Originally the home of Sailboards Underground & Underground Kiteboards, the shop has a rich history in kiteboarding, being New Zealands’ original kitesurf school & retail outlet.Learn More

Groundswell has been involved with stand-up paddle boards since the very first days of the sport. We are actively out there in the surf , on the flat, we even windsurfing them . Learn More
Groundswell’s association with windsurfing dates back a while. The name Sailboards Underground has been involved with the sport since the early 80′s. Now under the guise of Groundswell, the store continues to help drive the sport forward.
Groundswell was one of the first wing foil shops in NZ, helping to launch the new sport to the masses .

latest news

  • IMG_0737

DUOTONE releases NEW 2023 Slick D/Lab & MOD3 Slick


Now available in store – NEW 2023 Slick D/Lab & MOD3 Slick

CATEGORY – Freeride / Freestyle & Jumps / Wave


+ Mini Boom – direct steering with ultimate grip range

+  Fast response – perfect for quick rotations

+  Moderate wing span – easy to handle for all rider sizes

+  Light, […]

FANATIC Aero Glide Foil


Fanatic Aero Glide Foil Set

AERO GLIDE RANGE CARBONSIZES: 725 / 905 / 1085 / 1305

The Aero Glide is the long anticipated Wing Foil set complementing Fanatics portfolio with a highly efficient high aspect design.

The Aero Gide offers endless glide, increasing downwind performance and pumping abilities, while giving a […]

Groundswell Action

[rev_slider home_slider]