Puerto Sandino seasonal overview
Puerto Sandino is a consistent surf spot with reliable ground swells throughout the year, making it a solid choice for surfers. The best months for surfing are from March to September when ground swell dominance is near or at 100%, and mean swell size ranges from 1.0 to 1.3 meters—offering ideal conditions for intermediate to advanced surfers. March through May provides slightly smaller but cleaner waves (1.0–1.2m), while June to September sees slightly larger swells (1.2–1.3m), though wind conditions are less favorable during this period, with only about 33–38% of days having good offshore winds. The most balanced conditions occur in October and November; October still offers solid swell size (1.2m) with improving wind conditions (43% good winds), and November stands out as the best month overall—good swell size (1.0m), a high 55% chance of favorable winds, and minimal wind swell interference. December through February remains surfable but with smaller waves (0.8–0.9m) and fewer clean wind days, making it less ideal for high-performance surfing. Overall, advanced surfers will appreciate the consistency of Puerto Sandino, with peak conditions centered around the mid-year months for size and late-year months for cleaner wind conditions.
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Conditions at Puerto Sandino in May
May at Puerto Sandino offers consistent surf with an average swell height of 1.2m and a solid 15s period, ensuring well-formed waves with good energy. The swell direction is predominantly from the SSW and SW, with 20.26% of waves in the 1-1.5m range from the SSW and a significant 45.51% in the same range from the SW—ideal for quality rights and occasional lefts. While larger sets (1.5-2m) occur about 9% of the time from the SW, the spot remains manageable for experienced surfers. Wind conditions are favorable 35% of the time, typically light (under 20kph) and offshore or sideshore from the ENE to ESE, though moderate onshore winds (SSW/SW) can occasionally disrupt conditions. Mornings often provide the cleanest sessions before afternoon breezes pick up. Overall, May delivers reliable, mid-sized waves with decent shape, best suited for intermediate to advanced surfers who can navigate varying wind effects.
Average Spot conditions at Puerto Sandino in May
Swell history for May
Wind history for May
Swell quality
Analyze the groundswell consistency at Puerto Sandino during May. 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 Puerto Sandino for your next trip in May.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Puerto Sandino for May. 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 Puerto Sandino.
