The National Weather Service issued high surf advisories Thursday morning for Northern California, with 20-to-30-foot waves expected through Sunday.

Dangerous waves brought down part of the Santa Cruz Pier on Monday and prompted multiple water rescues from the Pacific Ocean this week as waves up to 60 feet are forecast along the shores of California.

LOS ANGELES — Northern California is bracing for another day of deadly waves topping 40 feet Tuesday as officials in Santa Cruz search for survivors and assess the damage from a partial collapse of the city’s landmark pier.

Officials are forecasting weather with moderate risk levels to continue this week for Southern California’s coastal and inland regions. The National Weather Service predicts that large seas and high surf with chances for strong rip currents and minor coastal flooding will continue through Friday for Los Angeles,

Waves showed up at the novelty surf spot, platform Esther off Seal Beach. Surf this week is expert only, so it’s best to stay on shore.