Surf forecastStatisticsHistorical report

Whale Beach seasonal overview

Best Surf Season (May - August)

Winter in Australia brings a consistent stream of powerful, long-period swell from the East-North-East through Southeast quadrants, with average wave periods climbing to 9.5 seconds. This is the sweet spot for Whale Beach's east-facing setup. The Tasman Sea becomes a well-oiled machine, churning out clean lines as strong high-pressure systems park themselves south of the continent, generating cool, offshore winds from the WSW to NW. With ideal wind frequencies peaking above 55% (topping out at 62% in July), you can expect plenty of glassy mornings and groomed faces. Swell heights sit consistently in the 1-1.5m fun-to-solid range, with a healthy dose of 1.5-2.5m pumping days when low-pressure systems deepen off the south coast. This is prime time for Whale Beach – think clean, rippable walls without the summer crowds.

Fair Surf Season (April & September - October)

April and September act as the transition doors between distinct regimes. In April, autumn's lingering low-pressure troughs still deliver reliable ENE to SSE swell, but the average period ticks up to 9.2s as winter approaches. The biggest upgrade is the offshore wind window – ideal wind frequency jumps to 41%, meaning more dawn patrol sessions with groomed conditions before the sea breeze kicks in. September and October see the winter machine winding down: swell periods drop back to 8.5-8.9s and heights soften slightly, but the SE to SSE component remains dominant. Wind consistency is decent (34-47% ideal), though afternoons can get a bit of a northeasterly whiff. These months offer solid surf, especially when a late-season Tasman low lines up with a high-pressure system – you'll get punchy, lined-up waves that hold their shape well.

Low Surf Season (November - March)

Summer in the Southern Hemisphere is Whale Beach's toughest period for quality surf. The dominant swell shifts to a more northerly influence, with NE to E pulses often taking over, but the average period hovers around 8.1-8.2s – plenty of chop and inconsistency. The real killer is the wind: the prevailing NE to SE sea breeze is onshore for this east-facing beach, ruining wave shape. Ideal wind frequency plummets to a meager 17-21% from December to February. Combine that with smaller average swell heights (still 1.3-1.4m) and you're often looking at groveling conditions. However, the rare east coast low can fire up some punchy ENE to SE swell with longer periods, especially in March when ideal wind jumps slightly to 26%. If you time it right, you can score a fun session, but consistency is low – patience is key.

Loading chart...

Conditions at Whale Beach in January

January: Peak Summer Doldrums

Mid-summer in the Tasman: the swell machine churns on, but it's not built for quality here. The dominant swell directions are ENE (21.1%), E (21.6%), and ESE (16.3%), which are technically in the optimal window for Whale Beach. However, the average wave period is a lackluster 8.2 seconds – that's average, punchy but prone to lumpiness. Wave heights cluster in the 1-1.5m fun-to-solid range (12.7% from E alone), but the real story is the wind. Unfavorable onshore winds from NE (13.2%), ENE (14.5%), and E (7.8%) dominate, with speeds often 10-20 kph. Only 17% of the time do we get ideal offshore directions (WSW to NW). As a result, most days are chopped-out and lumpy. If a SSE swell pulses in (17% of overall, with a decent 5.4% in the 1.5-2m range) and you catch a rare WSW breeze, you might score a clean, punchy wave – but don't hold your breath.

Average Spot conditions at Whale Beach in January

Swell history for January

0 - 0.5
0.5 - 1
1 - 1.5
1.5 - 2.0
2.0 - 2.5
> 2.5 m

Wind history for January

0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
> 50 km/h

Swell quality

Analyze the groundswell consistency at Whale Beach 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 Whale Beach for your next trip in January.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Whale Beach 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 Whale Beach.

Swell with good wind

Swell with good wind by size