Finding the pulse of the reef...
Next 12 hours
Clear now, partly cloudy moving in around 3 AM.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Decent
Calm wind · Recent / incoming rain
Water
89°
skins / none
Current
0 kt
slack
Surge
5.9s
minimal
Wind
5 mph
offshore NW
Visibility is an estimate — wind, rain, tide & water alerts.
The spot
The things that stay true when the weather changes.
The park says warm Gulf water is swimmable most of the year. Speckled trout bite for surf fishers year round, best in spring and summer; redfish move into casting range in fall and winter.
Checked 2026-08-28. Sources: Louisiana State Parks: Grand Isle State Park, Town of Grand Isle: beaches, NOAA Ocean Today: rip currents.
Tides & Sky
When the water moves, and how bright the night.
Best in-water window
11:37 AM – 1:37 PM
High slack · Sun high · Least current
Slack tide means least current and the clearest water — best around the turn, in good light.
High
12:37 PM
1.043ft
Low
8:49 PM
0.516ft
Full Moon
99%
Daylight: 12h 50m · UV 8 Very high
Life
The reef keeps its own calendar.
Ruddy Turnstone · Magnificent Frigatebird · Magnificent Frigatebird · Brown Pelican · Snowy Egret +13 more
Regulations
Take only what the season allows.
We've only loaded detailed seasons & limits for South Florida so far. For Louisiana, check the official source before you fish:
Louisiana saltwater regulationsOfficial source: LDWF· opens the agency site
Now. The water is alive and waiting.
Snorkel: decent viz, warm 89 F water, 0-1 ft waves, 5 mph offshore wind.
Best window: 11:37 AM–1:37 PM · High slack · Sun high · Least current
This week
snorkel & freedive readBest day this week: Wednesday, all day.