Wind Days = % of days with 12–35 knot average wind speed (ideal kiting conditions). Based on 6 years of historical weather data.
Partially sheltered coastline with moderate, varied conditions
Grand Isle is situated on a narrow barrier island in Barataria Bay, Louisiana, facing north toward protected bay waters. The spot is characterized by shallow, choppy water typical of estuarine environments where freshwater from the Mississippi River system meets Gulf saltwater. The bay's protected nature limits wave development, making this primarily a wind-dependent spot rather than a swell destination. Visible marina facilities and dock infrastructure indicate active boat traffic, requiring constant awareness of navigation channels. The shallow bay bottom and muddy substrate create choppy, confused water conditions rather than organized swells. Best conditions occur with east or northeast winds providing side-shore flow parallel to the coast. The spot suits beginners and intermediate kiters seeking consistent wind in protected waters with minimal swell hazard, though water clarity and shallow depths demand local knowledge. Wind reliability remains low at 15.8%, typical for Louisiana's variable weather patterns. Kiters should anticipate boat traffic, shallow areas requiring careful route planning, and the need for local guidance on navigable channels and seasonal conditions.
Real-time wind conditions and 10-day forecast powered by ECMWF
Historical ocean data for wetsuit planning & water type
Normal wind chop, typical conditions
Wind reliability by time of day (average across all months)
Historical averages based on 6 years of data
| Month | Wind Days | Avg Wind | Temp | Best Time |
|---|---|---|---|---|
| Jan | 29% | 10kts | 14°feels 11° | AM |
| Feb | 24% | 9kts | 16°feels 14° | PM |
| Mar | 19% | 9kts | 20°feels 19° |
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Search for the best dates based on historical wind data.
Find Best Dates| AM |
| Apr | 24% | 10kts | 22°feels 23° | AM |
| May | 10% | 9kts | 26°feels 28° | AM |
| Jun | 9% | 8kts | 28°feels 33° | AM |
| Jul | 2% | 6kts | 29°feels 34° | PM |
| Aug | 4% | 6kts | 29°feels 34° | PM |
| Sep | 11% | 8kts | 27°feels 30° | AM |
| Oct | 17% | 9kts | 24° | AM |
| Nov | 22% | 9kts | 19° | AM |
| Dec | 18% | 9kts | 16°feels 15° | AM |