K59 seasonal overview
Best Surf Season (November - February)
The heart of winter delivers the most consistent surf at K59. Strong high-pressure systems over North America frequently push cold fronts into the Gulf of Mexico and the Caribbean, generating long-period SSW groundswell that wraps perfectly into the beach. Combined with a robust offshore flow from the N to NNE quadrants, these months see the highest percentage of clean, lined-up waves. Average swell heights hover around 1.0-1.2m with periods of 12-13 seconds, offering a mix of fun-sized rippable walls and occasional pumping sets. The combination of reliable swell and favorable winds makes this the prime window for surfing K59.
Fair Surf Season (March - April & October)
As the seasons transition, the swell machine keeps churning but the wind patterns become slightly more erratic. March and April see an uptick in average swell height to 1.1-1.2m and periods lengthen to 13-14 seconds, meaning more powerful groundswell from the deep South Pacific. However, the percentage of true offshore wind drops to the mid-50s, with occasional spells of lighter variable winds or afternoon sea breezes. October also falls into this category – the early arrival of winter swell is tempered by lingering tropical moisture and lighter winds. Still, when the conditions align, you can score some of the best waves of the year with long, clean lines and plenty of power.
Low Surf Season (May - September)
During the summer and early fall, K59 still receives abundant swell – in fact, average wave heights peak at 1.3-1.4m with periods of 13-14 seconds, thanks to persistent Southern Hemisphere storm tracks and the occasional tropical cyclone. The challenge lies in the wind. Offshore flow from the north becomes less frequent, with ideal wind percentages dropping to the low 50s. Light onshore breezes from the S and SSW can spoil the shape, making conditions mushier and less defined. Still, the swell is never gone, and savvy surfers who time the early morning offshore windows can score surprisingly good, powerful waves – especially during synoptic setups that bring a strong high-pressure ridge southward.
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Conditions at K59 in August
August: Solid Swell, Moderate Wind
August serves up consistent Southern Hemisphere swell with 1.4m average height and 13.2-second period. SSW is again primary (78.2%), but S swell takes a bigger slice at 16.4%. The 1.5-2m range accounts for 18.9% of SSW, keeping the excitement high. Offshore wind percentage is 58% – not as good as July but still decent. Winds from E and ESE increase (E at 9.3%, ESE at 7.0%), which are side-shore and can put a slight bump on the face. The best conditions occur when a cold front rides down from the north, bringing true N or NNW flow. Overall, August offers plenty of waves, but you'll need to pick your sessions.
Average Spot conditions at K59 in August
Swell history for August
Wind history for August
Swell quality
Analyze the groundswell consistency at K59 during August. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at K59 for your next trip in August.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at K59 for August. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at K59.
