Swell Intel

Grand Isle Surf Forecast, Florida - West Coast

Florida - West Coast

Right now
Very Poor
overall conditions
0-1ft
flat to ankle high
Onshore·SSW 13–14 mph
Swell0.9ft @ 3s SW
TideLow, falling · low 6:11 PM

Conditions stay similar this week — check the hourly forecast at Grand Isle for the cleanest windows.

Grand Isle 5-Day Forecast Summary

Here's how the next 5 days are shaping up at Grand Isle, Florida - West Coast. Each day is rated based on breaking wave height, swell period, and wind — updated hourly from the latest NOAA GFS run.

Wed, Jun 24: 01ft, 5s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with glassy conditions.

Thu, Jun 25: 01ft, 5s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with moderate WNW wind around 7mph. Expect the wind to bump up to around 14mph by PM.

Fri, Jun 26: 01ft, 3s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with 8mph from the SW.

Sat, Jun 27: 11ft, 4s period, rated Very Poor. Not the most exciting day — 0-1ft and very poor conditions with light SSE winds.

Sun, Jun 28: 01ft, 5s period, rated Very Poor. A slow one — 0-1ft waves and very poor conditions with gentle SSW breeze. Winds do pick up a bit by the afternoon to 10mph.

Daily Forecast

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Grand Isle Surf Spot Guide

Break
Beach
Bottom
Sand
Level
Beginner
Crowd
Light
Best Swell
S
Best Wind
N
Season
Fall

Grand Isle on Florida's west coast offers accessible beach breaks with gentle, forgiving waves perfect for learning to surf. The sandy bottom and NW-facing orientation make it responsive to autumn swells while remaining relatively sheltered during other seasons. This quiet barrier island spot delivers mellow, rolling waves ideal for beginners and families looking for a peaceful Gulf Coast experience.

Occasional strong currentsShallow water at low tide

Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.

Grand Isle Surf Forecast FAQ

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What is the current surf forecast for Grand Isle?

The current wave height at Grand Isle is 0-1ft with a 2.7s swell period. Wind is SSW at 13mph and conditions are rated Very Poor. The forecast updates hourly so you can plan your session around the cleanest windows.

What is the breaking wave height at Grand Isle?

The current breaking wave height at Grand Isle is 0-1ft, produced by a 0.9ft SW primary swell at 3s, a 0.5ft S secondary swell at 5s, a 0.5ft ENE wind swell swell at 1s. Breaking wave height is the actual rideable wave size at the shore — calculated from offshore swell data using this spot's coastal bathymetry — not the raw buoy reading.

When is the best time to surf Grand Isle?

Based on the current 5-day forecast, the best window to surf Grand Isle is Saturday from 12 PM to 3 PM with 1ft waves, a 4.2s swell period, and conditions rated Very Poor. Check the hourly forecast for updates as conditions can shift.

What swell and wind direction work best at Grand Isle?

Grand Isle works best with a S swell and N winds. Offshore winds groom the face of the wave, while onshore winds turn it sloppy. Cross-offshore conditions usually produce the cleanest shape.

What tide is best at Grand Isle?

Tide plays a big role at Grand Isle. Mid tide works for most beach breaks, while reef and point breaks often prefer higher or lower stages. Use the tide chart above to line up your session with the swell peak.

What kind of wave is Grand Isle and who is it for?

Grand Isle is a beach with a sand bottom, suited to beginner surfers. Grand Isle on Florida's west coast offers accessible beach breaks with gentle, forgiving waves perfect for learning to surf. The sandy bottom and NW-facing orientation make it responsive to autumn swells while remaining relatively sheltered during other seasons. This quiet barrier island spot delivers mellow, rolling waves ideal for beginners and families looking for a peaceful Gulf Coast experience.

When is the best season to surf Grand Isle?

The prime season at Grand Isle is fall, when swell direction, wind patterns, and water temps line up most consistently. Outside the peak season you can still score, but you'll need to watch the forecast closely for the right windows.

Are there any hazards to know about at Grand Isle?

Common hazards at Grand Isle include occasional strong currents, shallow water at low tide. Always check conditions before paddling out, respect local etiquette, and never surf alone if you're unfamiliar with the break.

How accurate is the Grand Isle surf forecast?

Our Grand Isle forecast uses NOAA GFS and other weather models combined with spot-specific bathymetry to calculate breaking wave heights. Short-range (1-3 day) forecasts are most reliable. Extended forecasts show general trends. Visit /public/accuracy for per-spot and regional performance metrics.