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| Latitude: 38.05º N | Longitude: 121.01º W | Elevation: 130 Feet | |
| Location: San Joaquin County in California | River Group: San Joaquin | ||
| Monitor Stage: 16.0 Feet | Flood Stage: 22.0 Feet | Danger Stage: 23.0 Feet |
Historical Stage/Flow Data |
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Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months. |
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Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
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Date
|
| Most Recent 5 Years | |||
| 2025* | 904 | 6.89 | Feb 15, 2025 |
| 2024* | 1,100 | 7.44 | Mar 3, 2024 |
| 2023* | 11,400 | 21.80 | Jan 16, 2023 |
| 2022* | 1,950 | 9.21 | Oct 25, 2021 |
| 2021* | 839 | 6.78 | Jan 28, 2021 |
| Historical High Stage/Flow Events (Period of Record - Dec 1997 to Present) - Ranked by Flow | |||
| 2023* | 11,400 | 21.80 | Jan 16, 2023 |
| 1998* | 9,395 | 18.48 | Feb 3, 1998 |
| 2006* | 9,328 | 18.40 | Apr 4, 2006 |
| 2011* | 8,354 | 17.22 | Mar 24, 2011 |
| * Discharge affected by regulation or diversion | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ019) |
| Today: Mostly cloudy in the morning then clearing. Widespread fog and locally dense in the morning. Areas of fog early in the afternoon. Highs 50 to 60. Northwest winds up to 10 mph with gusts to around 20 mph. Tonight: Mostly clear. Areas of fog after midnight. Lows around 38. West winds up to 10 mph shifting to the southeast after midnight. Sunday: Widespread fog and locally dense in the morning. Mostly cloudy. Highs around 55. Light winds. Sunday Night: Mostly cloudy. Lows around 42. Light winds. Monday: Mostly cloudy in the morning then becoming partly cloudy. Highs around 58. Light winds. Monday Night: Mostly clear. Lows around 39. Tuesday: Partly cloudy. Highs around 57. Tuesday Night: Mostly cloudy. Lows around 44. Wednesday and Wednesday Night: Mostly cloudy with a slight chance of rain. Highs around 56. Lows around 44. Thursday: Mostly cloudy. Highs around 57. Thursday Night: Mostly clear. Lows around 43. Friday: Mostly cloudy. Highs around 59. |
| Flood Impacts | |
| 31.9 Feet | Top of Levee right bank levee. Water will overflow toward Bellota and Highway 26. |
| 23.0 Feet | Danger Stage |
| 22.0 Feet | Flood Stage |
| 16.0 Feet | Monitor Stage - Bike trail within lower Calaveras River channel flooded. |
| 14.2 Feet | UOP research within the Calaveras River channel is affected by water levels. |
| 9.0 Feet | Water rises out of the pilot channel but not yet on the levee slopes. |
| 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. |
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