Pinellas County · Tampa Bay Area · Gulf Coast

Fort De Soto Park Beach Water Quality

GOOD

Water quality is GOOD — Safe for swimming

The most recent test at Fort De Soto Park Beach showed enterococcus bacteria levels of 18 CFU/100mL, which is well within the safe range (35.4 or below CFU/100mL). Conditions are considered safe for swimming and water activities.

Tested: Sunday, March 15, 2026
Reading: 18 CFU/100mL
Risk Rating: 8% poor results

Historical Risk Rating

8%

Fort De Soto Park Beach has an excellent track record. Only 8% of tests in the last 12 months returned poor results.

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)

Swimming After Rain

Rainfall can wash bacteria, fertilizers, and other pollutants into the ocean through stormwater runoff. The Florida DOH recommends waiting at least 72 hours after heavy rain before swimming, especially near inlets, canals, and river mouths. If it has rained recently in the Pinellas County area, use extra caution.

About Fort De Soto Park Beach

A 1,136-acre county park consistently rated as one of America's best beaches, Fort De Soto offers pristine Gulf-front beaches and a historic fort.

Disclaimer: Water quality data is sourced from the Florida Department of Health Healthy Beaches Program. Conditions can change rapidly. This website provides informational estimates only — always check with Florida DOH for official, real-time beach conditions. Safe to Swim Florida is an independent project and is not affiliated with any government agency.