Muli - surf spot statistics

Best Surf Season (December - April)

The heart of the surf season at Muli aligns with the northern hemisphere winter and early spring. During these months, the subtropical ridge shifts south and the dominant trade wind flow weakens, allowing more frequent outbreaks of offshore west to northwesterly winds over the Maldives. Swell from the southeast quadrant, generated by distant storms in the Southern Ocean and the Roaring Forties, reliably marches up the fetch and delivers clean, long-period groundswell. Average wave heights hover in the 1.2–1.3m range with periods often exceeding 10 seconds, providing fun, rippable conditions on the reef. The wind is ideal over 50% of the time, creating grooming offshore flow that keeps the faces clean. This is the go-to window for consistent, quality waves at Muli.

Fair Surf Season (September - November)

As the northern fall arrives, the Intertropical Convergence Zone (ITCZ) begins its southward migration, and the monsoon transition brings a mix of conditions. Swell heights climb to 1.4–1.6m as the Southern Hemisphere storm tracks become more active, but the wind regime becomes less reliable. While west to northerly offshore flow still occurs around 33–43% of the time, the increasing influence of the northeast monsoon introduces more variable winds. Expect a blend of clean, long-period swells interrupted by periods of onshore breeze. The quality is more hit-or-miss, but the potential for excellent sessions exists when the timing aligns.

Low Surf Season (May - August)

The heart of the southwest monsoon descends upon Muli during these months. The average swell height actually peaks at 1.6–1.8m with long periods, indicating powerful Southern Ocean energy. However, the prevailing wind is dominated by the southwest monsoon, blowing directly onshore or cross-shore from the west-southwest through south. Ideal offshore wind from the west/northwest is present only 20–29% of the time. This means that most days, the waves, while powerful, are blown out with choppy conditions, ruining the quality. Only occasional southwest monsoon breaks offer short windows of clean surf. This is the time for the committed surfer who is willing to dodge the wind.

March: The Finest Month

March hits the peak of the surf season with the highest ideal wind percentage of the year at 61%. Swell direction undergoes a notable shift: now over 67% of the energy comes from SSE (31.1%) and S (36.4%), with SSW adding 14.8%. The average height holds at 1.2m, but the period jumps to 11.2s—solidly in the powerful, long-period zone. This reflects a mature Southern Ocean storm track aiming energy directly at the Maldives. The wind pattern flips favorably: instead of northeast trades, the offshore quadrants (WNW 13.0%, W 11.9%, NW 11.2%) become dominant, while the onshore ESE/SE flow weakens. The result is frequent, clean, long-period groundswell with glassy mornings and light offshore afternoons. Truly the cream of the season.