La Source seasonal overview
La Source in Morocco offers consistent surf conditions year-round, but the best months for quality waves and favorable winds are from November to March. During this period, ground swell dominates (77-93% of the time), providing cleaner, more organized waves with mean swell sizes ranging from 1.3m to 1.5m. December and January stand out as the peak months, combining high ground swell probability (88-93%) with the best wind conditions (54% good wind days). February and March still deliver strong ground swell (83-88%) but see a slight dip in favorable winds (44-48%). From April onward, the swell mix shifts toward wind swell, which becomes dominant from May to August, reducing wave quality. Summer months (June-August) have the smallest waves (1.0-1.1m) and the highest prevalence of bad winds (60-70%). September and October mark the transition back to ground swell, with October offering a decent balance (69% ground swell, 49% good winds). If you prioritize powerful, well-formed waves with offshore winds, winter is the prime season, while shoulder months like October and April can still provide decent sessions, albeit with less consistency. Avoid the summer if you're after high-performance surfing, as the swell is smaller and wind-dependent.
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Conditions at La Source in December
December at La Source, Morocco, offers solid surf conditions with a consistent swell and generally favorable winds. The average swell height is 1.4m with a strong 12.8s period, indicating well-spaced, powerful waves. The dominant swell direction is from the WNW and NW, providing clean, rideable waves, particularly in the 1-2.5m range, which makes up a significant portion of the swell distribution. Wind conditions are ideal for surfing 54% of the time, with light to moderate speeds (0-20kph) predominantly from the NNE to E directions, keeping the waves clean and groomed. However, stronger winds from the N and NNE can occasionally create chop, but they’re less frequent. Overall, December is a reliable month for surfers, offering a good balance of size, power, and favorable winds, making it a solid choice for intermediate to advanced riders.
Average Spot conditions at La Source in December
Swell history for December
Wind history for December
Swell quality
Analyze the groundswell consistency at La Source during December. 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 La Source for your next trip in December.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at La Source for December. 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 La Source.
