Diamond Head Cliffs

Reef break

Hawaï, États-Unis

Forecast reliability: HighWhy?

Hand-calibrated spot: orientation, ideal swell, tide and hazards documented. The rating still comes from a global wave model — always check on site. How we compute ratings →

From level advanced · Boardshort / lycraAccessible from advanced level: shoulder-high waves (0.8–1.3 m), fairly forgiving, a long, powerful swell (12 s) that pushes hard, an unforgiving reef bottom. Below that, better to aim for more modest conditions.
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Nearby spots
Conditions
8.1/10
Good
Size
0.81.3 m
shoulder-high
Wind
34 km/h
NE · Cross-offshore
Swell
1.0 m
12 s · S
Best window · 6h8.3/10 · 0.81.3 m · 29 km/h
Today's take

Well-shaped wave, nice long, clean swell from the S. Slightly side-offshore wind, fairly favourable. Good conditions: worth the trip, suitable from advanced level.

Today's forecast

FRIDAY, AUGUST 14
RatingWaves mSwell sWind km/hWeather
12hBest1.01.51228☁️29°
15h0.91.51227🌤️28°
18h0.91.41224🌧️26°
21h0.91.41225🌤️26°

3-hour slots (spot local time · HST) · ★ rating out of 5 · arrow = swell/wind direction · highlighted row = best slot

Tides

00h15 Sat06h12h18hPM 04:54+0.8 mBM 10:21+0.4 mPM 16:50+0.9 mmaintenant

The spot

wind swell

Climate & wetsuit through the year

Last updated: Fri, Aug 14, 19:33 HST · Données : Open-Meteo (modèles vagues + météo) · servies depuis la base pré-calculée.