Heal the Bay Report Reveals Southern California's Cleanest and Dirtiest Beaches

Annual Beach Report Card highlights water quality issues linked to urban runoff and stormwater pollution.

The report grades over 500 beaches, with 89% receiving top marks during the summer dry season.
Winter storms significantly impact water quality, causing a drop to 66% of beaches receiving A and B grades.
Several beaches in Los Angeles and San Diego counties consistently rank poorly due to urban runoff.
Freshwater sites in Los Angeles County also show varying levels of bacteria, with urban areas faring worse.
Orange County beaches dominate the honor roll for clean water, reflecting less storm runoff pollution.