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I see there are three different swells on the windy app what are these swells?
@takuruaaio For definitions https://community.windy.com/topic/3361/description-of-weather-overlays
Also https://community.windy.com/topic/3361/description-of-weather-overlays/38
For further reading https://community.windy.com/topic/3603/different-definitions-for-the-wave-periods-are-shown