Pencit Reef seasonal overview
Best Surf Season (May - October)
The southwest monsoon takes over during these months, shifting the prevailing wind patterns to a favorable southerly quadrant for Pencit Reef. From May through September, the trade winds relax and the region sees a high frequency of offshore winds from the S, SSW, SW, and WSW—ideal for grooming the NE-facing break. While the average swell heights drop to the 0.7-1.1m range (small to fun-sized), the wave quality skyrockets with clean, lined-up faces and glassy conditions. October marks a transitional peak where swell energy begins to ramp up again, offering a sweet spot of moderate-sized (1.1m average) long-period groundswell with still-decent offshore wind odds (35% ideal). Expect punchy, rippable waves on the best days, especially when typhoon activity in the Pacific sends longer-period pulses into the Philippine Sea.
Fair Surf Season (November & April)
These shoulder months sit at the crossroads of the northeast and southwest monsoons. November sees the return of the NE trades, bringing consistent swell in the 1.3m range from the NE and ENE—the best directions for Pencit Reef. However, the wind becomes a mixed bag, with onshore NE winds dominating roughly 88% of the time. Still, the 12% window of southerly offshore flows can deliver some excellent, powerful sessions as long-period swell (9.9s average) wraps in. April is similar but opposite: the monsoon is fading, swell drops to 1.1m, and ideal wind windows open up to 8%. It's a hit-or-miss month, but when the S wind aligns with a late-season NE pulse, you can score fun, clean waves with fewer crowds.
Low Surf Season (December - March)
This is the heart of the northeast monsoon, when the trade winds blow strong and steady from the NE and ENE—directly onshore at Pencit Reef. Swell heights are at their annual peak, averaging 1.3-1.7m with periods around 9.5-10s, meaning plenty of powerful, pumping energy hits the reef. The catch? The wind is consistently bad, with ideal offshore conditions occurring only 3-6% of the time. Most days are choppy, messy, and blown out, making it difficult to find a clean wave. Occasional cold fronts pushing south can briefly flip the wind to the S, but these windows are rare and often short-lived. If you time it perfectly, you might catch a glassy morning with a firing NE swell—but patience is key during these months.
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Conditions at Pencit Reef in May
May: The Summer Switch
The southwest monsoon arrives, transforming the wind regime at Pencit Reef. Swell heights average 0.8m with a period of 9.1s, and the swell direction remains predominantly ENE (66.7%) and NE (13.6%), with a small contribution from E (14.4%). The waves are small—mostly 0.5-1m—but the quality skyrockets as the wind goes offshore 30% of the time. The dominant wind directions shift to the southeast and south quadrants: ESE (20.3%), SE (18.1%), SSE (11.2%), and S (4.3%)—all offshore or cross-offshore. Expect clean, peeling waves perfect for longboards and grovelers. Occasional long-period pulses from distant storms can push the heights into the 1-1.5m range, delivering rippable gems.
Average Spot conditions at Pencit Reef in May
Swell history for May
Wind history for May
Swell quality
Analyze the groundswell consistency at Pencit Reef 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 Pencit Reef for your next trip in May.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Pencit Reef 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 Pencit Reef.
