Conditions clear — no active alerts
Finding the pulse of the reef...
Next 12 hours
Clear for the next 12 hours near 79°.
Conditions
Visibility, water, current, and wind. The in-water read.
Visibility
Clear
Calm wind
Water
80°
1–2 mm
Current
0 kt
slack
Surge
4.25s
some surge
Wind
5 mph
onshore SE
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
9:32 AM – 11:32 AM
Low slack · Sun high · Least current
Slack tide means least current and the clearest water — best around the turn, in good light.
High
11:36 PM
1.631ft
Low
11:24 AM
0.255ft
Waxing Crescent
9%
Daylight: 11h 32m · UV 7 High
Life
The reef keeps its own calendar.
Osprey · Magnificent Frigatebird · Willet · Double-crested Cormorant · Brown Pelican +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: clear viz, warm 80 F water, 1-2 ft waves, 5 mph onshore wind.
Best window: 9:32 AM–11:32 AM · Low slack · Sun high · Least current