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Conditions at Sandy Hook in January
January: The Deep Winter Grind
January is the heart of the East Coast winter. Sandy Hook sees an average 4-5ft (1.2-1.5m) of swell at a punchy 6.9-second period, with ideal wind 41% of the time. South and southwest swell directions dominate the wave rose, but for an ENE-facing beach, that energy is mostly messy cross-swell. The real scoring waves come from E/ENE pulses generated by passing Nor'easters and strong cold fronts; combined, the optimal NNE, NE, ENE and E directions account for about 20% of the total swell distribution. Strong high pressure to the west funnels frequent W and WNW winds straight offshore, creating clean, lined-up conditions when the swell direction aligns. With air temperatures averaging 1.1°C, water at 5.5°C, and occasional Arctic outbreaks dropping the mercury below -15°C, January is raw, cold and often uncrowded. It never really boils, but the rewards go to those willing to brave the freeze.
Average Spot conditions at Sandy Hook in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Sandy Hook 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 Sandy Hook for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Sandy Hook 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 Sandy Hook.