Surf forecastStatisticsHistorical report

Humewood Pier seasonal overview

Best Surf Season (December - March)

Summer in the Southern Hemisphere brings the highest percentage of offshore wind conditions at Humewood Pier, with ideal S-SSW breezes blowing clean across the NNE-facing beach nearly 28% of the time. While the average swell heights dip to a modest 1.9-2.0m, the long-period groundswells from the South and Southwest (10-11s) combine with light offshores to produce clean, rippable waves. Don't expect any direct N-NE swell – that's virtually absent – but the combination of glassy mornings and punchy 1-1.5m sets from the dominant SSW can still deliver fun, groomed peaks, especially when a passing cold front aligns the wind perfectly.

Fair Surf Season (April - May & September - November)

During the shoulder months, the balance shifts. Swell energy slowly ramps up in autumn (April and May) with average heights reaching 2.1-2.2m and periods stretching to 12s, but the frequency of ideal light offshore wind drops to 23-25%. Spring (September to November) sees a similar mix: average swell around 2.1-2.3m with 11-12s periods, and favorable wind only about 22-25% of the time. The dominant swell direction remains stubbornly from the SSW-SW, meaning the pier rarely sees optimal N-NE swell. However, on those days when a high-pressure system stalls offshore and delivers a steady south-westerly breeze, the mid-sized swell becomes clean, powerful, and eminently surfable.

Low Surf Season (June - August)

Winter is the most challenging period at Humewood Pier. The average wave heights increase to a solid 2.3-2.4m with long periods of 12.2-12.5s, indicating plenty of deep-ocean energy. Unfortunately, that's when the prevailing wind most often turns against the spot. The percentage of ideal S-SSW offshore wind plummets to 18-21%, while the onshore N-NE winds become more frequent and gusty, ruining wave quality. The swell direction remains locked in the SSW-SW quadrant, so even the bigger groundswells are often accompanied by cross or onshore winds, creating choppy, difficult conditions. The few good days come when a rare winter cold front delivers a short window of offshore flow; otherwise, it's a waiting game for the spring transition.

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Conditions at Humewood Pier in April

April: Autumn Transition with Decreasing Offshore Odds

As autumn sets in, the ideal offshore wind percentage drops to 25%. Average swell height rises to 2.1m with a period of 11.7s. The swell remains locked in the south quadrant: SSW (28%), S (16%), and SW (12%). The wind field becomes more variable, with a significant increase in westerly and northwesterly components (WSW 19%, W 12%, NW 2.5%). These winds are generally cross-shore for the NNE-facing beach, which can still be okay. The bigger issue is the increasing frequency of onshore ENE-E winds (24% combined). Surfable days require patience – a passing cold front that swings the wind to the southwest is your ticket to clean, mid-period swell.

Average Spot conditions at Humewood Pier in April

Swell history for April

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

Wind history for April

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

Swell quality

Analyze the groundswell consistency at Humewood Pier during April. 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 Humewood Pier for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Humewood Pier for April. 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 Humewood Pier.

Swell with good wind

Swell with good wind by size