Finding the pulse of the reef...
This week
snorkel & freedive readBest window today: all day.
Next 12 hours
Clear for the next 12 hours, warming to 80°.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Clear
Calm wind
Water
81°
1–2 mm
Current
0 kt
slack
Surge
2.6s
minimal
Wind
1 mph
cross NNE
Visibility is an estimate — wind, rain, tide & water alerts.
The spot
The things that stay true when the weather changes.
No. Crystal River (Kings Bay), FL is reached by boat, so it is not a shore snorkel.
Manatees shelter in the warm springs from November 15 to March 31, which is when viewing peaks. That same window carries the tightest rules and the most closures.
Checked 2026-07-19. Sources: US Fish and Wildlife Service, Crystal River refuge, City of Crystal River, Florida Fish and Wildlife Conservation Commission.
Tides & Sky
When the water moves, and how bright the night.
Best in-water window
6:04 PM – 7:04 PM
High slack · Low evening sun · Least current
Slack tide means least current and the clearest water — best around the turn, in good light.
High
6:06 AM
2.385ft
Low
1:19 PM
-0.116ft
Waxing Crescent
8%
Daylight: 11h 33m · UV 7 High
Life
The reef keeps its own calendar.
Great Blue Heron · Green Heron · Yellow-crowned Night Heron · Yellow-crowned Night Heron · Anhinga +2 more
Regulations
Take only what the season allows.
Our detailed season & limit tables cover the South Florida Atlantic coast so far — rules differ by coast and in the Keys, so check the official source before you fish:
Florida saltwater regulationsOfficial source: FWC· opens the agency site
Now. The water is alive and waiting.
Snorkel: clear viz, warm 81 F water, 1-1 ft waves, 1 mph cross wind.
Best window: 6:04 PM–7:04 PM · High slack · Low evening sun · Least current