K59 - surf spot statistics

K59 in El Salvador is a consistent year-round surf spot with a strong dominance of ground swell, averaging between 92% and 100% through the year, ensuring high-quality waves with minimal wind swell interference. The best months for surfing at K59 are March through September, when the mean swell size increases, peaking at 1.5m in September. During this period, the swell is most reliable, with March offering a good balance of wave size (1.1m) and slightly better wind conditions (47% good winds). From April to September, the swell size remains strong (1.2m–1.5m), though wind conditions become less favorable, with bad winds occurring 55–61% of the time. The optimal time for cleanest conditions is typically March and November, when the chance of good winds is highest (47–49%) while still maintaining solid swell size (1.1m). The worst wind conditions occur from May to September, with June and September seeing only 39% good winds. December to February are decent, but with smaller waves (0.9m–1.0m) and moderately unfavorable winds (53–55% bad winds). Overall, advanced surfers will find the most powerful and consistent surf from April to September, while those preferring cleaner conditions should target March or November.

November at K59 in El Salvador offers solid surf conditions with a good balance of swell and favorable winds. The average swell height is 1.1m, backed by a strong 14.1s period, ensuring well-formed, powerful waves. The majority of swells come from the SSW (87.6% of waves between 0.5-2.5m), providing consistent, clean lines with minimal interference from other directions. Smaller contributions from S and SSE directions add variety but rarely disrupt quality. Wind conditions are surfable 49% of the time, primarily light to moderate (0-20kph) from NNE and N, which can create occasional cross/onshore chop but often remain manageable. Stronger winds (20-30kph) occur around 10% of the time, mostly from NNE. The spot handles larger swells well, with 6.4% of waves in the 1.5-2.5m range, offering punchy sections for advanced surfers while remaining approachable at smaller sizes. Expect reliable, mid-sized surf with good shape and minimal wind ruin, though early mornings often see the cleanest conditions before breezes pick up. A solid month for intermediates and above.