Conditions at Cronulla in October
October: Spring Swing And Building Trade Swell
October brings warmer days and a noticeable shift back toward the summer swell regime. Average wave height remains 5ft (1.6m), but the period shortens to 8.7 seconds. ENE and E swells are prominent, while SE and SSE continue to supply southern groundswell. The mix means Cronulla rarely goes flat, but the wave quality becomes more dependent on wind direction.
Ideal offshore wind drops to 25% as NE winds increase. The morning and evening windows still see opportunities, especially with lingering WSW and W flow at moderate percentages. The real asset of October is the water: water temperature climbs to 18.9°C and air temp averages 18.1°C, so sessions become more comfortable. Rainfall is around 2.04 mm/day. Expect clean early, bumpy by midday when the seabreeze really gets going.
Average Spot conditions at Cronulla in October
Swell history for October
Wind history for October
Swell quality
Analyze the groundswell consistency at Cronulla during October. 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 Cronulla for your next trip in October.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Cronulla for October. 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 Cronulla.