Conditions at 7 - 11 in January
January: Winter's Punch Bowl
January brings the full fury of the winter pattern to 7-11. Average surf height is 4ft (1.2m) with an average period of 7s, and the offshore wind dial is locked in: W, WNW, NW and NNW winds combine for over half the observations, leaving the wind ideal 48% of the time. The best swell directions are from due E through SSE, and while those directions make up a little over a quarter of the wave spectrum, the frequent S/SSW energy wraps into the sandbars and adds body to the waves.
When a nor'easter or coastal low forms off the mid-Atlantic, 7-11 can see punchy, head-high-plus conditions despite the moderate 7s period. Frontal passages behind these storms are the key: northwest winds blow offshore and groom the swell into clean, hollow lines. Air temps average only 1.8°C, with brutal cold snaps down to -18.5°C, and the water is a freezing 5.3°C, so thick winter rubber is a must. Precipitation averages 2.86mm/day, usually in the form of snow showers squalls behind cold fronts.
Average Spot conditions at 7 - 11 in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at 7 - 11 during January. 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 7 - 11 for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at 7 - 11 for January. 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 7 - 11.