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.

December at K59, El Salvador, offers solid surf conditions with a consistent blend of swell and wind patterns. The average swell height is 1.0m with a strong 13.7s period, ensuring well-spaced, powerful waves ideal for intermediate to advanced surfers. Over 88% of the swell falls between 0.5m and 1.5m, predominantly from the SSW direction (53% at 0.5-1m, 35% at 1-1.5m), providing clean, rideable waves with minimal size variation. Larger swells (1.5-2m) are rare but manageable, occurring in just 0.86% of cases. The wind is favorable 47% of the time, mostly blowing offshore or light onshore, with NNE and NE winds being the strongest (peaking around 20-30kph). However, higher wind speeds (20-30kph) from NNE/NE can occasionally create choppy conditions. Overall, December delivers reliable waves with good shape and power, though wind consistency varies—early mornings often provide the cleanest sessions. Advanced surfers can expect frequent, high-quality rides, while less experienced riders should monitor wind shifts.