Duval County · Northeast Florida · Atlantic Coast
Jacksonville Beach Water Quality
Water quality is POOR — Swimming not recommended
The most recent test at Jacksonville Beach showed enterococcus bacteria levels of 77 CFU/100mL, which exceeds the safe threshold (70.5+ CFU/100mL). Swimming is not recommended until conditions improve.
Historical Risk Rating
Jacksonville Beach has had frequent water quality issues, with 33% of recent tests returning poor results. Check conditions before swimming.
Water Quality History — Last 12 Months
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 Duval County area, use extra caution.
About Jacksonville Beach
A lively Atlantic beach community in northeast Florida with a fishing pier, surfing, and the Sea Walk Pavilion entertainment venue.
Nearby Beaches
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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.