Starboard Twinfin SUP 2026

Starboard Twinfin SUP 2026 is a surf SUP built for speed, flow, and freedom. Inspired by classic twin-fin surfboards but refined with modern SUP performance technology, the TwinFin delivers a loose, skate-like ride that encourages fast lines, effortless speed generation, and radical turns.

Designed around a unique twin-fin configuration, pronounced hip outline, and innovative channel tail, the TwinFin unlocks speed with minimal effort while maintaining control through carving turns and tail slides. The shape excels in small, weaker surf where generating speed is often challenging, yet it remains surprisingly capable in overhead waves thanks to its balanced hold and drive.

Compared to more traditional performance SUPs, the TwinFin feels noticeably looser and more playful. Intermediate riders benefit from easier speed generation and more forgiving turning characteristics, while advanced surfers can push the board into progressive maneuvers, high-line racing sections, and stylish tail-release turns.

Whether you’re looking to maximize fun in everyday surf or add a fast, flowing alternative to your quiver, the TwinFin delivers a unique riding experience that combines classic twin-fin freedom with modern SUP performance.

• Twin-Fin Surf SUP Design – Purpose-built around a dedicated twin-fin setup for maximum speed and flow.
• Fast Down-the-Line Performance – Reduced drag creates exceptional acceleration and effortless glide.
• Pronounced Hip Outline – Creates a natural pivot point for quick, responsive turns.
• Moon Tail Design – Delivers a loose, skatey feel while maintaining control through rail transitions.
• Channel Tail Technology – Generates lift, increases speed, and improves recovery during tail slides.
• Twinz Fin Setup – Large twin fins provide excellent hold while allowing easy release for progressive maneuvers.
• Nubster Compatible – Add a center nubster fin for additional grip and control in larger surf.
• Fine Performance Rails – Thin tail rails improve responsiveness and turning precision.
• Balanced Nose Rail Shape – Fuller forward rails maintain speed and drive through flatter sections.
• Optimized Deck Profiles – Smaller models feature domed decks for enhanced sensitivity, while larger boards use flatter decks for added stability.
• All-Wave Versatility – Excels in weak surf but remains highly capable in well-overhead conditions.
• Comfort Carry Handle System – Board-specific handle sizing improves carrying comfort across the range.

*Volume may vary slightly depending on production specification.

Construction Options

Acute Carbon

Starboard’s most advanced surf construction delivers maximum responsiveness, strength, and dynamic flex characteristics.

Construction Features

• Hand-built premium construction process.
• Lightweight 25kg EPS core for superior strength-to-weight performance.
• Full 45° biaxial carbon fiber wrap enhances flex control and durability.
• Nearly double the recoil speed of traditional fiberglass constructions.
• Strategic reinforcement patches in key standing areas for impact protection.
• Exceptional drive, acceleration, and responsiveness through turns.
• Designed for surfers seeking maximum performance and energy return.

Ideal For

Advanced riders and performance-focused surfers wanting the lightest, fastest, and most responsive version of the TwinFin.

Limited Series

A proven construction balancing durability, performance, and value.

Construction Features

• Custom-molded 15kg/m³ EPS core for lightweight strength.
• Twin T-stringer reinforcement on deck and bottom for increased structural rigidity.
• 0.6mm Australian Pine veneer deck layer for added impact resistance.
• Multiple reinforcement zones in standing area, nose, and tail.
• 200g glass rail wrap enhances resistance against impacts and buckling.
• High-density reinforced fin box system manufactured from recycled Akulon Eco material.
• Built for long-term durability while maintaining excellent surf performance.

Ideal For

Riders seeking excellent performance, greater durability, and outstanding value for everyday surf sessions.

Why Choose the TwinFin?

The 2026 TwinFin fills a unique position in Starboard’s surf SUP lineup. While the Pro focuses on maximum performance in critical waves and the Spice balances versatility and control, the TwinFin is all about speed, flow, and fun. Its loose twin-fin character makes it easier to generate speed, link turns, and experiment with progressive surfing styles, creating a board that feels lively and engaging in virtually every wave. For riders looking to inject more freedom and creativity into their surfing, the TwinFin offers a truly distinctive experience.