1989 Sealine 328 Sovereign

£44,950 Shepperton, United Kingdom

Boat Details

Model:328 Sovereign
Length:34'0" (10.36m)
Fuel Type:diesel
Hull Material:Fiberglass
Price: £44,950 EURO / GBP
Tax Status:Paid
Location:Shepperton, United Kingdom


LOA:34'0" (10.36m)
Beam:11.6 feet
Displacement:5000 kilogram
Max Draft:3 feet


Engine Make:Volvo Penta
Engine Model:AQAD41
Engine Power:400.0hp
Fuel Type:diesel
Cruising Speed:23 knots
Max Speed:30 knots

Other Specifications

Designer:Sealine International
Fuel Tanks:150 imperial gallon
Fresh Water Tanks:50 imperial gallon
Holding Tanks:40 imperial gallon

1989 Sealine 328 Sovereign fitted with twin Volvo Penta AQAD41 200hp engines. This one owner from new boat benefits from, both engines overhauled, new upholstery throughout, new carpet, heating and a full cockpit canopy. Steema has a fully documented service history from new. Available to view 7 days away by appointment only. Please call Lucy Tyler on 02393 510 434 or email lucy@clippermarine.co.uk for more information or to arrange a viewing. 


  • Furuno Radar
  • Autohelm Autopilot 
  • Stow Log / Speed 
  • VHF Radio 
  • Compass
  • Echosounder
  • Clock / Barometer 



  • 6 berths in 2 cabins plus the saloon
  • Double Berth forward
  • Twin Berth Aft - Converts to a double
  • Settee in Aft Cabin 
  • Saloon seating / table converts to a double berth 


  • Jack and Jill doors from the Forward cabin and Saloon
  • Manual pump toilet with holding tank 
  • Under sink storage 
  • Shower 


  • Cooker with hob, grill and oven
  • Front loading Fridge 
  • Sink and hob covers
  • Cupboard storage 


  • Saloon upholstery replaced 2018 / 2019 
  • Saloon carpet replaced 2018 
  • Wall Vinyl and headlining recently renewed
  • U-shaped saloon seating 
  • Convertible saloon table 


  • 1 x 50 Gallon water tank 
  • Hot and Cold pressurised water system 
  • Hot air heating 
  • Updated Batteries 
  • Updated Battery Charger 


  • GRP and Carpet decking 
  • Anchor locker 
  • Electric Anchor Windlass
  • Bruce Main Anchor 
  • Kedge Anchor 
  • Cockpit table
  • Windscreen wipers
  • Cockpit lockers
  • Cockpit / Deck Shower
  • Passerelle
  • Full cockpit cover 
  • Cockpit Upholstery replaced 2017 


  • Twin Volvo Penta AQAD 41DP 200hp Diesel engines with stern drives
  • Engine Hours: Approx. 1500 each 
  • Max Speed: 30 Knots 
  • Cruising Speed: 23 Knots
  • Range: 250 NM 
  • Fuel tanks: 2 x 75 Gallon tanks 
  • Fuel Consumption: 12 Gallons per Hour 
  • Both engines removed and fully overhauled in 2015 / 2016 
  • Engines last serviced in September 2018


Steema has been in the same ownership from new. She spent 20 years of her life living in Menorca, where she was stored in a covered warehouse each winter and serviced before each season. She cruised back to the UK in 2016 after she had both her engines overhauled. She has a full service history from new with all bills and invoices filed. This boat has been well used but also meticulously maintained. Steema has a Thames boat safety certificate valid until 2022. 

Interested in this Sealine 328 Sovereign for £44,950?

Contact one of our brokers directly, or fill in the contact form below:

Veronika Lentz - Bavaria Spain
Matthew Attree - Bavaria Spain
Ilona J. Heleniak - Bavaria Spain
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Clipper Marine Spain offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.