Shop replacement surfboard fins for matching lost, cracked or damaged fins. Start with the fin system and the missing fin position, then match the template as closely as possible so the board still feels balanced.
Nothing matches that combination.
Clear filtersYes, if the replacement matches the system, position and template closely enough. Some sets are directional, so left, right and centre fins are not always interchangeable.
No. Match the fin system first. FCS II, Futures, twin-tab and single fins are different systems.
Choose the closest template, size and construction, or replace the full set if balance matters.
Yes. Keep a fin key, grub screws and any longboard screw-and-plate parts in your boardbag or car.
For exact replacements, send the Thornbury shop photos of the remaining fins and fin boxes before ordering.
Surfboards, wetsuits, wax, fins — pick something out and we'll wrap it up.
Shop the rangeSecure checkout. Pickup, shipping and discounts confirmed at checkout.