Cap Sim - surf spot statistics

Cap Sim, Morocco, offers consistent surf conditions year-round, but the best months for surfers are typically from October through March. During this period, ground swell dominates, with percentages ranging from 73% in October up to 93% in January, ensuring powerful and well-organized waves. The average swell height stays above 1.7m, peaking at 2.1m from December to February, making these months ideal for advanced surfers looking for larger, cleaner waves. Wind conditions are also most favorable in autumn and winter, with good wind days occurring at a 42-46% rate from October to January, significantly higher than the summer months. Spring and summer, particularly from April to August, see a shift toward wind swells, which are less consistent and often accompanied by onshore winds, with bad wind conditions exceeding 70% of the time. September marks a transitional month as ground swells begin to increase again, though wave size remains modest. Overall, late autumn and winter provide the most reliable combination of powerful ground swells and manageable winds, while summer is better suited for beginners or those tolerant of choppier conditions.

January at Cap Sim offers solid surf conditions with a dominant NW swell direction, providing consistent and well-organized waves. The average swell height is 2.1m with a strong 13.1s period, ensuring powerful, clean waves, particularly in the 1.5-2.5m range. The most frequent swell sizes are 1.5-2m (13.38% from NW) and 2-2.5m (11.42% from NW), delivering high-quality, rideable waves. Wind conditions are favorable 46% of the time, with lighter NNE/NE winds (10-20kph) being the most common and occasionally problematic when stronger (20-30kph). Offshore winds are rare, but cross-shore NNE/NE winds can sometimes create choppy conditions. Overall, January is a reliable month for intermediate to advanced surfers, with powerful, well-structured waves and decent wind alignment for clean faces.