Surf forecastSpot statisticsHistorical report

Pipeline seasonal overview

Pipeline is a world-class reef break that thrives on powerful, clean ground swells and favorable winds. The best months for surfing at Pipeline are typically from November to February, when ground swell dominates (76-91% of the time) with a mean swell size of 1.7-2.4m, providing the consistent, heavy barrels the spot is famous for. December stands out with a strong balance of 85% ground swells, 2.0m average size, and relatively better wind conditions (47% good winds). January and February also deliver excellent swell (2.3-2.4m, 88-91% ground swells), though winds are less favorable (only 28-29% good conditions). The winter months often produce the biggest and cleanest waves, but offshore winds are infrequent, so patience is key. October and March can still offer solid sessions with decent ground swells (70-72%), though swell size drops slightly (1.5-1.8m). April to September sees a significant decline in quality, with increasing wind swell influence and smaller waves (1.1-1.5m), though July-September have slightly better wind conditions (39-50% good winds). For expert surfers chasing the best barrels, the core winter window (November-February) is prime time, despite the challenging winds, while shoulder months like October or March may provide fewer crowds and occasional clean days. Summer months are generally inconsistent and better suited for less demanding sessions.

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Conditions at Pipeline in May

In May, Pipeline offers surfers a mix of conditions with an average swell height of 1.3m and a solid period of 10.4s, indicating well-formed and powerful waves. The dominant swells come from the NNE and NE directions, with 18.01% and 14.43% of waves in the 1-1.5m range, respectively, and some larger sets reaching 1.5-2.5m, particularly from NNE and NNW directions. However, smaller waves (0.5-1m) are frequent, making it occasionally inconsistent for advanced surfers. Wind conditions are less favorable, with only 21% of days offering ideal offshore or light cross-shore winds (typically from the E or SE). The majority of winds come from the N to NW, often blowing at 10-20kph, which can create choppy or bumpy conditions. Overall, May at Pipeline provides decent but somewhat inconsistent swell, with wind quality being the limiting factor for perfect sessions. Experienced surfers should monitor forecasts closely for the cleaner days with optimal wind alignment.

Average Spot conditions at Pipeline 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 Pipeline 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 Pipeline for your next trip in May.

Ground swell

Ground swell by size

Wind conditions

Evaluate the wind and swell alignment at Pipeline 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 Pipeline.

Swell with good wind

Swell with good wind by size