The Surf Window

Diamond Head

Oahu, USA

Reef breakAdvanced

A fast, powerful left-hand reef break at the base of Oahu's iconic volcanic crater, one of Honolulu's most prized local waves and a striking contrast to the mellow breaks of Waikiki nearby.

Typical Conditions

The Surf Window

Swell Window

N
OptimalN (0°)
WindowW–E (270°–90°)
Size3-8ft

Wind

NE

Offshore

Tide

Mid to high

LowMidHigh

Season

October–March

JFMAMJJASOND

The Wave

Type

Left

Bottom

Coral reef

Shape

Fast, walling left, hollow on the take-off, rippable wall

Length

100–200m

Skill Level

  • •Who it's for: Advanced
  • •Why: Reef bottom, fast wave, and strong current demand solid experience.

Hazards

  • •Shallow coral reef
  • •Strong current running along the point
  • •Tight local crew who know every section

Local Tips

  • •Dawn sessions are best, the trades haven't filled in yet and the crowd is thin.
  • •The wave improves significantly on solid south groundswells; don't bother on small or windy days.

Location

Map showing the location of Diamond Head in Oahu, USA

21.2598, -157.8117