NWS Forecast Office Los Angeles, CA

A large, long period, west to northwest swell will move into the coastal waters tonight and continue through early next week. The large swell will bring high surf conditions to many west and northwest facing beaches from San Luis Obispo county down to Los Angeles county. Surf will build tonight, peak during the day on Friday, then slowly diminish through the weekend. A High Surf Advisory has been issued for all coastal areas. Large waves will lead to dangerous swimming conditions and possibly minor coastal flooding of beaches. Strong rip currents are expected along many beaches. Use caution when in or near the water, and always swim near a lifeguard. Stay off rocks and jetties.