CNRFC - Ensemble Products

Short-Range Products (hourly timestep)

Long-Range Products (daily timestep)

Back to Ensemble Products Map

Location:

<<< Previous Ensemble Location (FRGC1) | Next Ensemble Location (CMPC1) >>>

CALAVERAS RIVER - NEW HOGAN RESERVOIR (NHGC1)

Latitude: 38.16º N	Longitude: 120.81º W	Elevation: 554 Feet
Location: Calaveras County in California		Bulletin Group: San Joaquin		River Group: North San Joaquin

Issuance Time:

Jul 19, 2025 at 8:13 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
1964	-189388800000	56.6
1965	-157766400000	275.9
1966	-126230400000	70.9	134.5
1967	-94694400000	297.9	214.9
1968	-63158400000	61.3	143.4
1969	-31536000000	381.8	247.0
1970	0000	201.3	214.8
1971	31536000000	132.0	238.4
1972	63072000000	68.6	134.0
1973	94694400000	251.9	150.8
1974	126230400000	218.9	179.8
1975	157766400000	155.9	208.9
1976	189302400000	18.2	131.0
1977	220924800000	7.5	60.5
1978	252460800000	233.0	86.2
1979	283996800000	183.8	141.4
1980	315532800000	232.9	216.6
1981	347155200000	63.7	160.1
1982	378691200000	435.3	243.9
1983	410227200000	564.5	354.5
1984	441763200000	226.1	408.6
1985	473385600000	77.9	289.5
1986	504921600000	310.8	204.9
1987	536457600000	32.4	140.3
1988	567993600000	15.5	119.5
1989	599616000000	32.5	26.8
1990	631152000000	33.7	27.3
1991	662688000000	47.0	37.8
1992	694224000000	62.3	47.7
1993	725846400000	210.8	106.7
1994	757382400000	33.6	102.2
1995	788918400000	354.2	199.5
1996	820454400000	208.1	198.6
1997	852076800000	351.1	304.4
1998	883612800000	424.7	328.0
1999	915148800000	192.1	322.7
2000	946684800000	196.1	271.0
2001	978307200000	61.4	149.9
2002	1009843200000	85.4	114.3
2003	1041379200000	64.7	70.5
2004	1072915200000	65.9	72.0
2005	1104537600000	244.4	125.0
2006	1136073600000	386.8	232.3
2007	1167609600000	54.4	228.5
2008	1199145600000	57.9	166.4
2009	1230768000000	57.4	56.6
2010	1262304000000	116.1	77.1
2011	1293840000000	322.7	165.4
2012	1325376000000	58.3	165.7
2013	1356998400000	50.2	143.7
2014	1388534400000	16.7	41.7
2015	1420070400000	33.0	33.3
2016	1451606400000	134.1	61.3
2017	1483228800000	544.6	237.2
2018	1514764800000	105.7	261.5
2019	1546300800000	310.0	320.1
2020	1577836800000	75.5	163.7
2021	1609459200000	24.2	136.6
2022	1640995200000	64.0	54.5
2023	1672531200000	505.1	197.7
2024	1704067200000	109.5	226.2
2025	1735689600000	86.1	233.6

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ067)

Today: Sunny. Highs 85 to 95. Light winds becoming southwest up to 10 mph in the afternoon.

Tonight: Clear. Lows 55 to 65. Prevailing southwest winds up to 10 mph in the evening becoming light.

Monday: Sunny. Highs 77 to 87. Prevailing south winds up to 10 mph.

Monday Night: Mostly clear. Lows 52 to 60. Prevailing southwest winds up to 10 mph in the evening becoming light.

Tuesday: Mostly sunny. Highs 74 to 84. Prevailing southwest winds up to 10 mph.

Tuesday Night: Mostly clear. Lows 51 to 61.

Wednesday: Sunny. Highs 76 to 86.

Wednesday Night through Friday: Clear. Lows 52 to 61. Highs 75 to 86.

Friday Night: Mostly clear. Lows 51 to 59.

Saturday: Sunny. Highs 75 to 85.

NWS RSS Feed