Coastal Flood Advisory
2026-01-04T14:00:00-08:00

* WHAT...Up to 1.3 ft of inundation above ground level is possible in low lying areas near shorelines and tidal waterways. * WHERE...Bayshore locations along San Francisco and Monterey Bay. * WHEN...From 5 AM Wednesday to 2 PM PST Sunday. * IMPACTS...Flooding of lots, parks, and roads with only isolated road closures expected. * ADDITIONAL DETAILS...The San Francisco tidal gauge high tide is expected to be 1.02 ft above normal (6.86 ft MLLW) at 7:51 AM Wednesday, 1.21 ft above normal (7.05 ft MLLW) at 8:41 AM Thursday, 1.32 ft above normal (7.16 ft MLLW) at 9:34 AM Friday, 1.29 ft above normal (7.13 ft MLLW) at 10:26 AM Saturday, and 1.08 ft above normal (6.92 ft MLLW) at 11:18 AM Sunday. High tide timing varies up to 90 minutes earlier or later along the Pacific Coast and throughout the San Francisco Bay respectively. There is a chance these higher tides coincide with storm surge during an active weather period, so actual tidal levels may be slightly higher than forecast.


Headwaters To Mouth Paddle Report

Last Updated: 2025-12-28

The Whitewater River in California is a popular destination for outdoor enthusiasts looking for an adrenaline rush.


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Summary

The river run starts at the Headwaters and ends at the Mouth. The ideal streamflow range for this river run is between 200-400 cfs, which makes for a challenging yet manageable ride. The segment mileage is approximately 7 miles long and has a Class III-V rating, offering a mix of technical rapids and steep drops.

Some of the specific rapids and obstacles on the Whitewater River include Zoom Flume, Toilet Bowl, S-turn, and Widowmaker. These rapids can be quite challenging, especially during high water levels. It is important for paddlers to have proper equipment and experience before attempting this river run.

There are specific regulations in place for the Whitewater River run. All paddlers must wear a properly fitting life jacket and helmet. It is also recommended to bring a first aid kit and to paddle with a partner. Additionally, there are strict regulations in place for camping and fires in the area to protect the fragile ecosystem surrounding the river.

In conclusion, the Whitewater River run in California offers a challenging and exciting experience for skilled paddlers. It is important to follow regulations and safety guidelines to ensure a safe and enjoyable experience.

River Run Details

Last Updated 2025-12-28
River Levels 2 cfs (0.77 ft)
Percent of Normal 106%
Status
Class Level iii-v
Elevation ft
Run Length 19.0 Mi
Streamflow Discharge cfs
Gauge Height ft
Reporting Streamgage USGS 11460151
       

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