← Back to the mapSARGASSUM FLORIDA

Sargassum in Florida — July 2026

A real satellite tally: 16 days of Copernicus / NOAA measurements across Florida beaches in July 2026. No estimates — only what the satellite actually observed.

The tally

The month in numbers

Satellite measurements from July 16 to July 31 — 16 days observed.

16
days measured
16
days 100% clean network-wide
0
days with ≥ 1 moderate beach

100% of the month’s 320 beach-day measurements were clean.

A day counts as “100% clean” when every beach measured that day is clean (AFAI index < 0.15). A single moderate (0.15–0.40) or avoid (> 0.40) beach downgrades the day.

Beaches

Best beaches of the month

Ranking computed from the month’s real measurements: share of clean days, then mean AFAI index (lower = less sargassum).

1
Key West (Smathers)16/16 clean days · mean AFAI 0.05
2
Marathon (Sombrero)16/16 clean days · mean AFAI 0.05
3
Islamorada16/16 clean days · mean AFAI 0.06
What now?

Today’s status, beach by beach

The monthly tally says what happened. The map says where to go today.

See the live map →

How these numbers are verified →

Other months : August 2026

SARGASSUM FLORIDA · Data: Copernicus Marine & NOAA ERDDAP · tally recomputed with every update