Pinellas County · Tampa Bay Area · Gulf Coast

Fort De Soto Park Beach water quality history

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

GOOD Latest sample: May 11, 2026 4 CFU/100mL 8% poor-sample history
Main Beach Page History Alternatives After Rain Recent Spikes

Current picture

GOOD on the latest sample at 4 CFU/100mL.

Long-term context

1 poor samples and 1 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

January 14, 2026

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
21
Oct
19
Oct
18
Oct
22
Nov
21
Nov
25
Dec
20
Dec
115
Jan
20
Jan
19
Feb
23
Feb
18
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 →

St. Pete Beach

Pinellas County · Gulf Coast · 7 mi away

GOOD
Tested May 11, 2026 4 CFU/100mL

No poor samples in the displayed history · risk 0%

Picnic Island Beach

Hillsborough County · Gulf Coast · 19 mi away

GOOD
Tested May 13, 2026 4 CFU/100mL

No poor samples in the displayed history · risk 0%

Treasure Island Beach

Pinellas County · Gulf Coast · 10 mi away

GOOD
Tested May 11, 2026 8 CFU/100mL

No poor samples in the displayed history · risk 0%

Madeira Beach

Pinellas County · Gulf Coast · 12 mi away

GOOD
Tested May 11, 2026 8 CFU/100mL

No poor samples in the displayed history · risk 0%

Holmes Beach

Manatee County · Gulf Coast · 9 mi away

GOOD
Tested May 11, 2026 10 CFU/100mL

No poor samples in the displayed history · risk 0%

Anna Maria Island Beach

Manatee County · Gulf Coast · 7 mi away

GOOD
Tested May 11, 2026 31 CFU/100mL

No poor samples in the displayed history · risk 0%

Recent Warning-Sign Samples

Full history →

January 14, 2026

115 CFU/100mL · POOR

POOR

Keep Exploring Nearby

Pinellas County Tampa Bay Area Beaches near Tampa Beaches near St. Petersburg Beaches near Clearwater

How To Use This Page

This page is for swimmers who want the deeper historical story at Fort De Soto Park 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 Fort De Soto Park Beach beach page.

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