Peninsula

Coyote Point County Park

Good to swim today.
Last sampled May 26, 2026 · 7 days ago

Recent samples within safe ranges.

Plate I: Location

Ninety days of readings.

Log scale · MPN/100mL

Each dot is one sample taken by the monitoring agency. The dashed brick line marks the EPA single-sample limit.

SafeCautionUnsafe

Common questions.

Is Coyote Point County Park safe to swim today?
Coyote Point County Park is currently safe for swimming. Recent samples within safe ranges.
When was Coyote Point County Park last tested?
The most recent water-quality sample at Coyote Point County Park was collected on May 26, 2026 (7 days ago). California monitoring agencies test Bay Area beaches weekly during swim season (roughly May through October).
What is the bacteria level at Coyote Point County Park?
The latest reading at Coyote Point County Park shows E. coli at 121 MPN/100mL (EPA single-sample limit: 235).
Does rain affect water quality at Coyote Point County Park?
Yes. Heavy rainfall washes bacteria and pollutants from land into the water, raising contamination risk for 24–72 hours. The past 48 hours recorded 0.00 in of rain; the past 72 hours recorded 0.00 in. Our advisory threshold is ≥1.00 in over 48h (or ≥0.50 in over 72h) for enclosed or storm-drain beaches.
Where is Coyote Point County Park located?
Coyote Point County Park is located in the Peninsula area of the San Francisco Bay region (coordinates: 37.5893°N, 122.3280°W). You can get turn-by-turn directions via Google Maps or Apple Maps directly from this page.
How is the water quality data for Coyote Point County Park collected?
Bacteria samples are collected by California state and county health agencies under the AB 411 Safe-to-Swim program and reported to the state's Safe-to-Swim database (data.ca.gov). Rainfall figures come from Open-Meteo forecast and archive data. Bay Area Swim aggregates both sources and updates every morning.

Also nearby

Data: California Safe-to-Swim (ODbL 1.0) · Open-Meteo — Precipitation (CC-BY 4.0) · Pipeline status

For general guidance only · Conditions change · Swim at your own risk