Surf forecastStatisticsHistorical report

Juno Pier seasonal overview

Best Surf Season (October - March)

The North Atlantic’s winter fury transforms Juno Pier into a reliable destination for solid, powerful swell. From October through March, average wave heights hover around 1.2-1.3m with periods frequently pushing into the 8-9 second range, providing punchy, rideable waves. The dominant swell directions shift to the optimal NE, ENE, and E quadrants, fed by a parade of extratropical cyclones tracking across the Atlantic. While onshore winds from the east and northeast are common (especially during storm passages), the offshore W to SW flow that develops behind cold fronts can create clean, lined-up conditions. This season offers the highest percentage of ridable days, though you’ll need patience for the right wind window. When the timing aligns, expect fun 1-1.5m waves that can easily reach pumping 1.5-2m+ during stronger systems.

Fair Surf Season (April & September)

April and September act as transitional months, bridging the winter chill and summer doldrums. Swell heights average around 1.0m with periods of 7.8-8.2s, offering intermittent windows of decent surf. The spring and fall equinoxes bring more variable jet stream patterns, generating occasional solid NE swells. However, the wind dynamics become trickier: April sees a notable increase in SE onshore flow, while September benefits from the early onset of winter-type low-pressure tracks. Don’t expect consistency, but when a cold front sweeps through with a west wind, the pier can deliver surprisingly good, rippable waves, especially in the 1-1.5m range.

Low Surf Season (May - August)

Summer at Juno Pier is a flat and frustrating period for wave enthusiasts. From May through August, average swell heights plummet to a paltry 0.6-0.9m, periods drop to a sluggish 6-7 seconds, and the wind is only ideal 13-17% of the time. The dominant swell energy comes from the E and ESE, which are not only weaker but also often accompanied by onshore breezes that turn the sea into a choppy mess. The Atlantic high-pressure system parks itself over the region, driving persistent trade winds that ruin wave quality. Even when a rare tropical system or distant hurricane sends a pulse of long-period swell, the accompanying wind patterns rarely cooperate. For most surfers, this is a time for refining your pop-up on a longboard or exploring other activities. The handful of rideable days come from unexpected SW wind shifts or distant storms; otherwise, it’s a waiting game for autumn’s return.

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Conditions at Juno Pier in May

May: Summer Grip Begins – Lean Times

Average wave height drops further to 0.9m with period 7.4s. The frequency of ridable swell diminishes quickly. ENE and E swells account for over 46% of the energy, but these are mostly fat, weak wind swells. Ideal wind drops to 17%, and the dominant winds are now from the E and ESE – both onshore for our pier. The result is often a choppy, bumpy ocean with few decent waves. May is for the patient longboarder or the beginner looking to practice pop-ups in small, soft conditions. There are rare exceptions: a strong low-pressure system can still produce a late-season pulse of long-period swell, but the accompanying wind is usually from the wrong direction. Keep your expectations low and your stoke high.

Average Spot conditions at Juno Pier in May

Swell history for May

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

Wind history for May

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

Swell quality

Analyze the groundswell consistency at Juno Pier during May. 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 Juno Pier for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Juno Pier for May. 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 Juno Pier.

Swell with good wind

Swell with good wind by size