Seaward 23 for sale

Argyll, United Kingdom

£49,000 GBP

Seaward 23 - 2004 Seaward 23 ‘OSPREY’
General information
Seaward 23
Used power boat for sale
£49,000 GBP
Price comment
Highly capable twin engined weekend cruiser.
Name of boat
TT Boat Designs
Length overall
7.11 metres
Length waterline
6.32 metres
2.69 metres
0.70 metres
2,540 kg
GRP Semi-Displacement
Argyll, United Kingdom

About this Seaward 23


The Seaward brand is synonymous with the iconic pilot boat styling which has become a common sight the world over. The Seaward 23 originates from the TT Boat Designs stable; responsible for many of the larger Nelson designs. A robust, round bilged, semi-displacement hull shape provided the sea keeping abilities for which these designs are famous; making them popular with those sailors making the move from sail to motor. The Seaward 23 underpinning the development of the larger Seaward 25 and 29’s.

Lying afloat the Seaward 23 OSPREY is presented for sale in commission and ready for immediate viewing. Her inventory includes highlights such as:

Yanmar 4JH4-TE marine diesel engine, 75hp x2

3 blade bronze props

Ambassador rope cutters on both shafts

Lenco trim tabs

Raymarine autopilot

Raymarine C80 classic MFD with chartplotter and fishfinder functionality

Raymarine ST40 Bi-Data display


Plastimo Neptune 2 burner and grill gas cooker

Cabin heating

Windscreen wipers

Inflatable dinghy

To arrange a viewing of this lovely Seaward 23 or for further details and photographs please contact the office.


Hull Construction:

Single piece GRP moulded hull

GRP formed internal structural members

Plywood bulkheads laminated to hull

Mahogany sprayrail

D-fendering around deck edge

Original blue gelcoat to finish hull

White gelcoat boot top line

Underwater hull finished in red antifouling.

Deck & Superstructure Construction:

GRP moulded deck and gunwales with integrated wheelhouse and forward coachroof.

GRP moulded cockpit with integrated bases for engine boxes and transom seating

White gelcoat finish to deck and cockpit mouldings

Seaglaze alloy framed windows in wheelhouse, side windows sliding to open

Seaglaze alloy framed opening portlights in forward coachroof sides

Non-slip deck painted panels to finish foredeck and side decks

Non-slip deck painted panels to finish cockpit with plywood inspection panels which can be locked down.

Keel & Rudder:

Moulded GRP skeg keel

Twin stainless steel plate rudders


Engine & gearbox:

Yanmar 4JH4-TE marine diesel engine x2

75hp @ 3,800rpm

4 cylinder, turbo charged, indirectly cooled.

Single lever morse controls

Maintenance & Performance:

Engines serviced annually

Cruising speed – 9kts

Maximum speed – 15kts

Propulsion & Steering:

Stainless steel prop shafts

Tides Marine Sureseal. Waterfed dripless type sternglands

3 blade, bronze propellors

Ambassador rope cutters on both shafts

Vetus hydraulic steering system, single station

Single, double acting hydraulic cylinder to move rudders


Raymarine ST4000+ autopilot control head

Raymarine course computer

Raymarine hydraulic pump drive unit

Trim Tabs:

Lenco trim tab system

Electro hydraulic control system with transom mounted tabs port and starboard

Control panel at helm station with position indicator


Voltage systems:

12VDC onboard power system

Battery Banks:

Battery Bank 1 – 12VDC, 110Ah

Battery Bank 2 – 12VDC, 110Ah


Alternators fitted on both engines

12VDC, 125amp alternators


Pantograph arm type, two-speed wipers on both forward windows

12VDC auxiliary charging socket at helm station


Fresh Water:

Manually pumped cold water only system.

Hand pumped tap in galley

Hand pumped tap in heads

Bilge Pumps:

Manual bilge pump

Electric bilge pump – auto and manual switching with light to warn when pump is in operation



Twin diesel tanks

Approximate capacity of each tank 116ltrs

Approximate total capacity 232ltrs

Fresh Water:

Single fresh water tank.

