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| Latitude: 39.21º N | Longitude: 122.00º W | Elevation: 70 Feet | |
| Location: Colusa County in California | River Group: Upper Sacramento | ||
| Monitor Stage: 63.0 Feet | Flood Stage: 70.0 Feet | Danger Stage: 71.0 Feet |
| Observed Data Credit | |
 | Raw streamflow data is provided by the US Geological Survey (USGS). |
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)
|
Date
|
| Most Recent 5 Years | |||
| 2025* | 50,500 | 68.11 | Feb 06, 2025 |
| 2024* | 48,800 | 67.44 | Feb 21, 2024 |
| 2023* | 48,000 | 67.26 | Jan 16, 2023 |
| 2022* | 29,900 | 59.51 | Oct 26, 2021 |
| 2021* | 11,500 | 46.82 | Jan 30, 2021 |
| Historical High Stage/Flow Events (Period of Record - Oct 1940 to Present) - Ranked by Flow | |||
| 1983* | 51,800 | 68.50 | Mar 04, 1983 |
| 2019* | 51,100 | 68.33 | Mar 1, 2019 |
| 2017* | 50,900 | 68.25 | Feb 20, 2017 |
| 2025* | 50,500 | 68.11 | Feb 06, 2025 |
| 1998* | 50,300 | 68.02 | Feb 05, 1998 |
| 1986* | 50,100 | 67.97 | Feb 19, 1986 |
| * Discharge affected by regulation or diversion | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ016) |
| Tonight: Partly cloudy. A slight chance of rain late in the night. Lows 38 to 44. Southeast winds around 10 mph with gusts to around 20 mph. Sunday: Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs 54 to 64. Southeast winds 10 to 15 mph with gusts to around 30 mph. Sunday Night: Mostly cloudy. A slight chance of rain in the evening. Lows around 43. Southeast winds 10 to 15 mph with gusts to around 25 mph. Monday: Mostly cloudy. Highs around 63. Northeast winds around 10 mph shifting to the southeast in the afternoon. Gusts up to 20 mph. Monday Night: Cloudy. A chance of rain in the evening, then rain likely after midnight. Lows around 52. Southeast winds 10 to 15 mph with gusts to around 25 mph. Tuesday: Rain. Highs around 57. Tuesday Night: Rain. Lows 49 to 55. Wednesday: Mostly cloudy with a chance of rain. Highs around 63. Wednesday Night: Mostly cloudy with a slight chance of rain. Lows around 48. Thursday: Partly cloudy with a slight chance of rain. Highs around 66. Thursday Night: Mostly cloudy with a slight chance of rain. Lows around 48. Friday: Partly cloudy. Highs around 69. Friday Night: Mostly cloudy. Lows around 51. Saturday: Mostly cloudy with a slight chance of rain. Highs around 68. |
| Flood Impacts | |
| 73.0 Feet | Stages above 73.0 feet result in major flooding of the area outside the levees. Top of levee. |
| 67.2 Feet | Water moves into parking lot and patio of RV Park located 0.7 miles downstream of gauge on left bank of river. |
| 65.0 Feet | Water impacts the parking lot of RV Park 4 miles downstream of gauge on left bank of river. RV Park is located inside the levee. |
| 63.0 Feet | Monitor Stage. The Colusa-Sacramento River State Recreation Area begins to experience high water impacts. |
| 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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