2026 Naish Force 4 Windsurfing Sail – Black/Red
£709.00 – £859.00Price range: £709.00 through £859.00
Part exchange welcome- Please call 023 9258 2614
Built to charge. Tuned to trust. It’s your one-sail solution for real wave conditions. The Force 4 gives you control when the waves don’t. Confident, quick, and featherlight between your hands – it reacts fast and stays balanced. A tool that adapts to the ocean and the moment. Power when you need it. Neutral when you don’t. X-Ply construction for longevity.
A refined head shape for tighter control and improved stability. Upgraded batten system for better tension and locked-in shape. The open leech keeps it manageable at speed, while the new batten tensioner makes tuning simple and bombproof. Light. Tough. Rock solid under load. Side onshore, side shore, or side offshore… This sail adapts. Carve lines. Launch aerials. Hack and punt.
The Force 4 delivers smooth handling and instant response. It’s clean. It’s light. It’s reliable. Handles gusts. Forgives mistakes. Built for power, tuned for flow. Go harder with confidence in every turn.
Versatile Wave Performance
Excels in all wave conditions, the 4 Batten Moderate-to-Low Aspect Ratio Platform optimizes control and maneuverability in dynamic surf.
Extended Wind Range
Improves top-end power and control, a Light Feeling Between Hands with an Excellent Wind Range ensures responsiveness in all conditions.
Lightweight & Durable Build
Maximizes maneuverability and strength the XS-1577 Ultra Lightweight Scrim Construction reduces weight while maintaining peak performance.
Enhanced Stability and Performance
Provides a locked-in ride, the 3D Shaping Technology with Carbon Air Frame delivers a lightweight yet rigid structure.
Superior Stiffness & Durability
Enhances longevity and responsiveness, the X-Ply Construction reinforces the sail’s framework.
Clear Visibility & Reinforced Strength
Improves sightlines and resilience, the SpectraView Window provides clarity while increasing durability.
Customizable Power Control
Adjusts based on rider preference, the 2 Position Titanium Clew Ring offers versatility in tuning.
Ultra-Responsive Handling
Spreads load evenly for a tight, locked-in feel, the Carbon Airframe Window ensures precise and efficient power distribution.
Optimized Rotation & Weight Reduction
Enhances durability and smooth transitions, the Equilibrium Batten Pockets reduces weight while improving performance.
Compact, Strong Batten System
Improves structure and longevity, the New Batten Tensioner makes the sail lighter, stronger, and more efficient.
Rugged & Reliable Mast Sleeve
Withstands extreme conditions, the Tough Mast Sleeve Construction reinforces durability in high-impact environments.
| Size | Battens | Boom cm | Head | Luff cm | Printed spec | Rec naish mast |
|---|---|---|---|---|---|---|
| 3.5 | 4 | 144 | Vario | 342 | 340 + 2 | RDM 370/340 |
| 3.7 | 4 | 148 | Vario | 354 | 340 + 14 | RDM 370/340 |
| 4 | 4 | 151 | Vario | 364 | 340 + 24 | RDM 370/340 |
| 4.2 | 4 | 154 | Fixed | 370 | 370 + 0 | RDM 370 |
| 4.5 | 4 | 156 | Fixed | 380 | 370 + 10 | RDM 370 |
| 4.7 | 4 | 160 | Fixed | 388 | 370 + 18 | RDM 370 |
| 5.3 | 4 | 170 | Fixed | 414 | 400 + 14 | RDM 400 |
| 5.6 | 4 | 176 | Fixed | 422 | 400 + 22 | RDM 400 |
Related products
2026 Naish Force 5 Windsurfing Sail – Black/Red
In stock
Part exchange welcome- Please call 023 9258 2614
Description
When the wind cranks, the Force 5 doesn’t flinch. It’s built for riders who don’t back down – the ones who ride powered, push hard and need a sail that can handle the chaos. Extra punch. Total control. All the stability you need when the conditions start to blow apart. Rock-solid when fully powered. Balanced when it’s messy. The Force 5 holds its shape, keeps its cool and stays light in your hands, no matter how hard you’re pushing. Clear sightlines keep you dialed. Locked-in tension keeps the sail responsive. It’s stable, dependable, and built to take a beating. Go bigger. Stay in control. Ride it harder. Riding heavy? Powered to the max? Onshore madness? The Force 5 thrives in it. It’s the sail that keeps charging, even when the wind tries to throw you. Whether you're muscling through chop or launching ramps at full speed, it holds firm so you can send it. When the wind cranks, the Force 5 doesn’t flinch. It’s built for riders who don’t back down – the ones who ride powered, push hard and need a sail that can handle the chaos. Extra punch. Total control. All the stability you need when the conditions start to blow apart. Rock-solid when fully powered. Balanced when it’s messy. The Force 5 holds its shape, keeps its cool and stays light in your hands, no matter how hard you’re pushing. Clear sightlines keep you dialed. Locked-in tension keeps the sail responsive. It’s stable, dependable, and built to take a beating. Go bigger. Stay in control. Ride it harder. Riding heavy? Powered to the max? Onshore madness? The Force 5 thrives in it. It’s the sail that keeps charging, even when the wind tries to throw you. Whether you're muscling through chop or launching ramps at full speed, it holds firm so you can send it.Naish Force 4 Windsurfing Sail 5.3m – White Brand New (ONLY ONE IN THE UK)
