Spot Kontiki - surf spot statistics

Best Surf Season (February - April)

As the austral summer transitions into autumn, the South Pacific high-pressure system begins to weaken, allowing for more frequent bursts of offshore winds from the NW quadrant. March stands out as the most promising month, with ideal wind conditions occurring 18% of the time – the highest of the year. During this window, long-period SSW to SW swell dominates, with wave heights averaging 1.6-1.7m and periods around 13-14s, delivering powerful, punchy waves that break cleanly along the beach. The combination of consistent swell and occasional offshore gaps makes this the premium period for scoring clean, rippable waves at Spot Kontiki.

Fair Surf Season (January, May)

January and May offer a mixed bag. January sees a slightly lower ideal wind percentage (6%) but still benefits from a solid swell regime – average height 1.4m and period 13s – with a high proportion of SSW swell. May brings a larger average swell (1.8m) and still decent period, but onshore winds from the S and SSW pick up, limiting quality sessions to those brief moments when the wind shifts to the NW. These months are worth watching: when the stars align, you can find some fun, shoulder-high waves with enough push to get into the wave early.

Low Surf Season (June - December)

The second half of the year is a challenging stretch for Spot Kontiki. From June through December, the South Pacific Anticyclone strengthens, locking in persistent onshore flow from the S through SW quarter. Ideal wind occurrence plummets to 3-5%, and even though swell remains plentiful – heights often in the 1.6-1.9m range with long periods – the constant onshore wind texture chops up the faces and robs the waves of their form. The best chances within this low season come in late September and early October, when the first spring transitions can briefly unsettle the trade winds, offering short-lived windows of cleaner conditions. But for the most part, expect bumpy, wind-affected surf that requires a determined approach and low expectations.

March: Peak Season, Peak Potential

March stands as the crown jewel of the year for Spot Kontiki. The average swell height reaches 1.6m and the period lengthens to 13.5s – a powerful combination. Swell distribution is heavily tilted toward the SSW (83.1%), with a notable increase in the 1.5-2m range (44.2% of total). These are pumping, heavy waves when conditions align. The critical advantage: ideal offshore wind occurs 18% of the time, the highest percentage all year. Winds from the S and SSW still dominate (22.4% and 25.8% respectively), but there are extended periods where the wind turns light from the E or SE, or even offshore from the NW. March's meteorological transition – the aurumnal equinox – often weakens the subtropical high, allowing frontal systems to creep north and disrupt the steady onshore flow. Savvy surfers will find plenty of fun, rippable days.