Conditions at Grupuk in February
February: Peak Clean-Surf Consistency
February offers the highest percentage of ideal wind for Grupuk in the entire year, with roughly 58% of the time blowing from the offshore N to NW quadrant. Average swell remains at 1.4m (4.5-5ft) with a 12.7s period, and the direction is still solidly trapped between SSW (35%) and SW (59%). The 1-1.5m class dominates, producing punchy, rippable 4-5ft surf, while a decent chunk of SW energy reaches the 1.5-2.5m range. With water temperature a warm 29.2°C and air around 27.3°C, the main issue is passing tropical rain (8.4mm/day). As long as the W-WNW monsoon flow holds, Grupuk turns on with lined-up, down-the-line waves.
Average Spot conditions at Grupuk in February
Swell history for February
Wind history for February
Swell quality
Analyze the groundswell consistency at Grupuk during February. 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 Grupuk for your next trip in February.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Grupuk for February. 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 Grupuk.