Cloud 9 - surf spot statistics

Cloud 9 in the Philippines is best known for its powerful and hollow waves, particularly when conditions align during the swell season. The data shows that the most consistent and favorable surfing conditions occur from September to November, with October standing out as the prime month. During these months, ground swells—which produce cleaner, more organized waves—peak at 38-42% of the swell composition, significantly higher than the rest of the year. Swell size is respectable, averaging 0.9-1.2m, with October offering the best balance between size and quality. Wind conditions also improve in this period, with good winds (offshore or light cross-shore) occurring 38-55% of the time, reducing the frequency of onshore chop that plagues other months. The earlier part of the year (January to April) sees larger swells (1.4-2.3m), but these are predominantly wind swells (79-87%), which are less ideal for high-performance surfing. Additionally, bad wind conditions dominate (90-96%), making clean waves rare. From May to August, wind conditions progressively improve, but swell size drops significantly (0.8-1.0m), and wind swells still dominate, making sessions inconsistent. December sees a return of larger swells (2.1m) but is hampered by poor wind conditions (92% bad winds). For advanced surfers seeking the best performance waves, the September-November window is optimal, offering the highest percentage of clean ground swells and manageable wind conditions.

February at Cloud 9 offers solid surf conditions with an average swell height of 2.1m and a decent period of 9.4s, indicating well-formed, powerful waves. The swell predominantly arrives from ENE (21.24% of waves in the 1.5-2m range) and NE (10.90% in 1.5-2m, 10.61% in 2-2.5m), ensuring consistent, rideable waves with good energy. Larger swells (over 2.5m) are rare (0.81% NE, 0.40% ENE), keeping conditions manageable for experienced surfers. Wind conditions are less favorable, with only 4% of days offering ideal offshore winds. ENE and NE winds dominate (16.08% at 20-30kph, 10.93% at 10-20kph), often creating onshore or cross-onshore chop, which can affect wave quality. However, the swell direction and size compensate, making February a reliable month for solid, if occasionally wind-affected, surf. Advanced surfers will find the best sessions during lighter wind windows, particularly early mornings.