Florida - West Coast
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.
Sat, May 16: 0–1ft, 3s period, rated Very Poor. Pretty quiet out there — 0-1ft and mostly very poor with gentle SE breeze. Afternoon breeze fills in to 11mph.
Sun, May 17: 1–2ft, 4s period, rated Poor. Not the most exciting day — 0-1ft and poor conditions with 16mph out of the SE.
Mon, May 18: 1–2ft, 4s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with 14mph out of the SE.
Tue, May 19: 1–2ft, 7s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with moderate SE wind around 13mph.
Wed, May 20: 1–2ft, 6s period, rated Poor. Pretty quiet out there — 1-2ft and mostly poor with 8mph from the SE.
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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.
Wave heights shown are breaking wave heights — the actual rideable wave size at this spot.
The current wave height at Grand Isle is 0-1ft with a 2.6s swell period. Wind is SE at 13mph and conditions are rated Very Poor. The forecast updates hourly so you can plan your session around the cleanest windows.
The current breaking wave height at Grand Isle is 0-1ft, produced by a 1ft SSE wind swell swell at 3s. 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.
Based on the current 5-day forecast, the best window to surf Grand Isle is Tuesday from 6 AM to 9 AM with 2ft waves, a 6.5s swell period, and conditions rated Poor. Check the hourly forecast for updates as conditions can shift.
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.
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.
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.
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.
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.
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. See the forecast accuracy card above for per-spot and regional performance metrics.
