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Dee Why Point • Statistics for November

Conditions at Dee Why Point in November

November: The Onshore Trade Wind Return

November signals the return of summer surf patterns. Swell directions are far more favorable than the winter months, with the NE, ENE, E and ESE window accounting for nearly half of the total wave energy. However, the average period falls to 8.3s, meaning much of that energy is local windswell rather than long-period groundswell. The same NE/ENE quadrant that delivers the swell also delivers the onshore wind, and with the ideal wind percentage all the way down to 20%, quality quickly becomes a morning-only proposition. The S and SSE flow that dominates the rest of the wind spectrum often adds cross-shore bump.

Water temperatures rebound to 20.2°C, air temps average 19.6°C and rainfall rises to 2.75 mm/day. There will be fun, rippable low-tide peaks at first light, but it takes a bit of luck to find waves that stay clean into the day.

Average Spot conditions at Dee Why Point in November

Swell history for November

0 - 2
2 - 3
3 - 5
5 - 6
6 - 8
> 8 ft

Wind history for November

0 - 6.2
6.3 - 12.4
12.4 - 18.6
18.6 - 24.9
24.9 - 31.1
> 31.1 mph

Swell quality

Analyze the groundswell consistency at Dee Why Point during November. 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 Dee Why Point for your next trip in November.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Dee Why Point for November. 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 Dee Why Point.

Swell with good wind

Swell with good wind by size

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