Boat specification
Manufacturer Seaward
Model 23
Year 2004
Asking price Under Offer - £44,950 vat paid
Vessel lying Hamble River Boat Yard
Loa 7.04 metres
Beam 2.59 metres
Draft 0.68 metres
Hull construction GRP
Engine quantity 2
Horse power 100
Fuel Diesel
Drive type Shaft drive
Ref SMY1 1651

Seaward 23

Under Offer - £44,950 vat paid

The Seaward 23 was based on the renowned Nelson semi-displacement hull form that is a delightful coastal cruising boat, offering safe, comfortable boating to all on board.

This Seaward 23 is a 2004 boat fitted with the preferable larger twin 100hp Yanmar diesel engine son shaft drive with 585 hours, giving an 22 knot maximum speed and a comfortable 14 knot cruise speed.

New listing with more photos to follow.

Contact Derek or Richard to arrange a viewing today.


2 x Yanmar 100hp marine diesel engines fitted with 2.14:1 hydraulic gearboxes driving 2 x 4 blade contra-rotating propellers on 35mm diameter stainless steel shafts giving a maximum speed of 22 knots, cruising around 18 knots at 3,000 rpm.
Propeller shafts have stripper type rope cutters
Each engine has been run for approx 585 hours
Fuel consumption at 15 knots is approximately 2.0 gallons per hour per engine
Twin cast brass rudders with a hydraulic steering system and manual backup
Bennett hydraulic trim tabs controlled from the steering position
2 x Windscreen wiper motors with stainless steel pantograph wiper arms


Each engine has its own electrical and fuel systems for reliability
This includes separate fuel tanks, fuel pumps and starter batteries, these batteries can be cross connected via switching
A separate battery is included for domestic services and lighting
Mains Power from the shore provides 240v services to the steering position and in the cabin. It also feeds a high-tech battery charger (new 2014) to maintain the charge on each of the three batteries.
The voltage of each of the three batteries can be monitored from the steering position.
2 x 12v sockets
LED lights in forward cabin and cockpit


Raymarine C80 series multi-functional display with gps, chart plotter chip, radar and fishfinder
Raymarine Tridata
Standard Horizon DSC VHF
Silva VHF/DCF receiver with fold-down antenna
Regulatory navigation lights
Electric horn
Small chart table adjacent to steering position.
Clock and barometer


GRP keel shoe
Midship cleats for springs
Electrical windlass with remote helm operation
Self stow bow roller with Delta type anchor
Stern boarding ladder
Warps and Fenders
2 x 3 stainless steel fender holders (not fitted) to transom.
Red Ensign, flag pole and signal mast.


2 berths in main cabin. These can be converted to a double berth using infills
Stainless steel sink with hot and cold water
Diesel fired warm air heating system
Neptune 2000 twin gas burner hob with oven and grill
Gas bottle and gas alarm.
Manual sea toilet and basin in separate heads compartment.
LED lights in cabin and cockpit.
Window covers
Full cockpit cover

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