San Francisco, CA – Anyone heading to Bay Area beaches to beat the heat this weekend should prepare for more than just sunshine. Dangerous rip currents and the threat of sneaker waves are expected to impact the coastline, especially along southwest-facing spots like Santa Cruz and Stinson Beach. According to the National Weather Service, a powerful southwest swell moving in Friday through Sunday will combine with large tidal swings from the full moon, bringing unpredictable ocean hazards even on calm, sunny days.
Local agencies warn swimmers and surfers that chilly water temperatures and upwelling along the San Mateo and Sonoma County coasts can further increase risk. Boaters should be alert for nearshore shoals that could create sudden changes in depth. All beachgoers are advised to wear life jackets and to avoid coastal jetties, where the risk of being swept away is highest.
Officials urge everyone to keep a close watch on children and pets, never turn your back to the ocean, and stay off rocks and jetties. Even the best swimmers can get caught off guard by these fast-moving currents and waves.
Advisories will remain in effect until Sunday night. Updates from the National Weather Service may follow if conditions worsen.