Today's Surf Conditions at Cave
Best Surf Season & Climatology
Best Surf Season (October - March)
The surf year at Cave is built around the North Atlantic storm track. From October through March the Azores High relaxes, the Icelandic Low deepens and a seemingly endless conveyor of extratropical cyclones rolls toward the Portuguese coast. When the North Atlantic Oscillation trends neutral or negative, those storm tracks dip south toward Iberia and the percentage of direct W and SW swell increases significantly. That seasonal shift pushes the average swell height up to 7.5-8.5ft (2.3-2.6m) with 12-13s periods, delivering the powerful, long-period groundswells this southwest-facing beach is made for. East and northeast offshore winds - the key ingredient for clean conditions - are present 24-28% of the time, and the biggest days are heavy, pumping and occasionally XL. Water temperatures hover around 14-15°C, so a solid winter wetsuit and a step-up quiver are essential.
Detailed Surf Information for Cave
Detailed Surf Forecast
Access our detailed 8-day swell and wind forecast charts for Cave with tidal graphs, period ranges, and daily forecast text summaries.
Swell & Wind Statistics
Explore historical swell consistency, wave heights, and offshore wind windows month-by-month, compiled from over 40 years of data.
Historical Surf Report
Browse the historical database archives to view past wave reports and understand spot climatology during specific years and months.




