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Beach Watch: beach advisories, closures and bacteria monitoring

Name: Beach Watch: beach advisories, closures and bacteria monitoring
Creator: California State Water Resources Control Board

Statewide beach bacteria results, monitoring stations, and posting and closure records reported by county health officers (including LA County).

Beach Watch: beach advisories, closures and bacteria monitoring is published by California State Water Resources Control Board for Los Angeles, California. It's a bulk download; it updates monthly, last updated 2026. Reuse: free to reuse. Check status: verified.

UpdatesMonthly

Last updated2026

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About this source

Publisher	California State Water Resources Control Board
Original	https://data.ca.gov/dataset/b9c8ce91-40ff-4ad3-8164-bc17c46afb44 ↗
Place	Los Angeles, California · state
Shelf	Water
Formats	CSV; ZIP (spatial); PDF dictionary
Update rate	Closure data posted monthly
Located by	Monitoring station / beach
Licence	ODC-BY (Open Data Commons Attribution)
Checked	Verified: opened and matched by a person or our reviewer

Cite this source: California State Water Resources Control Board, “Beach Watch: beach advisories, closures and bacteria monitoring”, https://data.ca.gov/dataset/b9c8ce91-40ff-4ad3-8164-bc17c46afb44, last updated 2026. Listed by SOS.city at https://sos.city/source/725 (verified).

Use it in your product

# Listed endpoint
curl "https://data.ca.gov/dataset/b9c8ce91-40ff-4ad3-8164-bc17c46afb44/resource/7bd961cf-abe4-433b-8033-378161237ff3/download/beach-monitoring-results.csv"

Endpoint as listed by the publisher.

# Through SOS.city: this source and its neighbours, with publisher, licence and check status
curl https://api.sos.city/v1/sources/725 -H "Authorization: Bearer sos_…"