Super Air Nautique G21
Super Air Nautique G21 — the benchmark on the water
Wake, surf and performance, without compromise.
Overview
The Super Air Nautique G21 blends premium design with Nautique's leading technology to deliver competition-grade waves and wakes. Seating up to 14 people and offering up to 630 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 | 102" / 2.59 m |
| Draft | 31.5" / 0.80 m |
| Dry Weight | 5,900 lbs / 2,676 kg |
|---|---|
| Fuel Capacity | 47 gal / 177.9 L |
| Maximum Capacity | 14 persoane / 2,200 lbs |
| Ballast (max) | 2,650 lbs / 1,202 kg |
| Max Horsepower | 630 HP |
|---|---|
| Engine Options | PCM ZZ6 (450 HP) · ZZ8S (630 HP) · Yanmar 8LV diesel (370 HP) |
Gallery
Features
Tap the points on the boat for details.
G21 Hull
The Nautique engineering team revolutionized the industry with the introduction of the G-Series back in 2012, and they’ve continued to push the boundaries of world-class performance with the latest iteration of these legendary models. The G21’s running surface has been meticulously refined to produce the most clean, consistent, and fully customizable wakeboard wakes and wakesurf waves, offering an unparalleled experience for riders of every age and skill level.
Surf Pipe
Standard on the Super Air Nautique G21 is our Nautique Surf Pipe. This takes the steam and emissions from the engine down into the prop stream to bubble up behind the surfer, so you always have a great experience while you ride.
Nautique Configurable Running Surface ®
The G21 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 G21 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 G21 up on plane, and automatically optimizes the running attitude of the boat for ideal driver visibility.
Nautique Integrated Steering Assist
The G21’s widely popular Nautique Integrated 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. For a more automatic experience, you can turn Auto Steer Assist on to enhance your steering wheel maneuvers in forward and reverse.
Engine Options
The Super Air Nautique G21 has three engine options for 2026. It comes with the PCM® direct-injection PCM ZZ6 that delivers 450 horsepower and 465 ft-lbs. of torque. For even higher performance, the G21 has two additional engine options with the supercharged PCM ZZ8S that delivers 630 horsepower and 665 ft-lb of torque, or the Yanmar 8LV diesel engine that delivers 370 horsepower and 595 ft-lbs. of torque.
Nautique Surf System ®
The Nautique Surf System (NSS) with WAVEPLATE® technology was designed to work in tandem with the hull of the G21 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 G21. 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.
Fast Fill Ballast
Fast Fill Ballast is a standard feature across the G-Series models that drastically improves ballast fill time from the previous generation by 40%, filling your G21’s ballast tanks quickly and conveniently at the touch of a button.
MyNautique ™ Integration
Incorporated into the Super Air Nautique G21, Nautique is proud to offer our integrated connectivity platform called MyNautique. With the ability to remotely view your G21’s fuel level, location, battery voltage and other important information, MyNautique allows you to virtually connect to your boat from your phone or computer.
Garmin ® Watch Integration
Utilize the Nautique app for Garmin watches to remotely control the Surf Select 3.0 equipped G21 while you surf or wakeboard. Change your boat’s speed, music volume, NCRS, and NSS 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.