The Surf Window

Chirikof Island

Alaska, USA

Reef breakAdvanced

A remote reef break in the North Pacific with powerful, consistent swell, sea otters and marine wildlife common, extreme isolation.

Typical Conditions

The Surf Window

Swell Window

N
OptimalW (270°)
WindowSSW–NNW (210°–330°)
Size6-9ft

Wind

E

Offshore

Tide

Mid to high

LowMidHigh

Season

June–September

JFMAMJJASOND

The Wave

Type

Left and right

Bottom

Reef

Shape

Hollow, organized tubes

Length

100–170m

Skill Level

  • •Who it's for: Advanced
  • •Why: Powerful swell, remote location, and cold water require serious experience.

Hazards

  • •Powerful, hollow waves
  • •Cold water
  • •Remote location, difficult rescue
  • •Marine wildlife
  • •Weather-dependent access
  • •No nearby facilities

Local Tips

  • •Boat expedition only, several days from Kodiak.
  • •Summer offers best access and marine life viewing.

Location

Map showing the location of Chirikof Island in Alaska, USA

55.9167, -158.0833