International Surf Properties

What is an offshore wind in surfing?

An offshore wind blows from the land out to sea. It holds up the face of a breaking wave and smooths the surface, which is why light offshore winds give the cleanest surf.

Last updated · Surf & waves glossary

About Offshore wind

An onshore wind, blowing from the sea onto the land, does the opposite: it crumbles waves and makes the surface choppy.

Also called
offshores

Related terms

Onshore wind
An onshore wind blows from the sea onto the land. It pushes waves over early and roughs up the surface, giving messy, crumbly surf.
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.

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