Today's Surf Conditions at Katagai
Spot Conditions Map
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Today's Surf & Wind Forecast (Hourly)
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Best Surf Season & Climatology
Best Surf Season (December - February)
The heart of winter brings Katagai to life. The Aleutian low pressure system intensifies, pumping consistent ENE to ESE swell across the North Pacific. With average wave heights hovering around 1.2m and periods pushing 9.5s, these pulses deliver powerful, rideable waves. More importantly, the seasonal high pressure over the Asian continent drives a dominant offshore wind from the NW to WNW, cleaning up the faces and creating peak conditions nearly half the time. This is when Katagai truly shines.
Fair Surf Season (November & March)
The transitional months of November and March offer a mixed bag. While swell direction remains favorable from the east-northeast to southeast, the wind patterns become less reliable. November benefits from the tail end of the winter regime with 37% ideal wind, while March sees a drop to 29% as the monsoon begins to shift. Expect fun surf on the days when the wind cooperates, but be ready for more variable conditions.
Low Surf Season (April - September)
From spring through early autumn, Katagai struggles with inconsistent conditions. Swell from the dominant ESE-SE directions persists, but the average period drops to 8-9 seconds, resulting in weaker, lumpier waves. The wind regime is dominated by onshore flow from the S and SSW, part of the summer monsoon and typhoon influence. Ideal offshore wind drops to 20-25%, meaning most days are blown out. While occasional typhoon swells can fire up the spot, the overall consistency and quality take a backseat to the winter months.
Detailed Surf Information for Katagai
Detailed Surf Forecast
Access our detailed 8-day swell and wind forecast charts for Katagai with tidal graphs, period ranges, and daily forecast text summaries.
Swell & Wind Statistics
Explore historical swell consistency, wave heights, and offshore wind windows month-by-month, compiled from over 40 years of data.
Historical Surf Report
Browse the historical database archives to view past wave reports and understand spot climatology during specific years and months.





