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Price $432 / Bi-Weekly *

Type: New
Location: Muskoka
Stock #: FINH0414
Color: White Frost
Length: 21'

The S21 was the first Supreme to introduce the Quickfill Ballast system which is a 1000lb hull-flooding ballast that fills the liner with water in under a minute. Optional Plug & Play ballast is available for professional wakeboarding and wake surfing. Inspired by the S226 the S21 is a wake surfing machine. The largest boat in its class with is excessive freeboard for performance, safety and spacious seating you’ll be shocked at how big this smaller boat is. A larger extreme pickle-fork design gives maximum seating for 12.

Manufacturer Specifications

Spec Value
Length w/out Platform 20′
Beam 102″
Draft 30″
Weight 4,200 lbs
Fuel Capacity 43 gals
Seating Capacity 12
Ballast 750 lbs (STD) + 1,100 lbs (OPT) =1,850 lbs
* OAC - Bi-Weekly pricing is on approved credit only.


  • Clarion Cm-2 Bluetooth, Am/fm Usb Ster. W/6 Wetsounds Ws65B Spkrs, Wetsounds Ht-6 Amp
  • Supreme Removable Ao Cooler
  • Boat Cover Gray W/ Tower Anti-Pooling System (Taps)
  • Heater W/(1) Hot Tube & 2 Outlets
  • Walk Through Wind Block
  • Gelcoat Scheme-Surf
  • Swimstep To Match Rear Of Boat By Platform
  • Bow Fill Cushion
  • Pro S5 Tower System (Black)
  • Bimini Top Pro S5 Tower (Blk Only)
  • Grow Boating Fee/wsia Waterways Preservation Fund
  • Tandem Axle Boatmate Trlr W/disc Brks, Alum Wheels, Led Lighting, Swing Tongue, Stainless Retract. Transom Straps, Alum Fender Straps, Winch, Straps
  • Swsc Pkg: Ptm Edge Hd Mirr, Pnp Rear Ballast (2-550Lbs Bag Plumbed), Bow Ballast (1-725Lb Bag Plumbed), Quicksurf & 2 Pair Board Racks (Swivel Lower&fixed Upper)