← All spots
💎
Honolulu, OahuDiamond Head
Fun
⏰ Best Window Today
5am – 8am
~3.7ft · 13s · 2kts wind
🏄
Current Conditions
3.7ft
wave height
11s
period
S
swell dir
5kts
🟡 Cross-shore
NE
12kts
gusts
27°C
water temp
⚡ Swell powerAverage
WeakXXL
🌊 Tides
Falling 🔽−3hnow+21h
Today
▲ High
1.6ft
4:51 AM
▼ Low
-0.5ft
11:57 AM
▲ High
0.1ft
4:29 PM
▼ Low
-0.9ft
10:03 PM
Tomorrow
▲ High
1.6ft
5:39 AM
▼ Low
-0.5ft
1:05 PM
▲ High
-0.1ft
5:16 PM
▼ Low
-0.8ft
10:41 PM
🏄 What to Wear
Boardshorts
No wetsuit needed
Water temp: 27°C
10-Day Forecast
👆 Tap bar for hourly04.9ft max
10-Day AI Breakdown
Powered by swell modeling + AI analysis