Turtle Head - surf spot statistics

Best Surf Season (June - September)

The heart of the southwest monsoon brings life to Turtle Head. June through September sees a dramatic shift in swell direction as powerful SW and WSW groundswells pulse up from deep low-pressure systems in the Indian Ocean. While the wind regime during these months is dominated by onshore S-SW flows, frequent windows of clean offshore E-NE winds—especially in July and September—create the finest rideable conditions. Average wave heights hover in the 1.0-1.3m range with periods averaging 6.8-7.5s, delivering punchy, rippable walls when the pieces align. July stands out with the highest concentration of ideal swell directions, while September offers the best wind-to-swell ratio. This is the prime window for worthy waves at Turtle Head.

Fair Surf Season (May, October)

May and October act as transitional bookends. May kicks off the southwest monsoon but still retains weak offshore wind potential from the north quadrant—25% ideal wind—allowing some of the building SW swell to be harnessed. October sees a sharp jump in offshore wind frequency (65% ideal) as the northeast monsoon regains strength, but the swell direction shifts back to NNE-NE, leaving only a faint SW component. During these months, surfers need patience and a keen eye on the charts to catch the rare combination of decent swell and clean offshore flow.

Low Surf Season (November - April)

From November through April, the northeast monsoon dominates the Philippines. While this brings a high percentage of offshore winds from the E-NNE quadrant (often 45-65%), the swell is overwhelmingly sourced from the NNE and NE quadrants. For a West-Southwest-facing beach like Turtle Head, these northerly swells are blocked or severely shadowed by the surrounding coastline, resulting in minimal, often flat, conditions. Despite average heights of 1.5-2.2m on the open ocean, very little of that energy wraps into the spot. The few days where a trickle of SW or W swell sneaks in become the rare gems, but overall, this period is best left for equipment maintenance or exploring other breaks.

March: Transition Begins, but Still Lean

March starts to see a subtle shift as the southwest monsoon begins to stir. Offshore wind frequency drops to 45% as winds become more variable. Swell is still dominated by NNE (56%) and NE (26%), but a faint increase in SW and WSW directions appears—though combined they still total less than 1%. The average swell height eases to 1.1m, and the period remains short (7.4s). While the rare groundswell from the south can sneak in, expect mostly small, weak waves. The window for a decent session remains tight, but the opportunity for a fun wave on a south-swell pulse is slightly better than January and February.