Surf forecastStatisticsHistorical report

The Cribbar seasonal overview

Best Surf Season (October - March)

The North Atlantic's fury is unleashed during these months, with powerful extratropical storms marching eastward across the ocean. The Cribbar, exposed to the full brunt of the west to northwest fetch, sees average swell heights consistently above 1.8m and periods lengthening over 10 seconds into the 12-second range – prime for this heavy, deep-water slab. The dominant swell direction is from the W and WSW, which aligns perfectly with the reef's WNW orientation, delivering peaky, long-period groundswell that reels down the line. Wind conditions are marginal, however; the ideal offshore flow from the east to southeast (E, ESE, SE, SSE) occurs only around 23% of the time, often courtesy of high pressure settling over Scandinavia. When the stars align – a deep low tracking north of Scotland, a strong Azores High ridge, and a crisp offshore breeze – The Cribbar transforms into a world-class, heavy-water slab that demands respect and a late drop. This is the window for true XL and charging sessions.

Fair Surf Season (April & September)

These transitional months see a noticeable drop in average swell height to about 1.3m and period settling in the 9.6-10.2s range. The North Atlantic storm track is less active, but occasional strong lows still produce solid, rippable waves in the 1-1.5m range. The wind becomes more variable, and the percentage of ideal offshore wind climbs slightly to 23-27% – a trade-off as sea breezes and weak frontal systems dominate. Swell from the W and WNW still dominate, but the energy is less consistent; expect fun-sized sessions with clean conditions when an early-season or late-season high pressure locks in. While not the prime slab season, these months offer a chance to score The Cribbar with smaller crowds and more forgiving wave heights.

Low Surf Season (May - August)

The summer months are dominated by a persistent Azores High, which deflects the storm track well north of the UK. The Cribbar sees average swell heights barely reaching 1.0-1.2m, with periods dropping into the 8.3-9.3s range – messy, choppy and lacking the power needed to make the reef light up. The wind is problematic; the percentage of ideal offshore wind plummets to 16-18%, with onshore westerlies and sea breezes prevailing. Swell from the W and WNW is still present, but much of it is short-period windswell, leading to grovelling conditions at best. For the average surfer, this is a time to explore other spots; only the rare, deep tropical storm remnant or a rogue low can inject enough juice for a memorable session. Expect small, fun-sized waves on the best days, but don't count on any firing sessions.

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Conditions at The Cribbar in April

April: Transitional Tides

April marks a clear shift: average swell height falls to 1.3m and period to 10.2s – the first month to dip below the 11-second mark. The swell direction remains dominated by W (37.2%) and WNW (16.9%), but the distribution of wave heights shows a peak in the 0.5-1.5m range, with fewer large waves. This is the beginning of fun-sized and good conditions, but expect occasional groveling days. The wind becomes more favorable: ideal offshore conditions now reach 27% of the time, the highest of the year so far. The wind rose shows a increase in light northerly and easterly breezes, which can produce clean, offshore conditions when a weak high pressure system parks over the North Sea. Swell from the W remains strong, but the shorter period means less raw power – a good month for intermediate surfers to enjoy the Cribbar's shape without the intimidation of winter's bomb sets.

Average Spot conditions at The Cribbar 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 The Cribbar 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 The Cribbar for your next trip in April.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at The Cribbar 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 The Cribbar.

Swell with good wind

Swell with good wind by size