Surf forecastStatisticsHistorical report

Kai's Place seasonal overview

Best Surf Season (October - March)

The North Pacific winter pattern delivers its full fury during these months. Deep low-pressure systems spinning off the Kamchatka Peninsula and Gulf of Alaska send consistent, powerful WSW-to-NW swell trains marching toward the West Coast. Average wave heights range from 2.5m to 3.0m with periods often exceeding 11 seconds, offering punchy, long-period waves with real holding power. Offshore wind windows, though limited (25-29% of the time), tend to occur during post-frontal high-pressure setups, funneling clean WNW-to-SW flow across the beach. This is when Kai's Place transforms into a legitimate wave factory – expect solid, rippable walls and the occasional pumping, heavy session.

Fair Surf Season (April & September)

Transition months offer a blend of winter leftovers and building summer swells. April still sees average heights around 2.2m with 10.8s periods, but the swell direction shifts more toward SW and WSW as the storm track weakens. Wind consistency improves slightly (30% ideal in April), but springtime onshore flows from the SE can muddy the lineup. September marks the slow return of winter energy – average swell height climbs back to 2.0m, though periods remain shorter (9.9s) and wind is still fickle (25% ideal). When a strong tropical system or early-season gulf low aligns, expect fun-sized, sometimes firing waves. Both months require patience, but the reward is worth the gamble.

Low Surf Season (May - August)

Summer settles in with a deep lull. Average swell heights drop to 1.3-1.7m and periods hover around 10 seconds – mostly weak, short-period SW-to-WSW swell from distant southern hemisphere storms or local sea breezes. The wind pattern is unfriendly: dominant SE-to-S winds blow onshore 70%+ of the time, chopping up any rideable energy. Offshore windows shrink to 23-27% and typically occur only during early morning land breezes. Micro to fun-sized waves are the norm, with occasional groveling sessions on the better days. This is the season for longboards and patience – the ocean is sleeping, but not dead.

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Conditions at Kai's Place in September

September: Dawn of Recovery

September marks the beginning of the turnaround. Average swell height rises to 2.0m with a period of 9.9s – still short but bigger. Swell is dominated by WSW (27.8%) and SW (25.8%), with increasing contributions from SSW (11.2%) and S (5.9%). The larger swells now come from better directions. Wind conditions improve slightly to 25% ideal. The wind pattern is still messy, with SE (11.8%) and SSE (13.5%) as the most frequent – both onshore. But the first cold fronts of autumn bring offshore windows from the west (WNW, W) that clean up the swell. Expect solid, fun-sized waves with occasional pumping sets as the Pacific reawakens. September is a month of potential – watch the forecast closely.

Average Spot conditions at Kai's Place 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 Kai's Place 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 Kai's Place for your next trip in September.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Kai's Place 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 Kai's Place.

Swell with good wind

Swell with good wind by size