Isla Uvita - surf spot statistics

Best Surf Season (November - February)

The heart of the swell window pulses strongest during the late fall and early winter months. While the dominant swell direction at Isla Uvita remains from the ENE year-round, this period sees a welcome uptick in both wave height and period. Average swells hover around 1.0-1.4m with periods of 7.4-8.4s, producing punchy, rideable waves. More importantly, the percentage of ideal offshore winds from the SSW to W quadrant peaks, reaching 40-45%. This creates cleaner, more organized surf, especially when a rare NNW or NW swell wraps in. The combination of consistent trade swell and the best wind alignment of the year makes this the go-to window for the most reliable surf.

Fair Surf Season (March - April & September - October)

Transitional months bring a mix of conditions. March and April see a slight drop in average swell height (to 1.0-1.2m) and period (to 7.6-8.1s), along with a decline in ideal wind frequency (29-34%). The onshore trade winds from the NNE to ENE become more prevalent, chopping up the surface. September and October are the trickiest, with the lowest average swell heights (0.7-0.8m) and weak periods (7.1-7.5s). Small, groveling conditions dominate, though occasional pulses from passing tropical systems can offer brief windows of fun surf, especially if the wind clocks around to the southwest.

Low Surf Season (May - August)

The heart of the Caribbean rainy season and summer doldrums hits Isla Uvita hard. From May through August, swell heights fluctuate between 0.9m and 1.3m with periods of 7.6-8.4s. While the swell is not completely flat, the quality is severely compromised by persistent onshore winds. Ideal wind percentages hover around 29-37%, and the dominant ENE swell arrives with a messy, short-period chop. The wind often blows from the N to NE, which is directly onshore for this northeast-facing beach. Surfable days are rare and usually require a lucky break in the wind pattern or a distant tropical storm sending a longer-period pulse from the east that overpowers the local chop. Expect mostly small, fun-sized waves with a groveling feel.

December: Peak Performance

December delivers prime surf conditions. Average swell height builds to 1.3m with a period of 8.2s. Ideal wind remains high at 43%. Swell direction shows a strong ENE component (61.5%) but also a notable NE component (29.9%) and NNE (6.9%) and N (0.6%). The wave height distribution is robust, with significant percentages in the 1-1.5m (31% from ENE) and 1.5-2m (19.1% from ENE) categories. The wind patterns show a healthy proportion from the W to NW quadrant, providing frequent offshore windows. This is the pinnacle of the surf season. The combination of solid swell size, decent period, and favourable wind alignment produces the most consistent and surfable waves of the year. Expect plenty of fun, rippable days and the occasional pumping session when a northwest swell lines up perfectly with offshore winds.