Miami-Dade County · Miami Beach Area · Atlantic Coast
Sunny Isles Beach water quality history
This page is for swimmers who want the deeper historical story at Sunny Isles Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.
Current picture
GOOD on the latest sample at 2 CFU/100mL.
Long-term context
2 poor samples and 11 non-good samples in the displayed history.
Rain still matters
Stormwater can make this page stale faster than the normal testing schedule, especially after heavy rain.
Poor samples shown
2
out of 12 displayed samples.
Latest poor sample
February 13, 2026
This is the last time the displayed history shows a poor result.
Historical risk
17%
share of poor samples in the displayed history.
Water Quality History — Last 12 Months
Values in CFU/100mL. Green = Good (≤35.4), Yellow = Moderate (35.5–70.4), Red = Poor (≥70.5)
Nearby Beaches With Lower Risk
Nearby alternatives →Virginia Key Beach
Miami-Dade County · Atlantic Coast · 14 mi away
No poor samples in the displayed history · risk 0%
Crandon Park Beach
Miami-Dade County · Atlantic Coast · 16 mi away
No poor samples in the displayed history · risk 0%
Haulover Beach
Miami-Dade County · Atlantic Coast · 3 mi away
Last poor sample Oct 16 · risk 8%
South Beach
Miami-Dade County · Atlantic Coast · 11 mi away
Last poor sample Oct 31 · risk 8%
Dania Beach
Broward County · Atlantic Coast · 8 mi away
Last poor sample Oct 31 · risk 8%
Lauderdale-by-the-Sea
Broward County · Atlantic Coast · 18 mi away
Last poor sample Feb 28 · risk 8%
Recent Warning-Sign Samples
Full history →March 15, 2026
38 CFU/100mL · MODERATE
February 28, 2026
36 CFU/100mL · MODERATE
February 13, 2026
97 CFU/100mL · POOR
January 29, 2026
37 CFU/100mL · MODERATE
January 14, 2026
45 CFU/100mL · MODERATE
December 15, 2025
73 CFU/100mL · POOR
Keep Exploring Nearby
How To Use This Page
This page is for swimmers who want the deeper historical story at Sunny Isles Beach: recent readings, spike frequency, and how often the beach has slipped into poor territory.
Use this view as a decision aid, not a guarantee. The latest sample, visible runoff, and recent weather still matter more than any single list or chart.
If you want the main same-day answer instead, go back to the Sunny Isles Beach beach page.
Data from FL DOH Healthy Beaches Program. This is an independent project — check with Florida DOH for official conditions.