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| Latitude: 38.36º N | Longitude: 121.34º W | Elevation: 5 Feet | |
| Location: Sacramento County in California | River Group: San Joaquin | ||
| Monitor Stage: 38.5 Feet | Flood Stage: 44.5 Feet |
| Observed Data Credit | |
 | Raw streamflow data is provided by the California Department of Water Resources. |
Historical Stage/Flow Data |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2022* |
7,790 |
38.99 |
Dec 24, 2021 |
2021* |
3,000 |
32.00 |
Jan 29, 2021 |
2020* |
6,890 |
38.18 |
Apr 6, 2020 |
2019* |
13,200 |
42.04 |
Feb 15, 2019 |
2018* |
24,200 |
42.92 |
Mar 23, 2018 |
| Historical High Stage/Flow Events (Period of Record - Jan 1952 to Present) - Ranked by Flow | |||
1997* |
-- |
48.50 |
Jan 02, 1997 |
1986 |
-- |
47.10 |
Feb 18, 1986 |
2006* |
36,209 |
47.02 |
Jan 01, 2006 |
1998* |
-- |
46.56 |
Feb 04, 1998 |
| * Discharge affected by regulation or diversion | |||
| ** Dataum changed from USED to NAVD88 on 06/20/2023. The difference is +2.46 ft and must be applied to all data before date to convert to NAVD88. | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ017) |
| Tonight: Clear. Lows 48 to 56. West winds up to 10 mph shifting to the south after midnight. Monday: Sunny. Highs 74 to 80. Northwest winds up to 10 mph. Monday Night: Mostly clear. Lows 51 to 60. Northwest winds up to 10 mph shifting to the south after midnight. Tuesday: Sunny. Highs 80 to 86. North winds up to 10 mph. Tuesday Night: Clear. Lows 55 to 65. North winds around 10 mph. Gusts up to 25 mph after midnight. Wednesday: Sunny. Highs 83 to 89. Wednesday Night: Clear. Lows 55 to 65. Thursday through Saturday Night: Clear. Highs 85 to 93. Lows 55 to 65. Sunday: Mostly sunny. Highs 83 to 89. |
| Impacts - E19 Information | |
| 41.5 Feet | The Cosumnes River overflow channel begins to flow. |
| 46.5 Feet | At approximately 44,000 cfs, water exits the river upstream and downstream of Highway 99. Dillard Road is flooded from Highway 99 to Riley Road. Twin Cities Road is flooded from Hardesty Lane to Christensen Road. |
| 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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