Lee County · Southwest Florida · Gulf Coast

Bonita Beach Water Quality

GOOD

Water quality is GOOD — Safe for swimming

The most recent test at Bonita Beach showed enterococcus bacteria levels of 16 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: 16 CFU/100mL
Risk Rating: 0% poor results

Historical Risk Rating

0%

Bonita 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
18
Oct
18
Oct
17
Oct
16
Nov
14
Nov
14
Dec
17
Dec
18
Jan
18
Jan
12
Feb
16
Feb
16
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 Lee County area, use extra caution.

About Bonita Beach

A popular Lee County beach between Fort Myers Beach and Naples, offering calm Gulf waters, good shelling, and nearby nature preserves.

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.