Faja da Caldeira de Santo Cristo - surf spot statistics

Faja da Caldeira de Santo Cristo in Portugal is a wave-rich spot with consistent swell year-round, but the best conditions for surfing are typically found during the autumn and winter months. From October to March, the swell is dominated by powerful ground swells, with the highest percentages (63-78%) and larger mean swell sizes (1.9-2.4m). December stands out as particularly strong, offering the biggest waves (2.4m) and a high likelihood of ground swell (74%). However, wind conditions during this period are often unfavorable, with bad winds occurring 82-88% of the time, which can make sessions tricky unless offshore winds align. Spring (April-May) and early autumn (September) provide a balance between decent ground swell (42-63%) and slightly better wind conditions, though still with a majority of onshore winds. The worst time for quality waves is summer (June-August), when wind swells dominate (65-71%), swell size drops significantly (1.0-1.2m), and conditions are often mushy. While summer has the highest chances of favorable winds (27-36%), the small, inconsistent swell makes it less ideal for advanced surfers. For the best combination of solid waves and slightly improved wind odds, late September to November can be a good window, avoiding the peak winter wind issues while still benefiting from a strong, clean swell.

In January, Faja da Caldeira de Santo Cristo offers consistent surf with an average swell height of 2.3m and a solid period of 11.9s, ensuring powerful, well-formed waves. The dominant swell directions are from the NW, WNW, and NNW, contributing to the majority of waves in the 1.5-2.5m range, with a notable frequency of larger waves (over 2.5m) from these directions. Swell energy is best when arriving from the W to NW quadrant, with WSW and W also delivering sizable waves. Wind conditions are less favorable, with only 12% of the time offering ideal offshore or light cross-shore winds for surfing. The predominant winds are from the S to SW, often blowing at 20-40kph, creating choppy or challenging conditions. Stronger winds (30-50kph) from the SW and SSW are relatively common, further reducing clean surf days. While the swell is reliable, the frequent onshore and strong winds mean surfers should aim for early sessions or wait for rare wind windows to score the best conditions. Overall, January delivers solid waves but requires patience due to wind interference.