Conditions at Lefthanders in January
January: Summer Lull with a South-Biased Pulse
January's surf is a product of the subtropical high pressure belt that parks itself across the Great Australian Bight. The average swell height is a modest 6ft (1.9m) with a 11.8-second period, and while that period is still in the powerful long-period range, the energy is less consistent than winter. The wave rose is dominated by SSW (33.5%) and SW (38.6%) swell, with WSW adding 4.9%, which means the most common swell direction is right in the sweet spot for Lefthanders. However, the wind is the limiting factor: SE (16.8%), SSE (28.3%) and S (18.6%) combine to add up to 60% of the wind observations, putting a persistent cross-onshore bump on the face. Ideal offshore flow from NE to ESE is only present 15% of the time, mostly in the early morning. With air temperatures averaging 20.2°C and water temperature at 20.6°C, expect humid summer mornings and a short-board grovel if you miss dawn patrol.
Average Spot conditions at Lefthanders in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Lefthanders during January. 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 Lefthanders for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Lefthanders for January. 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 Lefthanders.