Surf forecastStatisticsHistorical report

Cimaja seasonal overview

Best Surf Season (December - March)

The Northwest Monsoon roars to life from December through March, delivering the highest percentage of offshore winds from the N to NW quadrant. During these months, the Indian Ocean churns out consistent SSW and S groundswell with average wave heights of 1.4 meters and periods exceeding 12 seconds – providing powerful, clean, and rippable waves. This is the prime window for world-class surfing at Cimaja, with glassy mornings and groomed lines that keep you in the water all day.

Fair Surf Season (April & November)

April and November act as transitional shoulders, where the wind patterns are shifting. In April the southeast trades start to build, dropping ideal wind to 35%, but the swell period peaks, offering long, powerful lines. November sees the trades relax and the northwest monsoon return, with ideal wind around 15% but increasing. Surf quality becomes more variable – expect clean dawn sessions mixed with afternoon onshore chop.

Low Surf Season (May - October)

From May through October, the southeast trade winds dominate the region, blowing steadily from the E to SE and ruining wave quality. Despite the largest and most powerful swell of the year – average heights from 1.6 up to 2.0 meters and periods over 14 seconds – the wind rarely blows offshore, with ideal conditions dropping below 10% in the peak months of June through September. The ocean is pumping, but the surface is often bumpy and difficult. This season is for the dedicated few who can find the brief windows of clean offshore flow.

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Conditions at Cimaja in August

August: Maximum Power, Minimal Windows

August sees the largest average swell of the year at 2.0 meters, with the south swell direction dominating at over 60% of the observations. The wave period remains well above 14 seconds, guaranteeing deep water groundswell and heavy barrels. Yet with a mere 3% of the time offering ideal wind, these conditions are almost always accompanied by strong onshore flow from the southeast. It takes a rare synoptic setup – like a tropical cyclone dipping south – to break the pattern. Most days are a no-go for quality surfing.

Average Spot conditions at Cimaja in August

Swell history for August

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

Wind history for August

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

Swell quality

Analyze the groundswell consistency at Cimaja during August. 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 Cimaja for your next trip in August.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Cimaja for August. 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 Cimaja.

Swell with good wind

Swell with good wind by size