Approximate capacity 120ltr



Plotter/Fishfinder – Raymarine C80 Classic MFD

Depth/Speed– Raymarine ST40 Bi-Data

Magnetic compass

Communications Equipment:




Galley Hob – Plastimo Neptune 2000 gas cooker, two burner and grill

Stainless steel sink

Manual cold water tap


RM manual marine toilet

Wash hand basin with manually pumped cold water tap


Blown air unit in forward cabin.

Matrix type heat exchanger, operating from engine cooling system.


Overhead lighting throughout


Summary of Accommodation:

Twin single berths converting to double




Accommodation Finish:

Wood work throughout of teak veneered plywood with solid teak trims

Sole in forward cabin finished with carpet

Laminate galley worktop

GRP moulded base to heads compartment

Grey/blue patterened upholstery

White vinyle fabric to finish wheelhouse seating

Hull lined with carpet forward

Headlining finished in white vinyl

Description of Accommodation from Forward:

Forward Cabin:

Twin single berths in traditional V-berth formation forward, doubles as seating.

Infill section to create large double berth.

Cushioned backrest running around seating forward.

Shelve outboard running around edge of seating outboard

Storage lockers beneath aft sections of seating port and starboard

Removable table mounting in socket in sole.


Located aft of seating to starboard.

Laminate worktop over cooker and sink hinging forward when access is required beneath, stainless steel finish to underside.

Inset stainless steel sink forward

Gas galley cooker located aft of sink

Cave locker type storage outboard of worktop with shelves above

Locker beneath worktop.


Dedicated heads compartment aft to port.

Inboard facing manual marine toilet mounted at aft end of compartment.

Inset wash hand basin mounted in counter top outboard forward


Two forward facing seats port and starboard

Helm station to port with wheel and engine controls and dash panels immediately forward.

Navigation instrumentation and plotter mounted forward of engine dash.

Navigators station to starboard with small chart table immediately forward of seat. Storage locker within chart table unit.


Canvas Work:

Cockpit Tent – Full cockpit tent cover which fits over stainless steel frame

Cockpit cushions x4 – Blue vinyl

Anchoring & Mooring:

Bower Anchor – Bruce anchor on chain rode

Anchor Windlass – Lofrans Royal manual windlass with chain gypsy and warping drum

Mooring Warps – Selection

Fenders - Selection


Inflatable Dinghy


Stainless steel pulpit rail

Single bow roller with anchor self-stowing in roller

Deck mounted stainless steel Samson posts forward and aft

Deck mounted stainless steel mooring cleat midships

Stainless steel grabrails running along coachroof edge port and starboard

Stainless steel grabrails running along wheelhouse roof edge port and starboard

Mahogany flag mast mounted in stainless steel tabernacle at aft end of wheelhouse roof.

GRP moulded engine boxes forward port and starboard, with helm and navigators seats mounted forward lifting to provide access to engine and sterngear.

Thwart ships seat aft with locker beneath, locker liner lifts out to provide access to steering gear and other equipment

Transom mounted stainless steel boarding ladder with teak treads.

Transom mounted stainless steel bathing platform with teak slats

Transom mounted stainless steel fender baskets

Navigation Lights:

Low level running lights

Anchor light


In this case we are acting as brokers only.

The Owner is not selling in the course of a business. whilst every care has been taken in their preparation , the correctness of these particulars is not guaranteed. The Purchaser is strongly advised to check the particulars and where appropriate at their expense to employ a qualified Marine Surveyor to carry out a survey and/or to have an engine trial conducted which if conducted by us shall not imply any liability for such engine on our part.

This vessel is offered subject to prior sale, price change, or withdrawal without notice

Read more

Yanmar 4JH4-TE marine diesel engine x2 75hp @ 3,800rpm 4 cylinder, turbo charged, indirectly cooled. Single lever morse controls
Engine hours
Fuel capacity
232 litres
This Seaward 23 has been viewed 243 times
Broker/Dealer Information

Mark Cameron Yachts

Mr Mark Cameron
The Braes
United Kingdom
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