Massive waves and high surf hit the Southern California coast this week, prompting the National Weather Service to issue a Beach Hazard Statement.

These conditions create significant risks for swimmers and beachgoers, as the unusually large swells increase the likelihood of dangerous rip currents and hazardous swimming conditions along the coastline.

The surge began on Tuesday, June 9, and continued through Wednesday, June 10 [3]. The National Weather Service said an El Niño-driven south swell was the cause of the activity [5]. These swells have produced wave heights reaching up to 12 feet [1].

Impacts are most notable at south-facing beaches across Los Angeles and Orange counties [1, 2, 3]. The Wedge in Newport Beach has drawn crowds due to the intensity of the surf [3]. Local authorities said these conditions make the water dangerous for those not experienced in high-surf environments.

Officials have extended the Beach Hazard Statement to cover the remainder of the week. While some reports indicate the warning remains in effect through Thursday afternoon [3], other sources said it lasts through Thursday evening [2].

Beachgoers are advised to stay clear of the water and heed all warning signs posted by lifeguards. The combination of large wave heights and strong currents can quickly overwhelm swimmers, leading to emergency rescue situations.

“Wave heights reaching up to 12 feet”

The occurrence of these massive swells is tied to the El Niño climate pattern, which alters ocean temperatures and atmospheric pressure. This typically results in more frequent and powerful south swells hitting the US West Coast, increasing the risk of coastal erosion and requiring higher vigilance from emergency services and beach patrols during the summer months.