Conditions at Spiekeroog in July
July: Peak Summer Flatness
July offers the most user-friendly water of the year, but the surf quality is at its lowest. Average height is 3ft (0.9m), average period is 5.4s, and the wind is ideal for surfing just 13% of the time. Swell direction is dominated by NW at 20.5%, W at 16.0%, NNW at 16.1% and WNW at 15.1%, so the north-facing banks do see energy. However, much of it is short-period sea and swell generated by the same summer NW winds that also ruin the shape. Persistent WNW/NW wind is the most common wind regime, making glassy conditions hard to find. Your best bet is a morning session before the sea breeze kicks in, or a rare southerly offshore flow when low pressure slips to the east. Waves are mostly 1-3ft (0.5-1m) and groveling, with only the best NW pulses reaching 3-5ft (1-1.5m) on a clean, rippable day. Water temp is a pleasant 18.4°C and air temps average 16.9°C, so the beach vibe is excellent even if the surf is not.
Average Spot conditions at Spiekeroog in July
Swell history for July
Wind history for July
Swell quality
Analyze the groundswell consistency at Spiekeroog during July. 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 Spiekeroog for your next trip in July.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Spiekeroog for July. 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 Spiekeroog.