Aquamaster 4.20m Heavy Duty Open

“Your next on-water adventure just got even better! The 4.20m Heavy Duty Open is a fun, family boat with loads of seating and storage space!”

New Aquamaster 4.2m Heavy Duty Open boat for sale. This Aquamaster 4.2m Heavy Duty Open is a quality, Australian-made boat and versatile, family all-rounder. If you love boating and fishing, you will love this terrific open boat!

Length: 4.20m
Beam: 1.90m
Engine: 30-40hp Suzuki or Mercury Outboard Engine*
* with a multi-function digital gauge including fuel management

Package for the Aquamaster 420 Open includes:
Suzuki or Mercury 4-Stroke Outboard Engine
Redco Trailer to suit
Aquamaster’s Standard Features
Boat and trailer registrations and inshore safety gear

Standard Features
Welded Bench Seats x 2
Checkerplate Foredeck
Anchor Shelf Under Foredeck
Seats with Built-In Floatation
Battery/Fuel Tank Tray
Low Carpeted Floor

Call our Team on 3808 7333 for more information on what we have in stock and on order, or email

Alternatively, complete the contact form HERE and we will get in touch with you shortly.

All photos are for illustration purposes only & may show options that are not standard features.


Aquamaster Heavy Duty Open Abalone Boats are ideal inshore offshore boats for diving and fishing, with loads of room and carrying capacity. They are renowned for their heavy-duty 3mm bottom and sides, multiple cross ribs for strength, high sides for safety and a shallow vee hull for stability.

Aquamaster Boats are proudly Australian-made and owned. Their range of trailerable aluminium boats are designed and built locally in Brisbane, Queensland. Built for fishermen and families to enjoy, Aquamaster Boats are great value and exceptional quality.

Engine Make Suzuki or Mercury
Horse Power 40
Drive Type Outboard
Stroke 4-Stroke
Builder Aquamaster
Hull Construction Material Aluminium
Hull Type Single
Country Origin Australia
Length (m) 4.2 m
Beam/Width (m) 1.90 m
Dry Weight (kgs) 180 kgs
Fuel Tank Capacity (L) 25 l
Warranty (Months) 36
Minimum Horse Power 30
Maximum Horse Power 40
Passenger capacity 4