Miami-Dade County · Miami Beach Area · Atlantic Coast
Should you swim at Sunny Isles Beach after rain?
This page is built for the day when a beach looks tempting but recent rain makes the normal badge harder to trust.
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.
Wait window
72 hours
Use that as the default buffer after heavy rain before trusting routine samples too much.
Latest poor sample
February 13, 2026
A recent poor sample is a stronger reason to be conservative after runoff.
Long-term spike risk
17%
Lower is better when weather makes your same-day decision harder.
Lower-Risk Nearby Options After Rain
Rain guide →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%
Water Quality History — Last 12 Months
Values in CFU/100mL. Green = Good (≤35.4), Yellow = Moderate (35.5–70.4), Red = Poor (≥70.5)
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 built for the day when a beach looks tempting but recent rain makes the normal badge harder to trust.
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.