Palm Beach County · Palm Beach Area · Atlantic Coast
Jupiter Beach Water Quality
Water quality is GOOD — Safe for swimming
The most recent test at Jupiter Beach showed enterococcus bacteria levels of 34 CFU/100mL, which is well within the safe range (35.4 or below CFU/100mL). Conditions are considered safe for swimming and water activities.
Historical Risk Rating
Jupiter Beach has an acceptable track record, though 25% of recent tests showed elevated bacteria levels.
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 Palm Beach County area, use extra caution.
About Jupiter Beach
A beautiful Atlantic beach in northern Palm Beach County near the iconic Jupiter Inlet Lighthouse, popular for surfing and sea turtle watching.
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.