Check Water Temperatures Before Your River Visit

Water temperatures below 70 degrees causes you to lose breathing & muscle control which can lead to drowning. The colder the water the more extreme the impacts. Enjoy the river by staying dry when water is cold. Read More >

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Last Map Update: Wed, May 27, 2026 at 10:44:11 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

Gale Warning

Small Craft Advisory

Hazardous Seas Warning

Beach Hazards Statement

Wind Gusts Forecast

Isolated Thunderstorms Today

Sneaker Waves

Safe Boating Week

Breezy winds are forecast along the coast today, peaking in the afternoon. Gusts of 25–35 mph are expected along coastal headlands and exposed ridges, with locally higher gusts. Winds are expected to diminish this evening, followed by lighter winds on Thursday.

There is a 10–20% chance of isolated thunderstorms across the higher terrain this afternoon and evening. Potential impacts with the strongest storms: ⚡ Dangerous lightning 🌧️ Localized heavy downpours 🧊 Small hail 💨 Erratic, gusty winds Stay weather aware!

A very long period swell will begin building along the coast on Wednesday and peak around 7 feet on Thursday. The swell, combined with mostly calm winds Thursday, will generate a moderate risk of sneaker waves, especially on northwest facing beaches. Never turn your back on the ocean!

Happy Safe Boating Week! There are many ways to enjoy watercrafts in Northwest California. No matter if you are in the ocean or on a lake, one of the best ways to stay safe is to wear a lifejacket. In the event of an accident, wearing a lifejacket greatly increases the odds of staying alive.