Conditions at Espinho in March
March: Shoulder Season With Winter Muscle
March is the last full month of true winter swell consistency before spring takes hold. Average swell height is still a solid 5.2ft (1.6m), and the 12.0s average period keeps most waves in the powerful, long-period bracket. The dominant swell direction is again WNW at 42.2%, with NW 26.6% and W 16.9%, a slightly more northwesterly bias than January, reflecting early-spring storm tracks that dip south over the Atlantic. Around 31% of observations fall in the 3-5ft (1-1.5m) fun-to-solid range, and another 27% are in the 5-8ft (1.5-2.5m) firing zone.
Wind becomes more of a factor in March, with ideal surf winds dropping to 38%. The thermal gradient between the warming continent and cool ocean starts to strengthen northerly flow, with NNW winds at 18.8% and increasing NW. Still, a healthy share of offshore ENE, E, and ESE winds remain, particularly during high-pressure spells before storm fronts arrive. Air temperatures average 12.4°C, water temperature is 13.8°C, and precipitation is 2.97 mm/day. If you can pick the windows between Atlantic fronts, March offers excellent late-winter banks and strong surf at Espinho.
Average Spot conditions at Espinho in March
Swell history for March
Wind history for March
Swell quality
Analyze the groundswell consistency at Espinho during March. 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 Espinho for your next trip in March.
Ground swell
Ground swell by size
Wind conditions
Evaluate the wind and swell alignment at Espinho for March. 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 Espinho.