The newest result we have is from Aug 31, 2026. Testing sometimes pauses; check the county health department's page or the signs at the beach.
Results over time
Enterococci per 100 mL, log scale. Lines mark the Moderate (36) and Poor (71) levels.
Recent tests
Date
Enterococci per 100 mL
Rating
Aug 31, 2026
20
Good
Aug 17, 2026
10
Good
Aug 3, 2026
10
Good
Jul 20, 2026
20
Good
Jul 15, 2026
98
PoorAdvisory
Jul 13, 2026
122
Poor
Jul 8, 2026
305
PoorAdvisory
Jul 7, 2026
185
Poor
Jun 22, 2026
52
Moderate
Jun 8, 2026
20
Good
May 27, 2026
20
Good
May 26, 2026
341
Poor
May 11, 2026
10
Good
Apr 27, 2026
20
Good
Apr 13, 2026
10
Good
Apr 1, 2026
20
Good
The long view
The state has 839 tests on record for Big Lagoon State Park over 27 years, starting July 2000.
In the last 10 years, 24 tests of 205 (12%) came back Poor, above 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.
Sampling site BIG LAGOON STATE PARK (Escambia County, EPA beach ID FL988248), at 30.31032, -87.41733. 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.