Reform waves are waves that lose energy, flatten and then break again closer to shore as they encounter shallower contours after an initial, partial dissipation offshore. This secondary breaking creates a new, slower and often softer section that offers extended ride potential and different lines compared to the first peak.
Their feel depends on accurate wave reading, tuned trim control, efficient flow dynamics and buoyant volume distribution. These factors determine how well the surfer transitions from the initial fade into the reformed peak, maintains glide and adapts speed for the new, mellower breaking section.
Reform waves favour boards with strong paddling efficiency, generous surface area and designs that can carry momentum through flatter zones before re-engaging on the inside.
Shapers and surfers optimise for reform waves through board choice, fin setups and construction decisions that maintain responsiveness, feedback and control across shifting energy levels.