Marin Tides

Marin Live Webcams

Live cameras on Marin's flood spots, creeks, harbors and coast, for seeing what a king tide or a storm is doing right now.

Flood Cams on the Bay Shore

Cameras pointed at places that go under at a king tide or a storm surge.

Caltrans camera: Highway 101 at Highway 1, Mill Valley

Highway 101 at Highway 1

Mill Valley · Caltrans

Right above the Manzanita park and ride and Shoreline Highway, the first spot in Marin to flood at a king tide.

Caltrans camera: Highway 37 at Atherton Avenue, Novato

Highway 37 at Atherton Avenue

Novato · Caltrans

Highway 37 runs along the bay at nearly sea level and closes when the marsh floods.

Creek Cams in Ross Valley

Town cameras on the creeks that flood San Anselmo, Fairfax and Ross in heavy rain. Worth watching when a storm lines up with a high tide.

Bay and Harbor Cams

Views over Richardson Bay and Belvedere Cove. Docks, seawalls and pilings show how high the water is.

Coast Cams

Muir Beach and Point Reyes, for surf, fog and big tides on the ocean side.

Mountain Views

Cameras up high that look out over the bay and the coast. They are best for watching weather move in.

Highway Cams

Caltrans traffic cameras along 101 and 580 near the water, south to north. Each one reloads every minute while this page is open.

Caltrans camera: Highway 101 at the Marin City exit, Sausalito

Highway 101 at the Marin City exit

Sausalito

Looks along 101 past Richardson Bay and the Marin City off ramp.

Caltrans camera: Highway 101 at Spencer Avenue, Sausalito

Highway 101 at Spencer Avenue

Sausalito

Upper Sausalito, above the waterfront.

Caltrans camera: Highway 101 at Vista Point, Sausalito

Highway 101 at Vista Point

Sausalito

The north end of the Golden Gate Bridge, handy for checking fog and wind at the Gate.

Caltrans camera: Highway 101 at Greenbrae, Greenbrae

Highway 101 at Greenbrae

Greenbrae

Near Corte Madera Creek and the Larkspur Landing marsh.

Caltrans camera: Highway 101 at Central San Rafael, San Rafael

Highway 101 at Central San Rafael

San Rafael

Downtown San Rafael, a few blocks from the San Rafael Canal.

Caltrans camera: Highway 101 at I-580, San Rafael

Highway 101 at I-580

San Rafael

The 101 and 580 split by the canal and the Francisco Boulevard flats.

Caltrans camera: I-580 west of Francisco Boulevard, San Rafael

I-580 west of Francisco Boulevard

San Rafael

The low ground east of downtown San Rafael along the canal.

Caltrans camera: I-580 east of Main Street, San Quentin

I-580 east of Main Street

San Quentin

The approach to the Richmond-San Rafael Bridge along the bay shore.

Caltrans camera: Highway 101 at Ignacio Boulevard, Novato

Highway 101 at Ignacio Boulevard

Novato

South Novato, near the Hamilton marshes.

Caltrans camera: Highway 101 at Highway 37, Novato

Highway 101 at Highway 37

Novato

Where 37 leaves 101 and heads out across the Novato Creek marsh.

Marin County Flooding Today →

The next high tide, live gauge readings, creek levels and flood alerts for every part of Marin.

Marin Webcam Questions

Is there a live camera of the Manzanita flooding?

Yes. Club Evexia on Shoreline Highway runs a live cam pointed at the Highway 101 ramp and Shoreline Highway in Mill Valley, the stretch by the Manzanita park and ride that floods first when a king tide comes in. The Caltrans camera at Highway 101 and Highway 1 on this page shows the freeway just above it.

Is there a camera on the Ross Valley creeks?

Yes. San Anselmo runs a live camera on San Anselmo Creek at the Bridge Street bridge downtown, and Fairfax Police run one on Fairfax Creek behind Town Hall. Ross Valley Fire lists both on one page with the county creek gauges, which show the water level against flood stage.

How often do these webcam images update?

The Caltrans cameras post a new still image every few minutes, and this page loads the latest one every minute while it is open. The other cams are live video or update on their own sites. A camera can freeze or go dark for a while during storms or maintenance.

When is the best time to watch for flooding on the cams?

Watch the half hour before and after a high tide, on days with a king tide or a Coastal Flood Advisory. The flooding today page lists the next high tide for each part of Marin and how far above the tables the water is running.

Highway camera images from Caltrans District 4. Other cameras belong to the towns, businesses and groups named on each card. Any of them can be out of date or offline. For road closures check Caltrans QuickMap or 511.org.

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