Daugo Island - surf spot statistics

Daugo Island in Papua New Guinea experiences a mix of wind swells and ground swells throughout the year, with significant variations in swell consistency and wind conditions. The best time for surfing is generally from April to June, when the swell size is more favorable, averaging around 1.0m to 1.4m. During these months, wind swells dominate, accounting for 87% to 94% of the swell activity, while ground swells remain minimal. Wind conditions also improve slightly in April, with 47% favorable winds—making it the best month overall. May and June still offer decent swell size (1.3m-1.4m), but wind conditions deteriorate slightly, with only 28-40% good wind days. From July to September, the swell remains consistent in height (1.3m-1.4m), but wind conditions worsen, with only 21-27% good wind days, making sessions less reliable. October and November see a slight improvement in wind conditions (38-42% good winds), but swell size decreases (1.1m-0.8m), and the mix of wind and ground swells becomes less predictable. The least favorable period is from December to March, when swell size drops to 0.7m-0.9m, and bad wind conditions dominate (70-87% unfavorable). Ground swells are slightly more present (6-11%) but remain inconsistent. January and February are particularly poor, with only 13-18% good wind days and smaller swells. In summary, April stands out as the peak month for surfing at Daugo Island, offering the best balance of swell size and wind conditions. May and June follow closely with larger swells but slightly less reliable winds. Outside this window, conditions become far less consistent, making early to mid-year the prime time for surfers.

In September, Daugo Island offers surfable conditions with an average swell height of 1.3m and a decent period of 7.3s, suggesting moderately clean and manageable waves. The swell primarily comes from the SSE (52.5% of waves in the 1-2.5m range), providing consistent, rideable energy, while SE swells contribute another 25.4% in similar heights, adding variety. The wind is favorable for surfing only 27% of the time, with the biggest issue being ESE to SE winds (20-40kph in ~30% of cases), which can create choppy or cross-shore conditions. However, lighter winds (10-20kph) from the E-ESE (12.5%) or calmer periods may offer cleaner faces. The swell distribution leans toward mid-sized waves (1-1.5m at 34% from SSE), ideal for intermediate surfers, with occasional larger sets (2-2.5m at ~5% combined). Expect a mix of playful days and wind-affected sessions, requiring selectivity. Wind management is key—dawn patrols or periods with lighter SE/SSE flow will yield the best results.