For fishing from my boat, what do I look at . Waves, swell, swell 2 ?? Confusing

Posts made by aquasport
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waves, or swell,swell 2 ? I am confused.
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Waves
When fishing from a boat, what do I look at for swell hight and time ? It’s confusing, wave , swell , swell 2 , don’t know what a what?