Seamaster 8 Metre ‘Summer Breeze III’ SALE AGREED


Around 110 of this model were built between 1970 and 1980. For a 27′ boat, they have a generous amount of accommodation whilst retaining a spacious cockpit area and with wide side decks and easy access, they are a very practical and safe cabin cruiser.  Viewings available 7 days a week by prior appointment please.

Please email us your enquiry.



White GRP moulded hull with navy blue stripe, white GRP topsides, blue non-slip painted GRP decks, timber toe rail and gunwale fendering, stainless steel pulpit rail, grab rails and bathing ladder, chromed deck fittings, alloy framed windows and cockpit screen, stainless steel canopy frame and blue acrylic canopy.

Centre cockpit with helm’s and side seating, sun deck area, lockers for batteries, cabin heater and LPG bottles, removable floor sections with access to engines, tanks and bilges. Aft door, hatch and steps down to-:
Aft cabin – starboard side L shaped sofa that converts to a full size double berth, storage beneath, built in storage aft, port side galley with wipe clean surfaces, LPG cooker, fridge, sink with hot and cold taps, ample storage, full height locker. From the cockpit, forward door, hatch and steps down to-:
Forward cabin area – port side fitted drawer and locker storage, full height hanging locker, starboard side WC and shower compartment with electric flush pump-out toilet, shower with mixer tap, curtains and tray, wash basin with hot and cold taps and access to plumbing beneath. A sliding doors separates the forward cabin with twin vee berths and infill section, storage beneath, shelving above, reading lights, access to chain locker.
The interior fit-out is mostly original varnished faced ply with cushioned head linings, varnished and cream side linings, carpet, blue patterned upholstery and cream curtains.

2 x Thornycroft T-154 4 cylinder diesel engines coupled to shaft drives via TMP hydraulic gearboxes with single lever controls. Temperature, oil pressure x 2, amp and RPM gauges for each engine. Fuel tank gauge.

Fire extinguishers, fire blanket, CO alarm, 4.5kg butane LPG bottle, Wallas 2400 warm air cabin heater with room thermostat, hot water calorifier tank with immersion heater, fridge (dual voltage & LPG), LPG cooker, Sony CD/stereo player and speakers, depth and speed log, compass.

12v – 2 x 110Ah batteries, LED charge indicators, bilge pump, Shurflo domestic water pump, cabin lighting, head light, horns, navigation lights.
230v – shore power connection, consumer unit, immersion heater, plug sockets.

Whilst every care has been taken in their preparation, the correctness of these particulars is not guaranteed. They are intended only as a guide and they do not constitute a term of any contract. The Vendor does not make or give, and neither the Broker nor any person in its employment has any authority to make or give, any representation or warranty in relation to this vessel, in respect of which any Purchaser must rely on his own inspection. A demonstration of the vessel will be conducted once a Sale and Purchase Agreement has been signed by both the seller and buyer and a 10% deposit has been paid into the broker’s client account.

Additional information




Fish and Duck Marina


Fish and Duck Leisure Ltd as broker on behalf of the seller

Boat Safety Certificate


Vessel Name

Summer Breeze III

Vessel Condition


Vessel Type

River cruiser






8 metre

Year Constructed

Believed 1970





Number of Engines


Engine Model

Thornycroft T-154 x 2

Fuel Type


Drive Type

Shaft drive

Cruising Speed

7 mph

Maximum Speed

10 mph

Length Overall

27' (8.23m)


10'5" (3.17m)

Maximum Draft

2'8" (0.81m)

Bridge Clearance

8' (2.44m)

Cabin Headroom

6' (1.83m)

Hull Material


Hull Type

Modified vee

Hull Colour


Keel Type


Dry Weight

3000 kg estimated

Fuel Capacity

200 litres (estimated)

Water Capacity

200 litres (estimated)

Waste Holding Tank

200 litres (estimated)