Okaloosa County · Emerald Coast · Gulf Coast

Okaloosa Island Beach water quality history

This page is for swimmers who want the deeper historical story at Okaloosa Island Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.

GOOD Latest sample: May 11, 2026 10 CFU/100mL 8% poor-sample history

Current picture

GOOD on the latest sample at 10 CFU/100mL.

Long-term context

1 poor samples and 2 non-good samples in the displayed history.

Rain still matters

Stormwater can make this page stale faster than the normal testing schedule, especially after heavy rain.

Poor samples shown

1

out of 12 displayed samples.

Latest poor sample

December 30, 2025

This is the last time the displayed history shows a poor result.

Historical risk

8%

share of poor samples in the displayed history.

Water Quality History — Last 12 Months

35.4
70.5
18
Oct
23
Oct
53
Oct
25
Nov
20
Nov
20
Dec
96
Dec
18
Jan
24
Jan
23
Feb
18
Feb
25
Mar

Values in CFU/100mL. Green = Good (≤35.4), Yellow = Moderate (35.5–70.4), Red = Poor (≥70.5)

Nearby Beaches With Lower Risk

Nearby alternatives →

Recent Warning-Sign Samples

Full history →

December 30, 2025

96 CFU/100mL · POOR

POOR

October 31, 2025

53 CFU/100mL · MODERATE

MODERATE

How To Use This Page

This page is for swimmers who want the deeper historical story at Okaloosa Island Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.

Use this view as a decision aid, not a guarantee. The latest sample, visible runoff, and recent weather still matter more than any single list or chart.

If you want the main same-day answer instead, go back to the Okaloosa Island Beach beach page.

Data from FL DOH Healthy Beaches Program. This is an independent project — check with Florida DOH for official conditions.