Only 1 left in stock
2025 Naish Force 4 Windsurfing Sail – Blue
In stock
THE ULTIMATE 4 BATTEN WAVE SAIL
Through the past year we have worked with Ricardo Campello, Robby Naish and our test team to fine tune the Force 4. In addition to a fresh new color combo we went through and improved the range size-by-size. For the 5.0 and up we kept the more powerful feel with a slightly tighter leech, accommodating the need for plenty of sail power, especially in onshore and side-onshore conditions. In addition to Maui, testing was done in Brazil and Italy, which helped to adjust those sizes for real-world conditions and make them extremely crisp and responsive. Our sizes 4.7 and smaller received some slight adjustments to make the head open a touch more, making them feel even lighter in the rider's hands while keeping the power necessary to perform in any conditions from side-offshore to onshore. No matter which size you choose, the Force 4 is the perfect partner for anybody looking for a well-balanced 4 batten wave sail that carries its power neutrally between your hands and can handle the roughest conditions on the water.Part exchange welcome- Please call 023 9258 2614
Naish S26 Force 4 Windsurfing Sail – Orange 5.3 AND 5.6
In stock
Part exchange welcome- Please call 023 9258 2614
Naish S27 JET HA 1800 Hydrofoil COMPLETE
In stock
- Jet HA 1040, 1240, 1400, 1800 or2140 Front Wing
- Stabilizer HA 220, 280 or 310 Back Wing
- 64 cm Fuselage
- 75cm S27 Alu Mast
- 5 x 20 mm Torx Head Stainless Steel Screws (Connects Wings to Fuselage)
- 4 x 30 mm M6 T30 Torx Head Stainless Steel Screws and 4 x M6 T nuts (Connects Standard Plate to Board)
- EVA Wing and Stabilizer Covers
- Carry Case
- Naish Torx T30 Driver
Naish WING-SURFER MK4 5.5m last one Yelow or Gray
In stock
WING-SURFER MK4
SIZES: 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 6.5 | 7.5 Designed to “check all of the boxes” in terms of performance, features, and range, the future of winging is here with the Wing-Surfer MK4. This fourth-generation Wing-Surfer combines the perfect balance of low-end power, rigidity, and twist for optimum sheet-in-and-go power and speed. An increased diameter leading edge and strut adds to the MK4’s stiffness, resulting in great stability and power. The Wing-Surfer MK4 has three long and ergonomic control handles for added comfort and control as well as an added ‘power handle’ for sheeting in hard and jumping. Smaller windows have reduced the Wing-Surfer’s overall weight with zero compromises in visibility. For those who are in search of the best combo of get-up-and-go power, a wide wind range, insane top speed, and unmatched jumping ability, the Wing-Surfer MK4 is the wing you can’t live without.Naish Hydrofoil Bag Case 100cm x 25cm
In stock
Naish S26 Force 5 Windsurfing Sail – Blue 5.3m only £499!
In stock
Part exchange welcome- Please call 023 9258 2614
Naish S26 Carbon Fixed SDS 85 in² Paddle
Only 2 left in stock
THIS ITEM IS IN STORE ONLY AND WILL NOT BE SENT– PLEASE CALL 02392 582614
This paddle strikes just the right balance between performance and value. This paddle features the pre-preg technology of our Carbon Plus line, with just the right balance of stiffness and flex, in a more affordable package. Adding more durability to the design, all sizes 85 and above feature a thicker, stronger SDS shaft. Blade Construction- Dual Expansion Foam Core
- Matte Finish
- Biax Glass/ UD Carbon and 12K Pre-Preg Lamination
- ABS Rail
- Durable Biax Glass UD Carbon Reinforced Shaft
- Traction Grip in Lower Hand Area
- Tahitian Style T-Handle with Traction Grip
S26 Naish Sprint Windsurfing Sail – Blue 5.8 and 7.7 NOW £499!
In stock
SPRINT
All-around/No-cam Freeride
PLEASE NOTE the graphic image is much lighter in colour than in real life and the 7.7m we have has black sections, see photo in gallery. The Sprint is our no-cam freeride sail which offers great performance and easy handling. The smaller sizes feature 5 battens and are optimized for control and maneuverability. The larger sizes of the Sprint feature 6 battens are optimized for speed and power on larger freeride/slalom boards. The Sprint sets the standard for freeride performance with its early planing, balanced feel, and high-quality construction. (Sizes 5.2, 5.8 = 5 battens) (Sizes 6.4, 7.1, 7.7 = 6 battens) CONSTRUCTION & TECHNOLOGY- Laminated Monofilm Construction = Tough + lightweight
- Tube/Rod Battens = Increased draft stability
- Equilibrium™ Batten Pockets = Improved rotation + lightweight
- Large Clear Monofilm Window = Increased visibility
- Scrim Luff Panel = Leading edge shape control

Reviews
There are no reviews yet.