Finding the pulse of the reef...
Next 12 hours
Clear now, partly cloudy moving in around 4 PM.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Decent
Light onshore wind
Water
89°
skins / none
Current
0.2 kt
slack
Surge
4.05s
some surge
Wind
8 mph
onshore SE
Visibility is an estimate — wind, rain, tide & water alerts.
The spot
The things that stay true when the weather changes.
No. Sombrero Reef, FL is reached by boat, so it is not a shore snorkel.
Sombrero Reef, FL runs roughly 5 to 30 feet deep in the area people use.
Sombrero Reef, FL suits beginners in ordinary conditions.
Calm seas and light wind give the best visibility on this open-water reef. Charters run weather permitting.
Checked 2026-07-19. Sources: NOAA Florida Keys National Marine Sanctuary, NOAA FKNMS sanctuary preservation area rules, Captain Hook's Marathon.
Tides & Sky
When the water moves, and how bright the night.
Tide predictions aren't available for this spot right now.
Full Moon
100%
Daylight: 12h 44m · UV 9 Very high
Life
The reef keeps its own calendar.
Yellow-crowned Night Heron · Anhinga · Green Heron · Ruddy Turnstone · Brown Pelican +7 more
Regulations
Take only what the season allows.
We've only loaded detailed seasons & limits for South Florida so far. For US waters, check the official source before you fish:
US waters saltwater regulationsOfficial source: NOAA Fisheries· opens the agency site
Now. The water is alive and waiting.
Snorkel: decent viz, warm 89 F water, 2-3 ft waves, 8 mph onshore wind.
Some data estimated
This week
snorkel & freedive readBest day this week: tomorrow, 11 AM–8 PM.