Conditions at Domes in January
January: Midwinter Grind, But the Angle Is Everything
January sees Domes at its winter peak, with average swell heights of 1.5m (5ft) and long periods of 10 seconds. The dominant swell directions, however, are NE (32.9%) and ENE (25.5%) - not the classic WNW groundswell that this spot craves. Only a small but significant 5.7% of the swell arrives from the NNW, and that's the fraction you need to focus on. When those NNW pulses align with the offshore E to ESE flow, the reef produces powerful, grinding lefts with real push.
The trade winds are solid, with ENE and E combining for over 50% of the wind distribution, meaning the surface is usually manageable. Air temps sit near 26°C, water at 26.5°C, and precipitation is about 1.74 mm/day - keep the rain jacket handy, but the surf is definitely worth it.
Average Spot conditions at Domes in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Domes 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 Domes for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Domes 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 Domes.