Wind Days = % of days with 12–35 knot average wind speed (ideal kiting conditions). Based on 4 years of historical weather data.
Waves breaking on sandy bottom, varied conditions
Diamond Head is a reef-exposed beach break located on Oahu's south shore, facing northeast toward open ocean. The spot features a distinct underwater shelf that creates focused wave energy and variable swell patterns. Shallow coral and rocky formations dominate the nearshore zone, creating both wave-shaping features and navigation hazards. The coastline orientation toward the northeast means northwest winds provide optimal side-shore conditions. With average wind reliability of only 24.3% and moderate wave heights around 1.16m, this spot suits intermediate kiters with reef experience. The narrow beach access between urban development and the break zone limits safe landing areas. Water conditions can vary significantly based on swell direction and tide state due to reef interaction. The spot works best during winter months when northeast trade winds are more consistent. Strong local knowledge of reef hazards and currents is essential before attempting this location.
Real-time wind conditions and 10-day forecast powered by ECMWF
Historical ocean data for wetsuit planning & water type
Proper waves for wave riding
Wind reliability by time of day (average across all months)
Historical averages based on 4 years of data
| Month | Wind Days | Avg Wind | Temp | Best Time |
|---|---|---|---|---|
| Jan | 4% | 6kts | 23°feels 25° | PM |
| Feb | 21% | 8kts | 23°feels 24° | PM |
| Mar | 17% | 8kts | 23°feels 25° |
Plan your wetsuit and know what to expect in the water
Explore other spots with historical wind data in the area
Search for the best dates based on historical wind data.
Find Best Dates| PM |
| Apr | 32% | 10kts | 24°feels 25° | PM |
| May | 31% | 10kts | 24°feels 25° | PM |
| Jun | 28% | 10kts | 25°feels 26° | PM |
| Jul | 44% | 12kts | 26°feels 27° | PM |
| Aug | 28% | 10kts | 26°feels 28° | PM |
| Sep | 19% | 10kts | 26°feels 28° | PM |
| Oct | 19% | 9kts | 26°feels 28° | PM |
| Nov | 25% | 9kts | 25°feels 26° | PM |
| Dec | 23% | 8kts | 24°feels 25° | PM |