Weather

Marin County Underwater Amid Highest Tide In Decades: Photos

Authorities were called to assist when cars got stuck in water as high as 3 and 4 feet.

People wade through an RV park flooded by the "King Tides", occurring when the sun, moon and Earth align, causing a stronger gravitational pull Saturday, Jan. 3, 2026, near Corte Madera in Marin County, Calif.
People wade through an RV park flooded by the "King Tides", occurring when the sun, moon and Earth align, causing a stronger gravitational pull Saturday, Jan. 3, 2026, near Corte Madera in Marin County, Calif. (Ethan Swope/Associated Press)

CORTE MADERA, CA — Parts of Marin County were underwater over the weekend as one of the highest tides on record and heavy rain caused road closures and vehicle rescues.

Roadways through a 15-mile stretch from the Sausalito area to San Rafael were flooded after a downpour coincided with record-breaking “King Tides,” Marin County Sheriff's Sgt. Michael Dobbins said. King Tides occur when the sun, moon and Earth are in alignment and the moon is in its closest position to the Earth, creating a stronger gravitational pull.

From front, brothers Connor and Brett Cardinal, and friend Eli Ferrell kyak through a flooded Mill Valley-Sausalito Path during King Tides in Mill Valley, Calif., Saturday, Jan. 3, 2026. (Stephen Lam/San Francisco Chronicle via AP)

Tide records were broken Saturday in Martinez, Richmond and Redwood City, while Point Reyes had its third-highest ever tide at 2.73 feet, the highest it's been since 1998, according to the National Weather Service.

Find out what's happening in Mill Valleyfor free with the latest updates from Patch.

Authorities were called to assist when cars got stuck in water as high as 3 and 4 feet, Dobbins said.

A car is flooded by the King Tides, occurring when the sun, moon and Earth align, causing a stronger gravitational pull, Saturday, Jan. 3, 2026, near Corte Madera in Marin County, Calif. (Ethan Swope/Associated Press)

Officials in the affected communities asked people to stay home until the waters receded. Some people kayaked along swamped streets, while others waded through water above their knees.

Find out what's happening in Mill Valleyfor free with the latest updates from Patch.

A flood warning was in place for the San Francisco area until 2 p.m. Saturday and an advisory until 2 p.m. Sunday, according to the weather service.

Cars drive on highway 101, flooded by the King Tides, occurring when the sun, moon and Earth align, causing a stronger gravitational pull, Saturday, Jan. 3, 2026, near Corte Madera in Marin County, Calif. (Ethan Swope/Associated Press)

"Up to 2.1 feet of flooding of normally dry ground is possible," the service's Bay Area X account said in a post Saturday evening. "Do not drive around barricades or through flooded roads!!"

Flooding was reported across Marin, Sonoma, Alameda, San Mateo and San Francisco counties.

A King Tide approaches San Francisco on Saturday, Jan. 3, 2026. (Yalonda M. James/San Francisco Chronicle via AP)

The Associated Press contributed to this story.

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