Surf forecastStatisticsHistorical report

Magheroarty seasonal overview

Best Surf Season (October - March)

The North Atlantic fires on all cylinders from October through March, delivering consistent, powerful swell to Magheroarty's NW-facing beach. Average wave heights hover between 2.6m and 3.6m with long periods often exceeding 12 seconds, thanks to a parade of intense extratropical cyclones rolling off the Labrador Sea. The downside? Onshore winds from the NW quadrant accompany many of these storms, limiting the 'clean' window. Still, when a high-pressure system parks over the British Isles, a crisp SE to S offshore flow transforms the beach into a world-class left point or beachbreak. These are the days you live for.

Fair Surf Season (April & September)

The transition months of April and September offer a compromise: solid swell (2.0-2.2m average) with a higher chance of favorable offshore winds (14-15% ideal). April sees the waning of winter's fury, but the N Atlantic still delivers regular WNW-NW pulses in the 10-14s range. September marks the ramp-up after summer, with the first major lows reawakening. Both months see a more balanced mix of swell directions, often with cleaner conditions as autumn lows stall south of Iceland.

Low Surf Season (May - August)

Summer arrives and the swell machine downshifts. Average heights drop to 1.5-1.8m and periods dip to 8-9s, typical of weaker, more distant swell sources. The dominant W and NW swell still reaches the coast, but you'll be hunting for sandbars to make the most of fun-sized, rippable waves. The silver lining: offshore wind frequency increases to 15-16%, offering plenty of groomed, glassy mornings. It's a great time for longboarding and fine-tuning your rail game, but don't expect to get pitted.

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Conditions at Magheroarty in June

June: Summer Lull with Glassy Mornings

June brings the lowest average swell of the year at 1.6m and periods of 9.1s, characteristic of weak, distant low-pressure activity. The W (22.5%) and WNW (18.2) swell directions still provide background energy, but waves often fall in the 0.5-1.5m category – fun-sized and rippable. The wind story improves further: ideal offshore S-SW direction reaches 16% of the time, and onshore N-NW winds drop slightly. This makes for plenty of clean, small-wave sessions, especially in the morning. It's a great month for intermediates to practice turns.

Average Spot conditions at Magheroarty in June

Swell history for June

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

Wind history for June

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

Swell quality

Analyze the groundswell consistency at Magheroarty during June. 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 Magheroarty for your next trip in June.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Magheroarty for June. 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 Magheroarty.

Swell with good wind

Swell with good wind by size