California – Waves slam into jetties without warning, sending spray across walkways and rocks. The ocean looks calm one moment, then surges the next. Along the Bay Area coast, conditions are turning dangerous fast.
According to the National Weather Service in San Francisco, a Beach Hazards Statement remains in effect through Friday morning, while a Coastal Flood Advisory runs from this morning through Sunday afternoon. Breaking waves between 14 and 19 feet increase the risk of sneaker waves and powerful rip currents. Up to 1.4 feet of coastal inundation is possible in low-lying areas near shorelines and tidal waterways.
In San Francisco and around Monterey Bay, high tides are running well above normal through the weekend. Tides peak earlier each day, which can worsen flooding around harbors, parking lots, and coastal roads. Minor flooding of parks and waterfront paths is possible, especially during the morning high tide cycle.
Beachgoers face the highest risk. Sneaker waves can rush far up the sand without warning, pulling people into cold water. Rocks, jetties, and piers are especially dangerous under these conditions. Emergency officials urge people to stay well back from the water and never turn their backs on the ocean.
Travel impacts may be limited but disruptive. Some coastal roads could close temporarily if water overtops barriers. Drivers should avoid driving through standing saltwater, which can hide debris and damage vehicles.
Conditions improve slowly late Sunday as tides lower and surf eases. Until then, hazards remain elevated even under sunny skies. This is not a storm you hear. It’s one you don’t see coming.
Planning a coastal walk or weekend outing? What conditions are you seeing near the shoreline?
Five Day Outlook for San Francisco, California
Today: Sunny, coastal flooding risk, high near 63
Friday: Partly sunny, beach hazards continue, high near 63
Saturday: Partly sunny, coastal flooding possible, high near 63
Sunday: Mostly cloudy, hazards easing late, high near 62
Monday: Mostly sunny, calmer tides, high near 62



