Grace Marine Boat Sales and Service
Category: Boats | Brand: MOOMBA

MOOMBA Kaiyen

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2025 MOOMBA Kaiyen

Luxury meets lake vibes.

Meet the Kaiyen. The fancy, fun and fantastic 21’6? Moomba.

Features may include:

3,700 LBS OF BALLAST

The Moomba Kaiyen delivers big-time action surf and wake action with 3,700 lbs of ballast. The G6 system uses six pumps to drasti ... [read more]

2025 MOOMBA Kaiyen

Luxury meets lake vibes.

Meet the Kaiyen. The fancy, fun and fantastic 21’6? Moomba.

Features may include:

3,700 LBS OF BALLAST

The Moomba Kaiyen delivers big-time action surf and wake action with 3,700 lbs of ballast. The G6 system uses six pumps to drastically reduce fill times to get your wake and surf sessions going even faster.

Autowake

AutoWake with Multi-Sensor Technology features five patented systems that work together to automatically and continuously manage the position of your hull for a precise and repeatable wake for every rider, in every water condition.

dual screen dash

Experience the power of dual screens and embrace a new level of precision and enjoyment on the water. Moomba’s dual screen dash redefines what’s possible, combining advanced technology with effortless usability to enhance every moment of your boating journey. Get ready to embark on a seamless and immersive experience like no other.

Pro Tower

Elevate your boating experience with the Kaiyen, where the Pro Tower takes center stage as a standard feature. This upgraded wakeboard tower embodies both style and functionality.

Dimensions

Overall Length 21' 5"
Length W/ Platform: 23' 5" | Trailer: 25' 2"
Height On Trailer Tower Up: 126" | On Trailer Tower Down: 95"
Width 102" | Trailer guide poles removed: 102"
Draft 27.5"

Capacities

Fuel Capacity 45 gal.
Seating Capacity 15 persons
Weight, Maximum Capacity 2,100 lbs. | Ballast: 3,700 lbs.

Weights

Weight Boat: 4,500 lbs. | W/ Trailer: 5,700 lbs.

Engine

Engine Power 400 hp

Engine Power Up to: 400 hp

Estimate Payments

Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.

Advertised pricing excludes applicable taxes title and licensing 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.