News Summary
San Diego County health officials have issued water quality advisories at various beaches due to elevated bacteria levels, particularly in the South Bay area. Locations affected include Bonita Cove and La Jolla Cove. The advisories warn beachgoers about potential health risks associated with contaminated water. Residents are urged to avoid swimming in affected areas while officials continue to monitor water quality in real-time.
San Diego County Issues Water Quality Advisories Due to High Bacteria Levels at Local Beaches
San Diego County health officials have issued water quality advisories at multiple beaches across the region due to elevated levels of bacteria. The advisories, which alert beachgoers to potential health risks, are particularly prevalent in the South Bay area but have also been observed further north in locations such as Mission Bay and Encinitas.
Advisory Areas
The specific areas under advisory include:
- Bonita Cove in Mission Bay
- San Elijo Lagoon at Cardiff State Beach
- Charthouse Parking Lot at Cardiff State Beach
- Ocean Beach Dog Beach
- La Jolla Cove
- Beachline at 15th Street in Del Mar
- Silver Strand Shoreline
- Lawrence Street Shoreline in Point Loma
Of particular note, the La Jolla Children’s Pool has maintained an advisory status for decades, attributed to ongoing water quality problems.
Current Beach Status
Additionally, Imperial Beach and the Tijuana Slough have currently been closed to beachgoers due to health concerns. The advisories indicate that water quality in these areas does not meet state health standards and could pose serious health risks to individuals who come into contact with the water.
Health Risks
Exposure to contaminated water can lead to a range of illnesses, including gastrointestinal complications, skin infections, and ear infections. The primary concern is bacteria such as Enterococcus, which is prevalent in areas with high bacteria levels. In light of these findings, residents are urged to avoid swimming or wading in the water at the affected beaches to reduce the likelihood of health issues.
Causes of Contamination
Local experts suggest that the increase in advisories may be linked to enhanced testing methods rather than a significant rise in pollution levels. They have pointed to untreated sewage from leaking sewer pipes or stormwater drains as the most probable sources of the bacterial contamination, rather than flow from untreated sewage originating in Tijuana impacting beaches further north.
Environmental Impact
The presence of sewage in coastal waters raises concerns not only for public health but also for marine ecosystems. Contamination can lead to harmful algal blooms, which can disrupt marine life and alter the chemistry of ocean waters, having cascading effects on local environments.
Monitoring and Updates
The San Diego County’s Department of Environmental Health and Quality is actively monitoring water quality across the region on a daily basis and updates regarding advisories and closures are made available to the public. In recent weeks, advisories have notably affected popular beaches along Mission Bay, La Jolla, Del Mar, and Cardiff State Beach, especially during weekends.
Access to Information
For those looking for the current status of beaches in San Diego County, including advisories and closures, the county’s Beach & Bay Water Quality Program website provides comprehensive and up-to-date information.
Conclusion
As health officials continue to monitor the situation closely, residents and visitors are urged to prioritize their safety by staying out of the water in advisory regions until further notice. The ongoing management of water quality is crucial to protect public health and the natural environment in San Diego County.
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Additional Resources
- CBS8
- Patch
- NBC San Diego
- Fox 5 San Diego
- 10 News
- Wikipedia: Water Quality
- Google Search: San Diego beaches water quality advisory
- Google Scholar: San Diego Water Quality Advisories
- Encyclopedia Britannica: Water Quality
- Google News: San Diego beaches advisories

Author: STAFF HERE SAN DIEGO WRITER
SAN DIEGO STAFF WRITER The SAN DIEGO STAFF WRITER represents the experienced team at HERESanDiego.com, your go-to source for actionable local news and information in San Diego, San Diego County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Comic-Con International, San Diego County Fair, and San Diego Pride Festival. Our coverage extends to key organizations like the San Diego Regional Chamber of Commerce and United Way of San Diego County, plus leading businesses in biotechnology, healthcare, and technology that power the local economy such as Qualcomm, Illumina, and Scripps Health. As part of the broader HERE network, including HEREAnaheim.com, HEREBeverlyHills.com, HERECostaMesa.com, HERECoronado.com, HEREHollywood.com, HEREHuntingtonBeach.com, HERELongBeach.com, HERELosAngeles.com, HEREMissionViejo.com, and HERESantaAna.com, we provide comprehensive, credible insights into California's dynamic landscape.