Santa Catarina - surf spot statistics

Best Surf Season (May - September)

The late spring through early autumn months deliver the highest consistency of surfable conditions at Santa Catarina. During this window, the North Atlantic's storm track shifts northward, allowing the Azores High to dominate, which funnels moderate groundswell from the north and northeast—the optimal swell directions for this north-east facing beach. While average wave heights dip to the fun-sized 1.3-1.9m range, the accompanying wave periods (9-10s) retain enough punch for rippable walls. More importantly, the frequency of offshore winds from the south to west climbs to 20-27% of the time, often delivering glassy conditions with sunny skies. The dominant northwesterly windswell still mixes in, but the increased proportion of pure N to E swell makes for cleaner, more organized lines.

Fair Surf Season (April & October)

April and October act as transitional bridges. In April, the ocean is still stirring from winter, with average swell heights around 2.4m and periods near 11s—plenty of power, but the swell direction is increasingly shifting toward the favorable northern quadrants (N to ENE account for nearly 21% of total). Offshore wind odds sit at 13%, meaning a decent chance for morning glass-offs before the sea breeze kicks in. October sees the opposite transition: the first autumn storms start firing low-pressure systems across the Atlantic, pushing average swell back up to 2.5m with 11s periods. The proportion of optimal swell direction decreases compared to summer, but the raw energy is there. When the wind aligns from the south, the result is long-period, heavy surf with manageable crowds.

Low Surf Season (November - March)

From November through March, the North Atlantic roars at full force. Average swell heights skyrocket to 2.8-3.1m and periods hover around 12s, meaning powerful, heavyweight waves are the norm. However, this energy arrives predominantly from the northwest and west-northwest—directions that cross the beach's northeast exposure, producing jumbled, often closeout conditions. The ideal offshore wind from the south to west occurs only 11-14% of the time, while cold fronts sweep through with strong onshore northerlies. This is the season for the experienced charger willing to battle shifting winds and inconsistent window of clean surf, but for most surfers, the quality-to- effort ratio is low.