The Cribbar - surf spot statistics

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.

October: The Season Ramps Up

October sees a sharp jump in overall energy. Average swell height reaches 1.6m and period lengthens to 10.3s – now firmly in the powerful category. The swell rose shows a strong core of W (37.5%) and WSW (15.2%) waves, with a notable increase in the 1.5-2.5m range. This is prime pumping, heavy territory. Wind conditions improve, with ideal offshore flow occurring 25% of the time – the highest since spring. The wind rose reveals a drop in the strongest westerlies and a rise in moderate easterly and southerly winds, often associated with high pressure over Scandinavia. The North Atlantic storm track becomes active again, with deep lows generating large, long-period groundswell. October consistently delivers some of the best sessions of the year, with combination of XL energy and clean offshore winds. This is the month to block out your calendar.