top of page
S42 W logo.png


L.O.A - 42'10" (13.10m)

Beam - 12'3" (3.73m)

Draft - 3'2" (0.97m)

Cruising speed - 35 knots

Estimated top speed - 40+ knots

Fuel - 910 litres (200 gallons)

Water - 222 litres (49 gallons)


The Supermarine Speedwave 42 is supplied with CE certification and is built to EU specification and conforms to RCD 2 design category B. The hull is guaranteed against osmosis for 5 years from the date of manufacture.  



Isophthalic resin hull laminate system with stitched multi-axial reinforcements. Advanced lightweight composite techniques incorporate closed cell sandwich construction throughout. Bi-axial reinforcements are used with local applications of uni-directionals. The composite materials are engineered to produce maximum strength and durability, with minimum weight for high performance.  The deck is bonded and mechanically fixed to the hull through the entire length of the hull resulting in a strong and integrated unit.


Deep ‘V’ Alan Burnard designed hull

Cavita line

Ivory white gelcoat

Pure white gelcoat finish below the waterline

Two coats of antifoul



All cockpit areas are durable and weather resistant, including instrumentation and equipment.  All external upholstery and trim is finished in marine high quality waterproof fabric,.  

Self draining cokpit sole

Wide, slide opening polycarbonate cabin access hatch

Upholstered seating with stowage lockers below

Synthetic teak laid cockpit sole

Large engine room hatch with good maintenance access (under sunbeds)

Cockpit tonneau cover

Hard Top with opening sunroofs

Cockpit tent

Helm console

Curved windscreen with stainless steel surround and handrail

Wet bar with sink and stowage

Cockpit table 

LED Navigation lights mounted on radar arch


2 upholstered sunbeds with head rests

Stowage under sunbeds 

Stainless steel grabrails to stern option

Access from stern

An alternative layout with further seating and coffee tables aft provides a generous seating arrangement, in lieu of the sun beds, with easy access to the side decks. 


All custom deck fittings are made of high quality silver anodised aluminium. All deck areas are non-slip formed, and there is a sun-bathing section ahead of the windscreen. An electric anchor winch is recessed below the foredeck and the anchor self stows on the bow.  

Stainless steel foredeck pulpit

Moulded non-slip finish to deck areas

Sun bathing area to foredeck (optional foredeck sunbathing cushion)

Stainless steel stanchions to side decks option

8 Anodised aluminium retractable cleats, forward, side and aft

Fuel and water deck fillers

16kg Anchor

30m Galvanised chain

Forward locker for fender stowage

Paserelle option

Transom shower with hot and cold water



The purpose designed wrap-around windscreen, has a fabricated stainless steel framework surrounding heavy duty tinted polycarbonate glass, with a recess for the three section canopy and tonneau cover. 

    Three racing style helm seats, with drop down bolsters for standing.

    Fully instrumented glass console 

    Steering wheel

    Twin Volvo Penta throttle / gear controls

    Drive trim position gauge

    Speed and depth gauges

    Fuel consumption and range gauge

    Garmin GPS

    Electric horn

    Simrad VHF radio

    Magnetic steering compass

    Navigation, stern, anchor and cockpit lights

    Electric anchor winch control

    Trim tab controls

    Fire extinguisher  


The propulsion machinery is twin six-cylinder Volvo Penta D-440A turbo-charged diesel engines driving through DPI stern drive legs. Aerodynamically shaped intake cowls feed air supply to the engine room,  turbo chargers, battery housing, interior ventilation and air conditioning (if installed).  Extractor fans exhaust air aft of the cowls.  The engine hatch lifts to provide access to sea-water inlets as well as the engine room, which is heavily soundproofed against noise and fumes.  

Engine room automatic fire extinguishers  

Hot water calorifier  

Fresh water pressure system 

230v shore power supply 

Mastervolt CZone 12V DC fully integrated electronics system with battery management giving status boats electrical control, status and alarms 

12v/24v battery charger 

4 x 12v heavy duty battery systems  

Holding tank 

Engine tachometer, oil pressure, temperature, boost, amps, volts 

Engine alarms and warning lights 

Engine start and stop controls 

Engine room extractor fans 

Automatic electric bilge pumps 

Manual diaphragm bilge pump

Fuel tank 1200 litres (264 gallons)




The layout is in accordance with the general arrangement drawing, proving 4 berths, two in the forward cabin, two in the aft cabin.



Cabin soles are non-slip laminate.

Interior joinery is marine faced quality plywood, finished in a choice of carefully offered colour schemes, with colour co-ordinated leather upholstery at additional cost.


Saloon seating

Saloon table with extendable leaves

Dining for six

Outboard lockers

Opening port lights

Overhead hatch with blind and fly screen

Sliding door, access to cockpit

Electrical systems panel

LED overhead lighting

LED Low level / sole lighting

Stereo system option

TV option



Well planned galley

Good size worktop area

Ceramic induction hob


Stainless steel sink

Stowage above 

Stowage under

Microwave / combination oven 

Hot and cold fresh water supplies

Coffee machine option



Full size double bed

Stowage under berth


Cedar lined wardrobe

Deck hatch with blind and flyscreen

LED overhead lighting

Reading lights



Twin single beds

Double berth option

Stowage under berths

Shelving and drawers

Cedar lined wardrobe

Port light

LED overhead lighting

Reading lights


Pressurised hot and cold fresh water

Electric Vacuflush sea toilet

LED lighting



Quality bathroom furniture

Port light

Separate shower compartment

Shower grating

Automatic pump shower drain

Extractor fan

Locker stowage



Fully commissioned

Launched at Northshore Shipyard

Tested and sea trialled

One day familiarisation handover

4 large fenders 

4 nylon mooring warps 

Ensign & staff

Boat hook



Reverse cycle air conditioning/heating

Volvo joystick DP system



Stainless steel bow rail

Larger cockpit wet bar option with fridge, icemaker, BBQ

Mediterranean style stern passarelle

Fully integrated Simrad navigation system with single or double NSO 3 EVO3S16’’ touch screen displays and 7’’ CZone touch screen in saloon

Simrad HALO24 24-inch dome antenna.

TV entertainment system fitted to bulkhead

Fusion Audio Apollo RA770 stereo system with built in wifi and bluetooth


Boats can also be built to USA specification and will include 110 volt ring main, appliances and tinned wiring.

bottom of page