Today's Surf Conditions at Serangan
Spot Overview & Description
Serangan, often called Turtle Island, offers a distinctive blend of convenience and character on Bali's east-facing coast. This wet-season staple draws consistent south swell, delivering a versatile mix of waves that range from mellow, shoulder-high rollers to more potent, sucky shacks when the swell kicks up. The setup is reef-based, breaking over dead coral and producing both lefts and rights across a range of tides — low, mid, and high all see action. Northwest wind is the golden ticket here, grooming the surface and turning Serangan into a reliable crowd-pleaser. While the vibe is decidedly laid-back, with a chilled warung scene perfect for post-session refueling, the lineup can get packed when conditions align. Access requires a brief security check onto the island, but the reward is a mellow atmosphere that suits intermediate surfers looking for a solid, accessible wave. A nearby rock jetty stays mostly out of the equation, so the waves remain unimpeded. Whether you're chasing a longboard-friendly glide or a punchy barrel, Serangan delivers when the wind and swell sync up.
Best Surf Season & Climatology
Best Surf Season (December - February)
The northern winter is when Serangan really fires. The West Monsoon delivers a near-constant stream of westerly and northwesterly winds that blow offshore across the southeast-facing reefs, while the Indian Ocean storm track pushes potent SSW/SW groundswells toward Bali. Data shows average surf heights in the 5-6ft (1.5-1.8m) range with periods between 12-13s, and ideal wind frequencies at 62-64 percent - the highest of the year. This is the classic window for clean, powerful, long-period surf without having to grovel on a foamie.
Detailed Surf Information for Serangan
Detailed Surf Forecast
Access our detailed 8-day swell and wind forecast charts for Serangan 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.




