Praia da Rocha - surf spot statistics

Best Surf Season (October - March)

This is prime time for Praia da Rocha. The North Atlantic storm track is active, consistently sending long-period swell toward the Algarve. Average wave heights range from 1.1m to 1.4m and periods from 11.1s to 12.9s, offering powerful, well-formed waves. Offshore wind frequencies peak during these months (37-43%), with northerly and northeasterly flows providing clean grooming. While the dominant swell direction is often from the northwest, it refracts into the beach and combines with occasional direct southwesterly swell for variety. Expect consistent surf with plenty of head-high to overhead sets.

Fair Surf Season (April - June & September)

Transitional months bring a mix of conditions. Swell energy decreases from winter's peak, with average heights dropping to 0.8-1.1m and periods shortening to 8.9-10.8s. Offshore winds are less frequent (28-37%), but still occur often enough for clean sessions, especially in the mornings. This is the time for smaller boards and groveling when the swell is low, but occasional late-season or early-autumn storms can still deliver fun, rippable waves. September sees a notable uptick in period and offshore wind percentage as the Atlantic comes back to life.

Low Surf Season (July - August)

Summer is the quietest time for surf. Average wave heights drop to 0.7-0.8m with short periods around 8-8.6s, resulting in small, weak surf. The dominant swell comes from the NW and NNW but lacks the power to wrap effectively. Offshore wind percentages are the lowest of the year (27-30%), and the reliable northwesterly winds often have a cross-shore component. Expect small, fun-sized days suitable for longboards or soft tops, but don't expect pumping surf. Early mornings offer the best chance for clean conditions before the sea breeze kicks in.

July: Dead of Summer

July is the absolute low point of the year for surf at Praia da Rocha. Average swell height is only 0.8m, period drops to 8.0s – short, weak swell. The swell direction is overwhelmingly NW (61.5%) and WNW (20.5%), with virtually no direct S-SW swell (less than 1%). The waves are small and lack the period to wrap effectively. Offshore wind frequency falls to 27%, the lowest of the year. The wind is dominated by NNW (30.9%) and NW (23.9%), which are often cross-shore or slightly onshore. True offshore directions like N (7.8%) and other northerly quadrants are present but less frequent. Swell heights: 83% of waves are 0.5-1m or below – hardly rideable unless you're on a foamboard. The best chance for surf is in the early morning when the thermal gradient is weakest and occasional NNW winds go light offshore. July is a rest month for most surfers; don't expect anything more than ankle-high bumps.