The Finbox
Exploring the history, theory, and artistry of the surfboard fin.
Est. 2014 · A surfboard fin archive
The most neglected and perhaps most misunderstood aspect of surfing.
Many surfers choose a new board based on plan shape and appearance and never give much thought to the fins. The first surfboard fin was developed to take the rider to places on the wave where he had never been before but only dreamed of. This site explores that journey.
History
History of the Fin
From ancient Polynesian surf craft to modern removable fin systems — the full story.
Theory
Fin Theory
Terminology, setups, patents, and the science behind how fins work.
Gallery
The Gallery
A curated collection of vintage and modern fins — handcrafted works of art.
Archive
Vintage Fin Ads
Original advertisements spanning decades of fin innovation.
The fin foil and shape is the most overlooked aspect in modern surfboard design.Pat Rawson