St. Augustine Beach - A Street Water Quality

St. Johns County, Florida

No recent test

There is no test from the last 45 days.

Latest test
Dec 16, 2025 (324 days ago)
Enterococci
<10 per 100 mL
Past 12 months
3 of 3 tests Good

The newest result we have is from Dec 16, 2025. Testing sometimes pauses; check the county health department's page or the signs at the beach.

Results over time

101001000Mar 8, 2022: <10 per 100 mL (Good)Mar 22, 2022: <10 per 100 mL (Good)May 3, 2022: <10 per 100 mL (Good)May 17, 2022: <10 per 100 mL (Good)May 31, 2022: <10 per 100 mL (Good)Jun 28, 2022: <10 per 100 mL (Good)Jul 19, 2022: <10 per 100 mL (Good)Jul 26, 2022: <10 per 100 mL (Good)Aug 9, 2022: <10 per 100 mL (Good)Aug 23, 2022: <10 per 100 mL (Good)Sep 6, 2022: <10 per 100 mL (Good)Sep 20, 2022: <10 per 100 mL (Good)Oct 4, 2022: <10 per 100 mL (Good)Oct 18, 2022: <10 per 100 mL (Good)Mar 28, 2023: <10 per 100 mL (Good)Apr 11, 2023: <10 per 100 mL (Good)Apr 25, 2023: <10 per 100 mL (Good)May 9, 2023: <10 per 100 mL (Good)May 23, 2023: <10 per 100 mL (Good)Jun 6, 2023: <10 per 100 mL (Good)Jun 20, 2023: <10 per 100 mL (Good)Jul 5, 2023: <10 per 100 mL (Good)Jul 18, 2023: <10 per 100 mL (Good)Aug 1, 2023: <10 per 100 mL (Good)Aug 15, 2023: <10 per 100 mL (Good)Sep 5, 2023: <10 per 100 mL (Good)Sep 12, 2023: <10 per 100 mL (Good)Sep 26, 2023: <10 per 100 mL (Good)Oct 10, 2023: <10 per 100 mL (Good)Oct 24, 2023: <10 per 100 mL (Good)Mar 5, 2024: <10 per 100 mL (Good)Mar 19, 2024: <10 per 100 mL (Good)Apr 2, 2024: 20 per 100 mL (Good)Apr 16, 2024: <10 per 100 mL (Good)Apr 30, 2024: <10 per 100 mL (Good)May 28, 2024: <10 per 100 mL (Good)Jun 12, 2024: <10 per 100 mL (Good)Jun 25, 2024: <10 per 100 mL (Good)Jul 9, 2024: 12 per 100 mL (Good)Jul 23, 2024: 12 per 100 mL (Good)Aug 6, 2024: <10 per 100 mL (Good)Aug 21, 2024: <10 per 100 mL (Good)Sep 3, 2024: 16 per 100 mL (Good)Sep 17, 2024: <10 per 100 mL (Good)Oct 1, 2024: <10 per 100 mL (Good)Oct 15, 2024: <10 per 100 mL (Good)Nov 5, 2024: <10 per 100 mL (Good)Nov 19, 2024: <10 per 100 mL (Good)Dec 17, 2024: <10 per 100 mL (Good)Feb 18, 2025: 12 per 100 mL (Good)Mar 4, 2025: <10 per 100 mL (Good)Mar 18, 2025: <10 per 100 mL (Good)Apr 1, 2025: <10 per 100 mL (Good)Apr 15, 2025: <10 per 100 mL (Good)Apr 29, 2025: <10 per 100 mL (Good)May 13, 2025: <10 per 100 mL (Good)May 27, 2025: <10 per 100 mL (Good)Jun 10, 2025: <10 per 100 mL (Good)Jul 8, 2025: <10 per 100 mL (Good)Jul 22, 2025: <10 per 100 mL (Good)Aug 12, 2025: <10 per 100 mL (Good)Aug 19, 2025: <10 per 100 mL (Good)Sep 2, 2025: 12 per 100 mL (Good)Sep 16, 2025: <10 per 100 mL (Good)Oct 14, 2025: 16 per 100 mL (Good)Oct 21, 2025: 12 per 100 mL (Good)Nov 4, 2025: 12 per 100 mL (Good)Nov 18, 2025: 16 per 100 mL (Good)Dec 9, 2025: <10 per 100 mL (Good)Dec 16, 2025: <10 per 100 mL (Good)202320242025
Enterococci per 100 mL, log scale. Lines mark the Moderate (36) and Poor (71) levels.

Recent tests

DateEnterococci per 100 mLRating
Dec 16, 2025<10Good
Dec 9, 2025<10Good
Nov 18, 202516Good
Nov 4, 202512Good
Oct 21, 202512Good
Oct 14, 202516Good
Sep 16, 2025<10Good
Sep 2, 202512Good
Aug 19, 2025<10Good
Aug 12, 2025<10Good
Jul 22, 2025<10Good
Jul 8, 2025<10Good
Jun 10, 2025<10Good
May 27, 2025<10Good
May 13, 2025<10Good
Apr 29, 2025<10Good

The long view

The state has 767 tests on record for St. Augustine Beach - A Street over 26 years, starting August 2000. In the last 10 years, 1 test of 164 (under 1%) came back Poor, below the rate for all Florida sampled beaches (6.1%). Bacteria levels usually jump after heavy rain, when stormwater washes to the shore, and drop again within a day or two.

Nearby sampled beaches

About this site

Sampling site ST AUGUSTINE BEACH - A STREET (St. Johns County, EPA beach ID FL601572), at 29.84473, -81.26578. Results are from the Florida Department of Health's Healthy Beaches Program; years before 2026 come from the state's submissions to EPA's Water Quality Portal.