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2026 Nautique Super Air Nautique S21

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  • New
  • Boat
  • Wakeboard/Wakesurf
  • NT660902
  • 8 ft 3 in
  • 5200 lbs
  • 355 HP
  • 21 ft
  • Powered

2026 Nautique Super Air Nautique S21: Premium 21-Foot Wakesurf Boat


Introducing the 2026 Nautique Super Air Nautique S21, the cutting-edge 21-foot towboat designed for the ultimate watersports family. Combining modern styling, superior comfort, and Nautique's legendary wake and surf performance, this S21 is equipped to elevate your experience on any lake or large body of water. Featuring the powerful ZZ5 engine and essential upgrades, this boat is ready for immediate action.



Performance & Precision Towing


Powering this wakesurf marvel is the reliable ZZ5 5.3L Direct Injection (DI) engine, delivering 355 HP for quick hole shots and consistent towing speeds. The S21’s performance is built around the Nautique Configurable Running Surface (NCRS) and the integrated ballast system, allowing riders to sculpt perfect, massive wakes and surf waves with the touch of the LINC Panoray display. Measuring 21 feet in length with an 8'3" beam, this boat weighs 5,200 lbs dry, ensuring a stable, confidence-inspiring ride for both the driver and crew, even in chop.



Layout, Comfort, and Upgrades


The layout is optimized for all-day comfort and versatility. This model features an attractive Mystic White, Sahara Sand, and Jet Black Flake color scheme. Amenities are extensive, including a sliding reversible stern seat for versatile lounging, a Bow Filler Cushion to create a sunpad, and a Heater with Defroster—essential for extending your boating season. The driver and loveseat are also independently Heated, providing premium comfort.



Technology, Audio, and Convenience


Command your tow settings, lighting, and audio through the intuitive LINC Panoray system. The entertainment package is enhanced with a Tower Prep Kit and two JL Audio M-Series Elite Tower Speakers, ensuring crystal-clear sound across the water. Practical upgrades include Docking Lights and Underwater Lights for evening excursions, a Retractable Ski Pylon for traditional waterskiing, and Phender Pro (4) for effortless docking. Keep your devices charged with the included Wireless Charging.



Key Features for the Wakesports Enthusiast



  • ZZ5 5.3L DI Engine (355 HP) for potent performance.

  • Nautique Configurable Running Surface (NCRS) for customizable wakes.

  • Tower-Mounted Bi-Fold Bimini with convenient surf pockets.

  • Nautique Strapless Board Racks for easy gear stowage.

  • Premium JL Audio M-Series Elite sound package.

  • Heated Driver's and Loveseat with essential Heater/Defroster.

  • Convenience package with Docking Lights, Underwater Lights, and Phender Pro.

  • Versatile Sliding Reversible Stern Seat and Bow Filler Cushion.

  • Maximum 65.1-gallon fuel capacity for extended cruising.



As a leading wakeboard and wakesurf boat, the Super Air Nautique S21 offers a best-in-class blend of luxury and sport performance. Contact Union Marine today to learn more about this exceptional 2026 Nautique S21 and secure your season on the water.

  • Fife
  • New
  • NT660902
  • 2026
  • Nautique
  • Super Air Nautique S21
  • Boat
  • Wakeboard/Wakesurf
  • Nautique
  • CTC67018J526
  • ZZ5 5.3L DI
  • Single Inboard
  • 8 ft 3 in
  • M.Wht/SahSand/JetBlkFlk
  • 5200 lbs
  • Gas
  • 355 HP
  • 21 ft
  • Powered
  • 1
  • PCM
  • ZZ5 5.3L DI
  • 65.1 gal
    • Depthsounder
    • Swim Ladder
    • Bimini Top
    • Wakeboard / Ski Tower
    • Soundsystem
    • Touch Screen
    • Swim Platforms
    • Includes Trailer
  • 21' 5" (6.52 m)
  • With Platform: 23' 7" (7.19 m)
  • 100" (2.54 m)
  • 32" (.81 m)
  • 65.1 gal (246.4 L)
  • 14 Persons
  • 2,100 lbs. (953 kg) | Factory Ballast: 2,650 lbs. (1,202 kg)
  • 5,200 lbs. (2,359 kg)
  • ZZ5 – 355 HP | ZZ6 - 450 HP | ZZ8R – 570 HP | 8LV 370 – 370 HP (diesel)
  • 405 Ft-Lb | 465 Ft-Lb | 600 Ft-Lb | 595 Ft-Lb (diesel)
  • 1.7:1 (ZZ6) | 1.5:1 (diesel and ZZ8R)

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Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.