Super Air Nautique S21
Super Air Nautique S21 — the benchmark on the water
Wake, surf and performance, without compromise.
Overview
The Super Air Nautique S21 blends premium design with Nautique's leading technology to deliver competition-grade waves and wakes. Seating up to 14 people and offering up to 570 HP, it is built for long days on the water with friends and family.
Every detail — from the ballast system to the helm — is engineered for precise control and comfort. This is original placeholder copy; final descriptions can be customised from the admin panel.
Specifications
| Length Overall | 21' 5" / 6.52 m |
|---|---|
| Length with Platform | 23' 7" / 7.19 m |
| Beam | 100" / 2.54 m |
| Draft | 32" / 0.81 m |
| Dry Weight | 5,200 lbs / 2,359 kg |
|---|---|
| Fuel Capacity | 65.1 gal / 246.4 L |
| Maximum Capacity | 14 persoane / 2,100 lbs |
| Ballast (max) | 2,650 lbs / 1,202 kg |
| Max Horsepower | 570 HP |
|---|---|
| Engine Options | PCM ZZ5 (355 HP) · ZZ6 (450 HP) · ZZ8R (570 HP) · Yanmar 8LV diesel (370 HP) |
Gallery
Features
Tap the points on the boat for details.
S21 Hull
The Super Air Nautique S21 incorporates Nautique’s signature award-winning hull characteristics that deliver world-class performance at the touch of a button. Enjoy crisp wakeboard wakes and endless wakesurf waves that are customizable to your personal preferences, suiting anyone that comes onboard.
Nautique Surf System ®
The Nautique Surf System (NSS) with WAVEPLATE® technology was designed to work in tandem with the hull of the S21 to provide the best, most configurable waves. The WAVEPLATE extends outward and down from the transom to redirect the flow of water to form the perfect scalable and customizable wave on either side of the S21. With the 0-10 wave setting clearly displayed on the LINC Panoray touchscreen, the driver can make adjustments on the fly and customize the wave to the surfer’s personal preference. Surfers can also switch sides instantly without the need to shift ballast or your crew inside the boat.
Nautique Steering Assist
The S21’s widely popular Nautique Steering Assist option is your ally in the driver’s seat. This stern mounted thruster assists in low-speed maneuvers, offering precise handling with minimal effort. It allows you to back up left, right or even in a straight line with pinpoint accuracy and is great for docking, maneuvering in tight quarters or even spinning a 360 out on the open water.
Nautique Configurable Running Surface ®
The S21 has amazing performance characteristics thanks to the Nautique Configurable Running Surface (NCRS). As an extension of the hull, the NCRS deploys and stows automatically based on user-settings and allows the S21 to perform flawlessly at any speed and for any activity. The NCRS allows the wake and wave shape to be customizable, aids in getting the S21 up on plane, and automatically optimizes the running attitude of the boat for ideal driver visibility.
Engine Options
The Super Air Nautique S21 comes standard equipped with the PCM® ZZ5 with direct-injection technology. If you’re looking for even more power, the S21 has three other engine options: the 6.2L PCM ZZ6, the Yanmar 8LV Diesel engine that delivers 595 ft-lbs. of torque, and the PCM ZZ8R that provides 570 horsepower and 600 ft-lbs. of torque.
MyNautique ™ Integration
Nautique is proud to offer the MyNautique integrated connectivity platform aboard the 2026 S21. Standard on this model, MyNautique gives you the capability to remotely view your S21’s fuel level, location, battery voltage and other important information from your smart phone, tablet or computer.
Garmin ® Watch Integration
Remotely control the Surf Select 3.0 equipped S21 while you surf or wakeboard with the Nautique app for Garmin watches. While surfing, you can change your boat’s speed, music volume, wave settings, quickly use ballast shift, or change the wave side and transfer on the fly. This app works with a wide array of Garmin watches.
Ready to step aboard?
Request a personalised quote or book an on-water demo with our team.