About Groundswell Sports
Groundswell Sports is a locally owned Christchurch store run by riders who live for wind and water. We stock quality wingfoil, windsurf, and surf gear we use ourselves — with honest advice and local knowledge to help you get the most out of every session.

Wind Sports Specialists
Groundswell has been at the heart of Canterbury’s wind and water scene for decades, proudly standing as the South Island’s only dedicated wind sports store.
Born from a passion for windsurfing and evolving through the rise of kitesurfing, wing foiling, and paddleboarding, we’ve lived every chapter of these sports — on the water, in the workshop, and alongside the community that keeps them alive.
Our team brings together years of first-hand experience, guiding riders from their first sessions to their next big upgrade. With deep roots in the local scene and a reputation built on knowledge, service, and genuine stoke, Groundswell remains the go-to destination for wind-driven adventure — the place to gear up, get advice, and connect with like-minded water lovers across Aotearoa.

Packed with Gear, Passion, and Expertise
Step inside Groundswell and you’ll see what makes us different — walls lined with boards, racks filled with wings, sails, and kites, and shelves stacked high with all the accessories, hardware, and spare parts you could ever need.
From premium foils and masts to wetsuits, harnesses, fins, and fittings, the store is a hub for anyone who lives for time on the water.
Whether you’re chasing the perfect wing setup, tuning your windsurf rig, or hunting for that rare replacement part, our team’s got you covered with expert advice and a huge in-stock range ready to go. This is where New Zealand’s wind and water community comes to gear up, share stories, and stay connected to the sports we love.
Kiteboarding
Originally the home of Sailboards Underground & Underground Kiteboards, the shop has a rich history in kiteboarding, being New Zealands’ original kitesurf school & retail outlet.
Windsurfing
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.
SUP
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.
Wing Foiling
Groundswell was one of the first wing foil shops in NZ, helping to launch the new sport to the masses .