Southern California beaches are experiencing significant coastal flooding and high surf conditions due to the convergence of king tides and powerful ocean swells. Authorities are issuing warnings and advisories, urging residents and visitors to exercise caution and stay away from potentially hazardous areas. The event has already caused minor inundation in low-lying coastal zones, prompting cleanup efforts in some communities.
Key Takeaways
- King tides combined with high surf are causing coastal flooding across Southern California.
- High surf advisories are in effect for Los Angeles and Ventura County beaches through Saturday.
- Coastal flood advisories have been issued for affected areas, particularly during morning high tides.
- Authorities are urging the public to stay clear of rocks, jetties, and flooded areas.
Coastal Flooding and High Surf Warnings
Southern California is currently facing a dual threat from the ocean: exceptionally high tides, known as king tides, and powerful west-northwest swells generating surf in the 3-to-7-foot range, with some areas experiencing up to 8-foot waves. This potent combination is leading to minor coastal flooding, particularly in low-lying areas and beachfront parking lots. The National Weather Service has issued high surf advisories for Los Angeles and Ventura County beaches, which will remain in effect through Saturday morning. Additionally, coastal flood advisories are in place, warning of potential inundation during the morning high tides, typically between 8 and 10 a.m.
Impact on Coastal Communities
Communities along the coast are already witnessing the effects of these conditions. In Seal Beach, overnight flooding near the pier necessitated cleanup operations, with crews pumping water back into the ocean and addressing mud accumulation. City officials have taken proactive measures, including the construction of winter sand berms and stocking sandbag stations to mitigate future flooding risks. Surfers have been taking advantage of the large waves, but lifeguards and forecasters are strongly advising the public to maintain a safe distance from the surf, avoid flooded areas, and only enter the water if they are experienced and near a staffed lifeguard tower.
Safety Precautions and Outlook
Authorities are emphasizing safety during this period of heightened coastal activity. Key recommendations include staying off rocks and jetties, which can be unexpectedly overtopped by large waves, and keeping a safe distance from the powerful surf. While the immediate threat of flooding is expected to subside later on Friday, elevated surf and strong rip currents are likely to persist into Saturday along portions of the coast. Residents and visitors are encouraged to stay informed about weather advisories and exercise caution when visiting beach areas.
Sources
- King tides, high surf bring flooding concerns to Southern California beaches, KTLA.
- King Tides Bring High Surf and Flooding to Southern California, LAmag.
- Cleanup underway in Seal Beach after high surf causes flooding near pier, ABC7 Los Angeles.
- High surf advisories in effect along SoCal coast through Saturday, coastal flood advisory impacting Los
Angeles, Ventura counties, ABC7 Los Angeles. - King tides, bigger surf and warm up for the weekend, FOX 5 San Diego & KUSI News.


