| MORMON SLOUGH - BELLOTA (MSGC1) | ||
| Latitude: 38.05º N | Longitude: 121.01º W | Elevation: 130 Feet |
| Location: San Joaquin County in CA | ||
| River Group: San Joaquin | ||
| Forecast Issued: | Jan 04 2026 at 1:26 PM PST | Next Issuance: | Jan 05 2026 at 9:00 AM PST |
| Action/ Monitor: 16.0 Ft | Minor Flood: 22.0 Ft | Moderate Flood: 30.9 Ft | Major Flood: 31.9 Ft |
Prev. Point | Next Point | Tabular |
Back to Points | Back to Home | Ensemble Fcst |
  |
Historical Stage/Flow Data |
|||
Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months. |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
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 |
| 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. |