Conditions at Isla de Santa Marina in January
January: Deep-Winter Power from the North Atlantic
January is as good as it gets at Isla de Santa Marina. The month averages a chunky 2.1m (about 7ft) of swell with a 12.9-second period, placing it firmly in the powerful long-period range. The wave rose is tilted hard to the northwest - NW supplies 36 percent of the energy, WNW another 18 percent, and NNW an additional 11 percent. That places the beach right in the sweet spot of its west-north-west-facing exposure, delivering consistent, heavy Atlantic groundswell. These pulses are born from intense low-pressure systems up north, and they arrive with real punch.
Wind remains the great variable. Ideal surf wind ticks around 43 percent of the time, with lighter southerly and south-westerly flow offering the cleanest windows. When frontal systems swing through, strong W and WNW winds at 20-40kph can chop up the surface, so timing is everything. With sea temperatures at 13.5°C and daily rain averaging 3.5mm, January demands a thick wetsuit and a good weather forecast. The reward is some of the most consistent, firing surf of the year.
Average Spot conditions at Isla de Santa Marina in January
Swell history for January
Wind history for January
Swell quality
Analyze the groundswell consistency at Isla de Santa Marina 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 Isla de Santa Marina for your next trip in January.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Isla de Santa Marina 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 Isla de Santa Marina.