SUP Inflatable I-SUP Longboard
Program
Stand Up Paddleboarding is perfect for surfing small waves in style or for a leisurely paddle.
Presentation
I-SUP boards are high-end boards created by Patrice Guénolé, a pioneering shaper in the world of Stand Up Paddle, and a team of passionate engineers.
The I-SUP Longboard is one of the best-selling SUPs in Europe, offering stylish surfing thanks to its performance and excellent glide in small waves . In 2026, the shape of this iconic board was meticulously redesigned to closely replicate the feel of longboard SUP surfing , delivering a smooth glide, style, and a relaxed surfing experience.
When paddling , you remain stable on the water and glide smoothly with the efficient motion characteristic of longboard shapes. The large surface area in front of your feet makes it easy to hold your position. Its refined outline improves paddling speed and the fluidity of your glide , while maintaining a secure footing that accommodates the volume needs of both beginners and experienced paddlers.
In surfing, you get an early start and it glides effortlessly ; it catches all the waves with ease! The squash tail design provides more stability on the rail and gives you time to execute your maneuvers, even in mushy waves. The semi-rigid rail edge at the tail allows you to carve beautiful, precise turns. The refined outline accelerates the board and makes surfing more responsive, while remaining accessible and intuitive. For the more daring, its rounded nose with the full pad is ideal for nose rides.
The slightly reinforced volume at the nose and tail provides more solid support and secures movement on the board, especially for nose rides and transitions between maneuvers.
Always comfortable for lighter paddlers, this inflatable SUP delivers high performance in the waves for stronger and more experienced riders. It offers a truly longboard feel: stable, fluid, and naturally locked into the wave.
A board for casual or modern surfing, depending on your mood. Its full Ridge Traction Pad makes it a real magic carpet ride for noseriding, but it's also ideal for taking the kids or the dog for a ride.
With a superb design, woven dropstitch construction and quality accessories, the I-SUP Longboard is truly a very beautiful Stand Up Paddle board at a record price in the high-end category.
Finally, your board and all your equipment fit into a new bag redesigned to make your life easier!
Outline
Its fluid lines are designed to facilitate maneuvers . The squash tail and semi-rigid edge rails at the tail provide greater control and precision on the rail, while still allowing time to carve beautiful, smooth turns. This is a clever adaptation of the thousands of templates we've developed over the past 30 years, resulting in such efficient and user-friendly performance.

Rocker
The rocker is almost constant for fast paddling and the nose is slightly raised to handle the slope.

Rigid Tail Rail
The contribution of semi-rigid rails to drive and stability in surfing is obvious! It clearly boosts your surfing and you can attack harder.
In 2026, its integration is optimized with softer tips and ever closer to a rigid board.

Squash Tail
A squash tail for maximum stability and speed . The board is locked in place. You glide easily and the board retains power for relaunching and acceleration.

Nose
The longboard nose allows you to do real noserides: it's easy, really fun and this big nose will correct your mistakes.

Full Pad
The pad on this model covers the entire nose for consistent grip, allowing you to move around without slipping. It also provides a comfortable passenger seat ;-)

