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Sealine 328 Sovereign

Boat Name Steema   Year 1989   Location Walton-on-Thames, United Kingdom    Price £44,950 inc Vat
Number of engines 2  Make/model Volvo Penta AQAD 41DP  Fuel   Engine hours
Dimensions – LOA: 10.36m  Beam: 3.53m  Draft: 0.91m

'Steema' A Sealine 328 Sovereign

The natural curved styling of the 328 presents a sports cruiser of stimulating performance and emphatic appearance. The eye catching design and powerful twin diesel engines are just two features of this very desirable vessel.

The interior exhibits a generosity of space that enhances the luxury of the 4 + 2 berth accommodation.

The voluminous cockpit and double helm seat are all complementary of this crafts sporty ambience.

The 328 is an extremely responsive and comfortable cruiser that excels in it's class.

Presented in excellent condition throughout, this sports cruiser is available to view at Walton Marina 7 days a week!

+44 (0)1932 221689 |
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LOA: 10.36
Beam: 3.53
Maximum Draft: 0.91


Total Power: 400
Total Engines: 2
Year Built: 1989
Engine Power: 400


Fresh Water Tanks: 1(227)
Fuel Tanks: 1(317)


Number of twin berths: 2
Number of double berths: 2
Number of cabins: 2
Number of heads: 2
Number of bathrooms: 2


Swimming ladder
Cockpit cover
Cockpit cushions
Cockpit table
Hot water
Marine head


Access to the cockpit is via an integral bathing platform and transom access door, the large cockpit has seating for 8-9 people which can be arranged to provide a sunbathing area. The helm position incorporates full engine instrumentation, VHF speed log and echo sounder. There is a fibreglass arch, full cockpit canopy and cockpit lighting.


The large saloon has 6’ 2’’ headroom incorporating a U-shaped Seating area with a provision for a double berth.


There is a comprehensive galley featuring a cooker with hob, grill and oven, front loading fridge, sink and hob covers. A variety of storage cupboards and draws for all the items necessary for preparing meals onboard.


This has a double berth with storage lockers, wardrobe, vanity unit and the en suite shower and toilet also access from main saloon maintaining privacy.


The separte aft cabin has 2 berths and includes storage lockers, hanging space and vanity unit, there is also a seating and changing area to port with further storage space. All cabins are tastefully furnished with a blend of modern fabrics and natural woods.


LOA: 34 ft 0 in

Beam: 11 ft 6 in

LWL: 32 ft 0 in

Maximum Draft: 3 ft 0 in

Displacement: 5500 kgs



Total Power: 400 HP

Engine 1:

Engine Brand: Volvo Penta 

Year Built: 1989

Engine Model: AQAD41 

Engine Type: Inboard Engine

Fuel Type: Diesel

Location: Port

Engine Hours: 1500

Drive Type: Stern drive

Engine Power: 200 HP

Engine 2:

Engine Brand: Volvo Penta 

Year Built: 1989

Engine Model: AQAD41

Engine Type: Inboard Engine

Fuel Type: Diesel

Location: Starboard

Engine Hours: 1500

Drive Type: Stern drive

Engine Power: 200 HP

Cruising Speed: 23 knots

Maximum Speed: 30 knots



Fresh Water Tanks: 50 Gals

Fuel Tanks: x 2 - 70 Gals

Holding Tanks: 1 (40)



Number of double berths: 3

Number of cabins: 2

Number of heads: 1

Convertible Saloon


Electrical Equipment

Electrical Circuit: 12V


Outside Equipment/Extras

Electric windlass



  • Furuno Radar
  • Autohelm Autopilot 
  • Stow Log / Speed 
  • VHF Radio 
  • Compass
  • Echosounder
  • Clock / Barometer 
  • Saloon upholstery replaced 2018 / 2019 
  • Saloon carpet replaced 2018 
  • Cockpit Upholstery replaced 2017
  • Engines last serviced in September 2018

For more information or to arrange a viewing please contact Adam, Sue, Rachel or Kim on 01932 221689 or alternatively email


Whilst every care has been taken in their preparation, the correctness of these particulars is not guaranteed.  The particulars are intended  only as a guide and they do not constitute a term of any contract.  A prospective buyer is strongly advised to check the particulars and where appropriate to have the vessel fully surveyed and inspected, sea trialled and opened up.