Pinellas County · Tampa Bay Area · Gulf Coast

St. Pete Beach Water Quality

GOOD

Water quality is GOOD — Safe for swimming

The most recent test at St. Pete Beach showed enterococcus bacteria levels of 14 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: 14 CFU/100mL
Risk Rating: 0% poor results

Historical Risk Rating

0%

St. Pete Beach has an excellent track record. Only 0% of tests in the last 12 months returned poor results.

Water Quality History — Last 12 Months

35.4
70.5
16
Oct
16
Oct
18
Oct
16
Nov
18
Nov
12
Dec
12
Dec
16
Jan
14
Jan
15
Feb
12
Feb
14
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 St. Pete Beach

A classic Gulf Coast beach town with the iconic Don CeSar Hotel, wide white sand beaches, and warm shallow water ideal for swimming.

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.