Technical sheet
SUP Inflatable I-SUP Longboard 9'
Shape :
- Rocker: virtually constant with a raised nose. Quick and easy take-off.
- Rails: naturally smooth and rounded throughout, providing excellent glide. A semi-rigid, straight edge rail is fitted at the tail for precise control.
- Volume: the ideal thickness to offer generous, manoeuvrable volume.
- Outline: a beautiful round tail, very stable in the centre and a nicely rounded nose. Longboard style.
- Tail: squash tail for stability and speed.
- Nose: round nose for ease of use and noserides.
Translated with DeepL.com (free version)
Buying guide
For whom?
Those who want to surf, ideally in easy waves, will love this GONG board. No need to be a champion; even a sporty beginner can manage it by starting with paddling on flat water.
Pros will find the performance really enjoyable with noserides and curves similar to a rigid board. The best way to have fun in inconsistent sessions.
For what ?
Ideal for surfing, it truly shines in the smallest waves. Highly maneuverable yet with excellent lift, it's the board you surf with style using cross-steps.
It also walks in larger waves, up to a man's size.
Its compact size is great for quick inflation. Its full pad is super comfortable. This also makes it the perfect board for a leisurely half-hour paddle with your dog in front.
A true Swiss Army knife for small conditions.
What size board is needed for the I-SUP Longboard?
While anything is possible, we outline the main uses here:
The 9'0 x 30'' Longboard:
- A true, stylish surfer who loves long waves.
- More like 5% cruising and 95% surfing. It's really smooth sailing all the time.
- Size: ideally less than 70kg, much more if you know how to SUP.
The 10'0 x 31'' Longboard:
- A true, stylish surfer who loves long waves.
- More like 20% cruising and 80% surfing. It's really smooth sailing all the time.
- Template: easy for everyone. No stress.
The 11'0 x 32'' Longboard:
- A true, stylish surfer who loves long waves.
- More like 30% cruising and 70% surfing. It's really smooth sailing all the time.
- Template: very easy for everyone. No stress.
Understanding the GONG range?
What is the difference between our I-SUP range and our First range?
Which quiver?
This board goes hand in hand with a GONG Carbon Pro paddle cut to your size, and a set of high-end FCS fins in fiberglass or carbon.
What paddle length?
Your paddling technique, posture, and stroke rate all depend on your paddling style. You'll need to set your paddle quite high for a leisurely paddle trip lasting several hours. Conversely, your paddle will be set very low for surfing, as you'll need a high stroke rate to catch a wave. Take the time to properly adjust your paddle, as it's the driving force behind this activity, and this adjustment will largely determine your stability and performance.
Some examples:
A 100% surf session, adjust your paddle between your height and +10cm.
For a more relaxed surfing experience, a paddle with a +10cm length will be perfect.
When paddling, adjust your paddle between +10 and +20cm.
Which leash?
Take a leash that is approximately the length of your board and at least 7mm in diameter.
Check its condition before each session and replace it annually. It's your life jacket.
Good to know:
Never leave your board in the sun, especially an inflatable one, which heats up very quickly. It could start to peel apart because the materials become brittle in the heat. Never store it under a car window or near any heat source.
Never let your board get battered by the waves, especially near the shore. You must protect it from the harshest forces. A wave that sweeps your board away and rolls it can cause damage.
Don't hold onto the leash indefinitely, as it can break under very high tension. Avoid large waves and don't resist. If it breaks, it's easy to replace but frustrating.
Stay away from oysters: they are one of the few shellfish that can cut your board and sink it in seconds. Extreme caution is advised.
Don't let your inflatable surfboard rub against anything for extended periods. For example, on a boat, your board might move with each wave and rub against the same spot for hours. The material will disintegrate because it will be sanded down. You'll end up with a hole that will need to be patched.
Never put the board between you and the wave: risk of injury such as a broken nose ;-)
Don't paddle offshore in offshore winds, and avoid windy outings as they are rarely enjoyable and always dangerous. Stand-up paddleboarding (SUP) is an activity that carries real risks, even in seemingly calm conditions. Always anticipate these risks and protect yourself.
Equipments
Our I-SUP range is the Full Options version of the inflatable, the best there is.
It is equipped with all the high-end accessories:
- An ultra-designed Ridge Traction Pad that now equips all our high-end inflatable boards.
- A central handle padded with soft neoprene.
- Ergonomic silicone carrying handles, either "racing" or "turtle" style.
- A handle at the tail to hold the board in the water.
- A large diameter leash ring: the strongest on the market.
- A fin with a quality shape and a US box compatible with all the best fins.
- A spacious and sturdy rolling bag.
- A super-efficient dual-action pump.
- A repair kit is also included in case of damage (please note that the kit does not include glue, which you can easily find at your local hardware store). We also stock the components for your board, making it relatively easy to repair.
Nothing is missing!
Delivery
Delivery
Orders are prepared and shipped quickly: most are dispatched within 24 to 48 business hours.
The delivery time, meaning the transit of the parcel to your address, then depends on the delivery location and the carrier.
Shipping costs are transparent and calculated based on weight, volume, and delivery address.
Exchanges & Returns
You have a 14-day right of withdrawal to return or exchange a new product that does not suit you.
Eco-Responsible Packaging
We prioritize sustainable, recyclable, and reusable packaging solutions, minimizing single-use plastic as much as possible while ensuring optimal protection for products, including large items.


























