976	189302400000	63.2	117.3
1977	220924800000	28.6	80.0
1978	252460800000	70.2	54.0
1979	283996800000	73.5	57.4
1980	315532800000	82.0	75.2
1981	347155200000	36.1	63.8
1982	378691200000	155.2	91.1
1983	410227200000	160.6	117.3
1984	441763200000	102.9	139.6
1985	473385600000	77.7	113.7
1986	504921600000	52.8	77.8
1987	536457600000	61.7	64.1
1988	567993600000	44.5	53.0
1989	599616000000	96.2	67.4
1990	631152000000	60.1	66.9
1991	662688000000	51.6	69.3
1992	694224000000	44.3	52.0
1993	725846400000	170.7	88.8
1994	757382400000	38.8	84.6
1995	788918400000	136.7	115.4
1996	820454400000	141.1	105.5
1997	852076800000	61.7	113.2
1998	883612800000	124.7	109.2
1999	915148800000	150.7	112.4
2000	946684800000	75.9	117.1
2001	978307200000	26.9	84.5
2002	1009843200000	73.8	58.8
2003	1041379200000	109.4	70.0
2004	1072915200000	87.5	90.2
2005	1104537600000	109.6	102.2
2006	1136073600000	139.9	112.3
2007	1167609600000	61.1	103.6
2008	1199145600000	121.4	107.5
2009	1230768000000	65.3	82.6
2010	1262304000000	148.0	111.6
2011	1293840000000	157.8	123.7
2012	1325376000000	140.8	148.9
2013	1356998400000	62.7	120.4
2014	1388534400000	33.7	79.1
2015	1420070400000	26.6	41.0
2016	1451606400000	73.8	44.7
2017	1483228800000	158.5	86.3
2018	1514764800000	73.1	101.8
2019	1546300800000	129.4	120.3
2020	1577836800000	42.5	81.7
2021	1609459200000	52.6	74.8
2022	1640995200000	94.7	63.3
2023	1672531200000	171.7	106.3
2024	1704067200000	99.6	122.0
2025	1735689600000	116.4	129.2
2026	1767225600000	33.1	83.0

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map