+44 7801 028 058 info@supsail.com Maidenhead, Berkshire, UK
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Paddleboarder on calm sea at sunset
The world's fastest folding sail

If You Can SUP,
You Can Supsail

Turn your stand-up paddleboard into a wind-powered machine. Open the sail, steer with your feet and feel the thrill of free speed.

Shop Supsail How It Works
Sailing on open water
Paddle ⇄ Sail in under 10 seconds

Paddle Upwind.
Sail Downwind.

The only sail that lets you toggle between the power of the paddle and the thrill of the sail in seconds — you choose, whatever the conditions.

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Paddle boarders on a lake at sunset
Supsail "World" Championship

Race It.
Love It. Own The Breeze.

Join the growing Supsail racing scene — paddle the upwind legs, sail the downwind legs and race alongside the dinghy fleet.

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0103
Free Speed
10-Sec Switch
Racing
PaddleSailRepeatFree SpeedFold in SecondsIf You Can SUP You Can Supsail PaddleSailRepeatFree SpeedFold in SecondsIf You Can SUP You Can Supsail
Two people paddleboarding at sunset
Couple paddleboarding on the ocean
FASTEST FOLDING SAIL ✦ SUPSAIL ✦
<10sFrom paddle
to full sail
About Supsail

Your Paddleboard, Supercharged by the Wind

Supsail is a lightweight folding sail made for stand-up paddleboarders. When the wind is on your back, open it up, steer with your feet and glide. Heading home into the breeze? Fold it away and paddle — all in a matter of seconds.

Instant Switch

Paddle to sail and back in under 10 seconds.

Steer With Your Feet

No windsurfing skills needed to get going.

Folds Compact

Easy to carry, store and travel with.

Race Proven

Tested against the dinghy fleet all season.

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Nick RobinsonFounder & Supsail Racer
0sPaddle-to-Sail Switch
1×Sail for Any SUP
0%Wind-Powered Fun
UK✦Designed & Tested
How It Works

Three Steps To Free Speed

No complicated rigging and no masts to bolt on. Just paddle out, unfold the sail and let the wind do the work.

Paddleboarder at sunset STEP 01

Paddle Out

Head out on your board as normal and paddle upwind with your Supsail stowed and ready.

Learn more
Sail on the coastline STEP 02<10 SEC

Unfold the Sail

Feel the breeze on your back? Open the Supsail and it's catching wind almost instantly.

Learn more
Sailing downwind on the waves STEP 03

Sail & Steer

Steer with your feet and enjoy the ride downwind. Fold it away and paddle whenever you like.

Learn more
Why Supsail

Built For Paddlers Who Love The Breeze

Everything you need to add the thrill of sailing to every paddle — without changing your board.

Paddleboarders at sunset

Made for Real Adventures

Lakes, rivers, coastlines — cover more distance with less effort and more fun.

10s

Lightning Deploy

Fastest paddle-to-sail switch on the market.

Folds Compact

Packs down small for car, train or plane.

Fits Your Board

Works with the paddleboard you already own.

Lightweight Build

Easy to hold and control for all ages.

Sailing at sunset on the ocean

Race-Ready Performance

A proven handicap lets Supsailors race the dinghy fleet.

Easy to Learn

Steer with your feet — beginners sail on day one.

Both Worlds

Paddle power when you want it, sail power when you don't.

Paddleboarders at sunset

See Supsail In Action

Watch how a paddleboard becomes a sailboard in seconds — and why paddlers can't stop smiling.

Perfect For

Made For Every Paddler

Whether you're cruising with family or chasing the podium, Supsail adds a whole new dimension to your time on the water.

Solo paddleboarderBeginners

First-Timers

An easy, fun way to discover sailing from your paddleboard.

Young paddleboardersFamilies

Family Fun

Hours of breezy fun for parents and kids on lakes and calm seas.

Paddling on a forest lakeExplorers

Adventurers

Go further on long paddles with the wind on your side.

Group paddleboardingRacers

Clubs & Racers

Compete in club races and the Supsail Championship series.

Sailing silhouette at sunset CHAMPIONSHIP
Paddleboarders at sunrise
Racing & Events

The Supsail "World" Championship

Held at Maidenhead Sailing Club, paddleboarders race a buoy course under RYA-based rules — paddling the upwind legs and Supsailing the downwind and broad-reach legs.

10:00Arrive, pre-coaching & loan sails
10:30Race briefing
11:00Race start — around the buoys
12:00Prize awards & celebration
Maidenhead Sailing Club Loaner Supsails available
Register Interest
Gallery

Life On The Water

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Paddleboarding silhouette
Sailing at sunset
Paddling on a sunny lake
Sailing at dusk
Paddling near rocky shore
Paddle boarders on a lake
FAQs

Got Questions?

Everything you need to know before you catch your first breeze.

Paddling on a calm lake Still have a question?Chat with us on WhatsApp
Supsail is designed to work with standard stand-up paddleboards — no drilling or permanent fittings required. Get in touch and we'll confirm the fit for your board.
Not at all. If you can stand on a paddleboard, you can Supsail. You simply hold the sail and steer with your feet.
In less than 10 seconds. Paddle the upwind legs, then open the sail when the wind is behind you.
Yes! Supsail races run at Maidenhead Sailing Club, and a handicap has been developed so Supsailors can race alongside dinghies.
Call, WhatsApp or email us, or fill in the contact form below — we'll help you get set up or book a try-out.
Get In Touch

Let's Get You Sailing

Questions about the Supsail, orders, try-outs or racing? We'd love to hear from you.

Call Us+44 7801 028 058
WhatsAppChat Instantly
Emailinfo@supsail.com
LocationMaidenhead, Berkshire, UK

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