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Latitude: 37.68º N | Longitude: 121.27º W | Elevation: 35 Feet | |||
Location: San Joaquin County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
Monitor Stage: 24.5 Feet | Flood Stage: 29.0 Feet | Danger Stage: 29.5 Feet |
Observed Data Credit | |
Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
2022* |
2,600 |
10.83 |
Dec 29, 2021 |
2021* |
2,470 |
10.76 |
Jan 31, 2021 |
2020* |
6,130 |
14.29 |
Dec 9, 2019 |
2019* |
17,200 |
21.82 |
Mar 13, 2019 |
2018* |
11,000 |
17.83 |
Apr 8, 2018 |
Historical High Stage/Flow Events (Period of Record - Jul 1922 to Present) - Ranked by Flow | |||
1951* |
79,000 |
27.75 |
Dec 09, 1950 |
1997* |
75,600 |
34.88 |
Jan 05, 1997 |
1969* |
52,600 |
34.55 |
Jan 27, 1969 |
1938* |
51,200 |
26.64 |
Mar 16, 1938 |
1956* |
50,900 |
26.89 |
Dec 25, 1955 |
1983* |
45,100 |
31.49 |
Mar 07, 1983 |
* Discharge affected by regulation or diversion |
Location Photographs | ||
ESRI™ Locator Map |
Impacts - E19 Information | |
21.0 Feet | Seepage begins into crop area outside of levees. |
24.5 Feet | Monitor Stage. Water reaches the toe of levee. |
26.0 Feet | Severe seepage occurs outside the levees. The area covered by seepage will increase as the river stage rises. |
29.6 Feet | Homes along east bank of river on Airport Court in Manteca experience flooding. |
37.3 Feet | Stages above 37.3 Feet results in flooding outside the levees. Top of levee. |
Official 7 Day National Weather Service Forecast (CAZ019) |
Today: Partly cloudy in the morning then becoming mostly sunny. Highs 64 to 73. Northwest winds up to 10 mph. Tonight: Mostly clear. Lows 46 to 51. Northwest winds up to 15 mph. Thursday: Mostly sunny in the morning then becoming partly cloudy. Highs 63 to 72. West winds up to 15 mph. Thursday Night: Mostly cloudy. Lows 49 to 55. West winds 10 to 15 mph with gusts to around 30 mph. Friday: Mostly cloudy with a slight chance of rain showers in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs 61 to 71. West winds up to 15 mph with gusts to around 25 mph. Friday Night: Mostly clear. Lows 44 to 50. Saturday: Sunny. Highs 67 to 75. Saturday Night through Tuesday: Clear. Lows 45 to 52. Highs 68 to 78. |
Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |