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MARIPOSA CREEK - MARIPOSA RESERVOIR (MPAC1)

Latitude: 37.29º N	Longitude: 120.15º W	Elevation: 459 Feet
Location: Mariposa County in California		Bulletin Group: San Joaquin		River Group: San Joaquin

Issuance Time:

Jun 30, 2025 at 1:15 PM 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
1984	441763200000	57.4
1985	473385600000	25.3
1986	504921600000	49.2	44.0
1987	536457600000	6.6	27.1
1988	567993600000	2.0	19.3
1989	599616000000	5.4	4.7
1990	631152000000	2.3	3.2
1991	662688000000	17.0	8.2
1992	694224000000	12.3	10.5
1993	725846400000	47.5	25.6
1994	757382400000	5.2	21.7
1995	788918400000	70.1	40.9
1996	820454400000	40.8	38.7
1997	852076800000	97.8	69.5
1998	883612800000	92.2	76.9
1999	915148800000	33.3	74.4
2000	946684800000	53.4	59.6
2001	978307200000	13.3	33.3
2002	1009843200000	9.7	25.5
2003	1041379200000	7.2	10.1
2004	1072915200000	4.4	7.1
2005	1104537600000	83.0	31.5
2006	1136073600000	52.6	46.7
2007	1167609600000	3.1	46.2
2008	1199145600000	8.8	21.5
2009	1230768000000	13.4	8.4
2010	1262304000000	37.2	19.8
2011	1293840000000	80.8	43.8
2012	1325376000000	12.3	43.4
2013	1356998400000	11.4	34.8
2014	1388534400000
2015	1420070400000	0.0	3.8
2016	1451606400000	25.5	8.5
2017	1483228800000	102.7	42.7
2018	1514764800000	22.4	50.2
2019	1546300800000	55.5	60.2
2020	1577836800000	6.8	28.2
2021	1609459200000	2.9	21.7
2022	1640995200000	2.0	3.9
2023	1672531200000	115.9	40.3
2024	1704067200000	20.5	46.1
2025	1735689600000	16.2	50.9

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ303)

Today: Sunny. Highs in the upper 90s. West winds up to 10 mph.

Tonight: Clear. Lows in the mid 60s. Northwest winds up to 10 mph.

Wednesday: Sunny. Highs in the upper 90s. West winds up to 10 mph.

Wednesday Night: Clear. Lows in the mid 60s. Northwest winds up to 10 mph.

Thursday: Sunny. Highs in the upper 90s. West winds up to 10 mph.

Thursday Night: Mostly clear. Lows around 60.

Independence Day through Monday: Clear. Highs 91 to 96. Lows in the upper 50s.

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