CNRFC - Hydrology - Observed River/Reservoir Conditions

YOLO BYPASS - LISBON (LSBC1)

Latitude: 38.48º N	Longitude: 121.59º W	Elevation: 20 Feet
Location: Yolo County in California		Bulletin Group: Lower Sacramento		River Group: Lower Sacramento

Action/Monitor: 13.0 Feet

Minor Flood: 19.0 Feet

Moderate Flood: 26.0 Feet

Major Flood: 31.1 Feet

Plot Type:

Observed Data Credit
	Raw streamflow data is provided by the California Department of Water Resources. View California Department of Water Resources Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2024*	56,800	17.50	Feb 24, 2024
2023	76,100	18.46	Jan 16, 2023
2022	1,160	8.30	Dec 31, 2021
2021	659	7.22	Jan 28, 2021
2020*	690	7.33	Dec 7, 2019
Historical High Stage/Flow Events (Period of Record - January 1914 to Present) - Ranked by Flow
1986	564,800	27.50	Feb 20, 1986
1997	507,400	27.18	Jan 3, 1997
1965	323,100	24.69	Dec 25, 1964
* Incomplete record for the year
** Datum changed from NGVD29 to NAVD88 on 10/01/2006. The difference is -1.06 ft and must be applied to all data before date to convert to NAVD88

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Flood Impacts
31.1 Feet	Stages above 31.1 feet result in flooding outside levees. Top of east yolo bypass containment levee.
26.2 Feet	Water is up to the steps of Skyrakers Duck Club buildings.
25.0 Feet	Top of the Mound Farms levee protecting the housing area.
22.5 Feet	Kerney Ranch house floods.
19.0 Feet	Mound Farms and Senator Outing Duck Club are flooded.
16.0 Feet	Glide In Ranch is completely flooded.
15.0 Feet	County Road 155 is flooded west of the Golden Sprig Duck Club.
14.0 Feet	Skyrakers Duck Club ponds begin to flood.
13.0 Feet	Flood waters extend approximately 1 mile west of the tow drain downstream of the Lisbon gage.
12.0 Feet	County Road 107 is flooded.
11.0 Feet	Glide In Ranch & Mound Farms begin to flood.
10.5 Feet	Local roads on the east side of the Yolo Bypass south of the I-80 causeway are flooded.
9.5 Feet	Yolo Bypass flooding extends 1/4 mile west. No structural damage is occurring.

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Partly cloudy in the morning then clearing. Highs 68 to 75. North winds up to 10 mph.

Tonight: Clear. Lows 46 to 52. Northwest winds up to 10 mph.

Wednesday: Sunny, warmer. Highs 75 to 82. Northwest winds up to 10 mph.

Wednesday Night: Mostly clear. Lows 49 to 55. West winds up to 10 mph.

Thursday: Mostly sunny. Highs 80 to 87. Northwest winds up to 10 mph.

Thursday Night: Partly cloudy. Lows 53 to 59.

Friday: Partly cloudy. Highs 80 to 87.

Friday Night and Saturday: Partly cloudy. Lows around 54. Highs 74 to 84.

Saturday Night and Sunday: Mostly clear. Lows around 53. Highs 72 to 82.

Sunday Night and Monday: Clear. Lows 53 to 61. Highs 78 to 88.

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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