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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) |
| Tonight: Mostly cloudy. Patchy dense fog late in the night. Lows 35 to 41. Light winds. Sunday: Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs around 55. Light winds. Sunday Night: Partly cloudy. Patchy fog after midnight. Lows 36 to 42. Light winds. Monday: Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 54. Light winds. Monday Night: Mostly clear. Patchy fog after midnight. Lows around 40. Light winds. Tuesday: Mostly sunny. Patchy fog. Highs 54 to 59. Tuesday Night: Mostly clear. Patchy fog. Lows around 41. Wednesday: Partly cloudy. Patchy fog. Highs 55 to 61. Wednesday Night: Mostly clear. Patchy fog. Lows around 43. Thursday: Partly cloudy. Patchy fog. Highs 57 to 63. Thursday Night: Mostly clear. Patchy fog. Lows around 44. Friday: Partly cloudy. Patchy fog. Highs 57 to 62. Friday Night: Mostly clear. Lows around 44. Saturday: Partly 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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