Hyatt Reef - surf spot statistics

Best Surf Season (December - March)

During these months, Hyatt Reef comes alive as the winter monsoon shifts to deliver consistent offshore winds from the west and northwest. The Indian Ocean's Southern Swell machine is still churning, but the big story is the wind. With the Siberian high-pressure system influencing the region, we see a dominance of dry, offshore flow that grooms the long-period SW groundswell into clean, peeling lines. Average wave heights hover around 1.6-1.7m but the quality is top-tier – think fun, rippable waves with occasional pumping 1.5-2.5m sets when a stronger storm track aligns. The period averages 12-13s, providing plenty of punch.

Fair Surf Season (April & November)

These shoulder months see the winds transitioning. April still picks up solid SSW swell – the dominant direction – but the trades begin to build from the southeast, reducing ideal wind frequencies to around 19%. November is the reverse: the trades are fading, and westerly winds are slowly returning, with 29% ideal conditions. The swell remains consistent and powerful, so if you can catch a window with lighter winds, the rewards are there. It's a game of patience and reading the synoptic charts.

Low Surf Season (May - October)

The southeast trades become relentless from May through October, slamming the beach with onshore winds that turn the otherwise perfect SSW swell into choppy, messy surf. Despite larger average heights (2.0-2.2m) and longer periods (14s+), the quality is severely compromised. The winds blow predominantly from the ESE and SE at speeds often exceeding 20kph, creating bumpy conditions. Occasional westerly wind shifts can occur during tropical systems or frontal passages, but these are rare. For surfers who can handle onshore waves, there are still powerful waves to be had, especially at lower tide, but this is by far the most challenging time of year at Hyatt Reef.

August: Diesel Swell, Onshore Gales

August is much like July: average swell 2.2m, period 14.4s. The SSW direction dominates at 49.7%, with S at 24.3% – so plenty of directional consistency. Wind is even worse: ideal wind 0%! The ESE (52.4%) and SE (36.9%) trade winds blow strong. A small percentage of light winds from the S and SSE do occur but still onshore. The waves are big and long-period, but the constant onshore flow leaves them lumpy and difficult. If you're after sheer power and don't mind windy conditions, you can still find heavy barrels, but most surfers will find this month frustrating.