Shipwreck Bay - surf spot statistics

Shipwreck Bay in New Zealand is a consistent year-round surf spot, predominantly powered by ground swells, which dominate the swell mix nearly every month with percentages rarely dropping below 84%. The swell size averages around 1.5m to 2.2m, peaking in July and August at 2.2m, making these months ideal for surfers seeking larger waves. However, the biggest challenge here is wind conditions, which are frequently unfavorable, particularly from February through December, with bad wind conditions occurring over 60% of the time. The best wind conditions, though still relatively low, are found in January (38% good winds), making it the most promising month for clean surf. December has the highest proportion of wind swell (16%), which can create less ideal, choppier waves. If you prioritize wave consistency, the winter months (June-August) offer the biggest swells, but expect strong offshore winds to be rare. For more manageable conditions, late summer (January-March) provides slightly better wind odds while still maintaining solid swell activity. Ultimately, Shipwreck Bay delivers waves year-round, but surfers must contend with challenging winds outside of the January window.

February at Shipwreck Bay delivers consistent surf with an average swell height of 1.5m and a solid 13.5s period, providing well-organized waves ideal for intermediate to advanced surfers. The swell is predominantly from the SW (61.1% of waves in the 1-2.5m range), offering powerful, clean lines when conditions align. Wind is surfable 31% of the time, with the most favorable winds coming from the NE-ENE sector (light to moderate offshore influence). However, moderate to strong onshore SE-SSW winds occur frequently (20+ kph in 22.6% of observations), which can deteriorate wave quality. The spot handles larger swells (2m+ waves 12.3% of the time), but the best sessions typically occur during mid-range SW swells (1-2m) with NE wind protection. Expect crowded lineups when wind/swell align, as the bay focuses this energy efficiently.