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Priority review Notice Added Final

Ocean Water Use Warning for LA County Beaches Due to Elevated Bacteria

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Summary

The Los Angeles County Department of Public Health issued a beach water use warning on April 23, 2026, advising the public to avoid swimming, surfing, and playing in ocean waters at six specified beach locations due to bacterial levels exceeding state health standards. The affected areas include Santa Monica Pier, Escondido Creek at Escondido State Beach, Sweetwater Canyon Storm Drain, Castlerock Storm Drain, Latigo Shore Drive, and Topanga Canyon Beach. The department simultaneously cleared five previously warned beach areas where water samples returned to acceptable standards.

Published by LA County Health on publichealth.lacounty.gov . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .

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GovPing monitors LA County Public Health for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 7 changes logged to date.

What changed

The advisory warns the public to avoid specific ocean water areas where recent water samples showed bacterial contamination exceeding California health standards. The warning applies to 100-yard zones around each identified location. The department simultaneously lifted warnings for five previously affected beach areas where re-testing confirmed water quality had returned to acceptable levels.

Beachgoers, swimmers, surfers, and others engaging in ocean water activities in Los Angeles County should check the department's beach hotline (1-800-525-5662) or website before visiting the affected beach areas. Coastal property owners and tourism operators in Malibu, Santa Monica, Hermosa Beach, San Pedro, Marina Del Rey, and surrounding areas should note both the newly issued warnings and the cleared locations to inform visitors and staff.

Archived snapshot

Apr 27, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

LISTING OF DEPARTMENT OF PUBLIC HEALTH PRESS RELEASES

313 N. Figueroa Street, Room 806  |  Los Angeles, CA 90012
 | (213) 288-8144 | media@ph.lacounty.gov

For Immediate Release:

April 23, 2026

Ocean Water Use Warning for Los Angeles County Beaches

The Los Angeles County Department of Public Health advises the public to avoid swimming, surfing, and playing in ocean waters at the following Los Angeles County beaches due to elevated bacteria levels that exceed state health standards:

BEACH AREA WARNINGS:

The warning applies to the following locations:

· Santa Monica Pier in Santa Monica

100 yards up and down the coast from the pier.

· Escondido Creek at Escondido State Beach

100 yards up and down the coast from the creek.

· Sweetwater Canyon Storm Drain at Carbon Canyon Beach

100 yards up and down the coast from the storm drain.

· Castlerock Storm Drain at Topanga County Beach

100 yards up and down the coast from the storm drain.

· Latigo Shore Drive in Malibu

100 yards up and down the coast from the public access steps.

· Topanga Canyon Beach in Malibu

100 yards up and down the coast from the lagoon.

REASON FOR WARNING:

These warnings are issued because recent water samples showed bacterial levels exceeding health standards, which may increase the risk of illness.

BEACH AREAS NOW CLEARED:

Warnings have been lifted for the following beach areas where recent sample results identified water quality levels within State standards:

· Malibu Lagoon at Surfrider Beach

· Herondo Street storm drain in Hermosa Beach. Near Hermosa Tower TK

· Ballona Creek at Dockweiler State Beach. Near Dockweiler Tower 40

· Inner Cabrillo Beach in San Pedro

· Mother’s Beach in Marina Del Rey

FOR MORE INFORMATION

Recorded information on beach conditions is available 24-hours a day on the County’s beach hotline: 1-800-525-5662. To View map of impacted locations and learn more, visit: http://publichealth.lacounty.gov/beach

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Last updated

Classification

Agency
LA County Health
Published
April 23rd, 2026
Instrument
Notice
Branch
Executive
Legal weight
Non-binding
Stage
Final
Change scope
Minor

Who this affects

Applies to
Consumers Healthcare providers Public health authorities
Industry sector
9211 Government & Public Administration
Activity scope
Beach water quality monitoring Public health advisory Recreational water safety
Geographic scope
California US-CA

Taxonomy

Primary area
Public Health
Operational domain
Clinical Operations
Topics
Environmental Protection Consumer Protection

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