Surf forecastSpot statisticsHistorical report

Cap Sim seasonal overview

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.

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Conditions at Cap Sim in April

April at Cap Sim, Morocco, offers consistent surf conditions with an average swell height of 1.9m and a solid period of 11.3s, indicating powerful, well-spaced waves. The swell direction is predominantly from the NW, WNW, and NNW, contributing to the majority of rideable waves, particularly in the 1-2.5m range. The most favorable conditions occur when swells are NNW, producing the highest percentage of waves in the 1.5-2.5m range. Wind conditions are less ideal, with only 23% of days providing favorable offshore or light cross-shore winds, predominantly from the north and northeast. However, northerly and north-northeasterly winds can also bring stronger onshore gusts, potentially affecting wave quality. April’s wave consistency and size make it a reliable month for intermediate to advanced surfers, but wind conditions require patience for optimal sessions.

Average Spot conditions at Cap Sim in April

Swell history for April

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for April

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Cap Sim during April. 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 Cap Sim for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Cap Sim for April. 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 Cap Sim.

Swell with good wind

Swell with good wind by size