Surf forecastStatisticsHistorical report

Mikado seasonal overview

Best Surf Season (May - October)

The Southwest Monsoon breathes life into Mikado from May through October, delivering the most consistent combination of solid swell and offshore winds. During these months, powerful long-period swell from the SW, WSW, and W directions marches into the eastern flank of the atoll, wrapping nicely into the east-southeast-facing bay. Average wave heights hover between 1.3m and 1.5m, with periods frequently exceeding 11 seconds – providing plenty of punch for rippable walls. The trade winds shift to a westerly component, blowing offshore from the land and grooming the faces to perfection. This is Mikado at its finest: glassy conditions, lined-up sets, and a reliable pulse of energy from the deep Indian Ocean storms.

Fair Surf Season (March, April, November)

During the transitional months of March, April, and November, the surf at Mikado is a mixed bag – quality can be hit-or-miss. March and April see a building trend in wave period (11-12s) as the shift from NE to SW monsoon begins, but the average swell height remains moderate at 1.0m. The wind becomes increasingly favorable, especially in April when offshore breezes from the west dominate 64% of the time. However, the swell direction is still rotating – March has a lot of S to SSW swell, which can wrap but is often smaller. November still sees solid SW swell with decent period (9.7s) and favorable wind 50% of the time, but the consistency drops as the monsoon retreats. These months are worth a trip if timed right, but you'll need to watch the forecast.

Low Surf Season (December - February)

The Northeast Monsoon takes hold from December through February, suppressing surf quality at Mikado. The dominant swell shifts to the east-northeast and east quadrants, arriving head-on to the ESE-facing coast. This creates close-out sections and a general lack of shape. Average wave heights drop to 1.0-1.1m, with periods averaging just 8-9 seconds – weak and short-interval. Compounding the issue, the wind is strongly from the northeast and east (onshore) over 70% of the time, ripping the surface and making the most of already mediocre waves. Only 17-35% of the hours provide ideal offshore flow. This is the window for flat spells and bank repairs; not the time to book a session at Mikado.

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Conditions at Mikado in September

September: The Transition Begins – Swell Still Good, Winds Waning

September is a month of change. The Southwest Monsoon begins its retreat, but the swell is still respectable. Swell directions remain favorable: S (25.3%), SSW (34.3%), SW (21.0%), and WSW (11.1%). The average wave height drops slightly to 1.3m, but the period stays strong at 11.5 seconds, so the waves still have power. The wind still blows offshore 52% of the time, but now the dominant wind direction shifts toward the W (26.1%) and WNW (17.8%) as the monsoon trough begins to move north. The strong westerly flow often becomes breezier in the afternoons, but mornings remain clean. September offers above-average surf with fewer crowds as the peak season winds down. The main risk is that the swell can become more inconsistent as the storm tracks start to shift. Still, it's a solid month for surf trips.

Average Spot conditions at Mikado in September

Swell history for September

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for September

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Mikado during September. Based on historical data, there is a % probability of groundswell occurring this month. The chart below provides a detailed breakdown of the average wave height distribution, offering deep insights into the swell quality and surf potential you can expect at Mikado for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Mikado for September. Our analysis shows that favorable offshore or side-shore winds coincide with surfable swell approximately % of the time. The accompanying graph illustrates the average size distribution of waves during these optimal wind windows at Mikado.

Swell with good wind

Swell with good wind by size