Kuta - surf spot statistics

Kuta, Indonesia, is a consistently surfable destination year-round with a dominant ground swell that rarely drops below 90% probability, ensuring reliable waves in all months. The best conditions typically occur from May to September when the mean swell size peaks between 1.7m and 2.0m, offering powerful and clean waves suitable for intermediate to advanced surfers. However, wind conditions during these months are less favorable, with bad winds (onshore or cross-shore) occurring 71% to 87% of the time, which can create choppy surfaces despite solid swell energy. For smoother sessions, March and April stand out as the sweet spot—swell size remains decent (1.4m-1.5m), ground swell dominance is near-perfect (97%-99%), and wind conditions improve slightly with good winds (offshore or light cross-shore) reaching 34%-38% probability. The trade-off here is smaller waves compared to the peak season, but cleaner faces and better shape. Early season months like February also offer a balance with manageable winds (31% good) and consistent 1.5m swells. Conversely, the wet season (November-January) sees slightly smaller waves (1.5m-1.6m) and poorer wind stats (77%-83% bad winds), making it less ideal though still surfable. Advanced riders chasing size might prioritize June-August despite wind challenges, while those favoring glassy conditions should target March-April. Overall, Kuta delivers waves every month, but optimal combinations of swell size and wind alignment are most likely in the transitional months around the dry season.

October in Kuta offers consistent surf with an average swell height of 1.7m and a solid period of 14.3s, providing powerful, well-formed waves. The dominant swell direction is from the SSW and SW, with the majority of waves (55.6%) falling in the 1-2.5m range—ideal for intermediate to advanced surfers. The frequency of larger swells (over 2.5m) is low (just 0.25%), ensuring manageable conditions. However, wind quality is hit-or-miss: only 16% of the time is it truly favorable (typically light ESE to SSE breezes under 20kph), while onshore SE winds prevail 47% of the time, creating choppier conditions. Mornings often see cleaner sessions before winds pick up. While not flawless, October delivers reliable waves with enough good windows to make it a worthwhile month for surfers prioritizing swell over glassy conditions.