International Surf Properties

What is swell direction?

Swell direction is the compass direction a swell comes from. Each break works best on the swell directions that reach it unblocked and hit its reef, point or sandbar at the right angle.

Last updated · Surf & waves glossary

About Swell direction

Surf break guides list a break's best swell direction because the same size swell from the wrong direction may barely reach it.

Related terms

Swell period
Swell period is the time, in seconds, between one wave crest and the next passing the same point. Longer periods mean more energy: a long-period swell of the same height breaks bigger and more powerfully than a short-period one.
Point break
A point break is a wave that breaks along a point of land or a headland, peeling down the line in one direction. Point breaks can give long, consistent rides when the swell comes from the right direction.

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