National Weather Service Advanced Hydrologic Prediction Service

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Weather Forecast Office Sacramento, CA

California Nevada River Forecast Center

Wind Advisory

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (PDT)

Datum: Not Available

Metadata

NOTE: Crests prior to 10/1/2016 are in an old datum. Datum change to NAVD88 occurred 10/1/2016. See link for correction value.

NOTE: Forecasts for the Sacramento River at Fremont Weir are issued routinely year-round.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet)

Major Flood Stage:	44
Moderate Flood Stage:	43
Flood Stage:	39.5
Action Stage:	32
Low Stage (in feet):	0

Historic Crests
(1) 42.47 ft on 01/02/1997
(2) 41.70 ft on 02/20/1986
(3) 39.98 ft on 01/02/2006
(4) 39.20 ft on 01/25/1970
(5) 39.20 ft on 02/08/1942
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 34.90 ft on 03/02/2019
(2) 34.35 ft on 02/17/2019
(3) 33.28 ft on 04/09/2018
(4) 37.78 ft on 02/11/2017
(5) 36.71 ft on 01/11/2017
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:16

	Gauge Location	Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.

Flood Impacts & Photos

If you notice any errors in the below information, please contact our Webmaster
44	Stages above 44.0 feet result in flooding outside the levees. Top of levee.
37.3	At 5.3 feet of overflow Egbert Tract floods.
33.1	At one foot of overflow, the river road to Woodland is closed due to flooding.
32	Fremont Weir crest elevation. Overflow begins into the Yolo Bypass flooding agricultural lands.
Photos (1) Fremont Weir cement structure. River to left 100 yards

About This Location

Latitude: 38.759444° N, Longitude: 121.666389° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	39.5 ft	Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum	Elevation (gauge height = 0)	Elevation (gauge height = flood stage)	Elevation information source
NAVD88	Not Available	Not Available	Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29	Not Available	Not Available	Older USGS topographic maps, NGVD29 benchmarks
MSL	Not Available	Not Available	Older USGS topographic maps, MSL benchmarks
Other	0 ft	40.8 ft

Current/Historical Observations:

Corps of Engineers (COE) Info for Fremont Weir

Resources

Hydrologic Resources

Additional Resources

Collaborative Agencies

The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information

National Weather Service
Sacramento Weather Forecast Office

Sacramento, CA
(916) 979-3051
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Page last modified: 2-Nov-2020 7:27 PM

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