The Wave
Best windows are long-period S to SSE groundswells with light northerly offshore winds.
Mid-rising to mid-falling tides generally produce the cleanest, fuller faces for longer rides.
Surf GuideHawaii
Number Fours
A rippable south-shore reef near Ala Moana-Number Fours throws fast lefts and rights that light up on long-period S-SSE groundswells. Get the latest surfing conditions, forecast, and tide details for Number Fours in Hawaii.
Break TypeReef Break
Skill LevelAll levels
LocationHawaii, US
Live conditions
- Waves 3-4 ft
- Period 11 s
- Wind E 19 kt
Tide curve (forecast)
0.9 ftrising
- High1.5 ft
- Low0.3 ft
- High1.9 ft
- Low0.2 ft
Spot Guide
Lineup Insights
Lineup Guide
The shallow reef and shifting channels make takeoffs punchy and periodically unforgiving - expect fast, priority - heavy lineups when the swell fills in.
Deep Dive
Get the full picture in WaveWise.
Stop guessing and start surfing. WaveWise analyzes live data to find your best upcoming sessions so you spend less time planning and more time paddling out.
Hourly swells, wind & weather
Live tide windows & daylight
Session Finder ranking
Explore