Outer Kom seasonal overview
Outer Kom in South Africa is a consistent year-round surf spot with a strong dominance of ground swells, which make up the majority of the swell activity, rarely dropping below 75% in any month. The mean swell size is solid throughout the year, starting at 2.5m in January and gradually increasing to peak in July at 3.3m before tapering off again toward December. The best months for surfers seeking larger, well-formed swells are from May to August, where the average swell height exceeds 2.9m, with July offering the biggest waves. However, wind conditions are a limiting factor, as bad winds (onshore or cross-shore) dominate the entire year, with good offshore winds occurring only 10-20% of the time. The least unfavorable wind conditions are found from April to July, where good wind days reach up to 20%, with May standing out as the month with the best balance between swell size and slightly more manageable winds. If you're willing to tolerate challenging winds, the winter months (May-August) provide the most powerful and consistent surf. Conversely, the summer months (December-February) have smaller swells and even worse wind conditions, making them less ideal for high-performance surfing but still surfable for those looking for more mellow waves. Overall, advanced surfers should target the mid-year window for the best combination of swell size and slightly improved wind percentages.
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Conditions at Outer Kom in May
In May, Outer Kom typically offers solid surf conditions with an average swell height of 2.9m and a favorable period of 12.5s, indicating powerful, well-spaced waves. The dominant swell directions come from the SW, WSW, and SSW, accounting for the majority of waves above 1.5m, with SW swells being the most consistent (over 30% of waves in the 2-2.5m+ range). This suggests reliable, high-energy surf, though with some variability in size. However, wind conditions are less ideal, with only 20% of days providing surf-friendly winds. The most problematic winds are from the NW and NNW, often blowing at 20-50kph, which can create choppy or onshore conditions. ESE to SSE winds also occur frequently, sometimes at higher speeds, further reducing clean surf opportunities. Advanced surfers will find the most potential when lighter winds align with the SW swell direction, offering powerful, well-shaped waves, while less predictable winds may require patience or dawn sessions for optimal conditions. Overall, May delivers consistent swell energy but demands selectivity regarding wind conditions.
Average Spot conditions at Outer Kom in May
Swell history for May
Wind history for May
Swell quality
Analyze the groundswell consistency at Outer Kom during May. 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 Outer Kom for your next trip in May.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Outer Kom for May. 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 Outer Kom.
