Virus Magnum 21S Trimaran

The day boat of choice. Easy to use for cruising amateurs and coastal camping enthusiasts like their large trampolines, which enable the convenient erection of two separate tents for a stopover. Easy trailable. Fitted with Honda 9.9hp petrol engine

  • This boat has been sold. It is no longer available.
Vessel Name“Tizhout Moumoun”
BuilderVirus France
ModelMagnum 21S
No. Engines1
Engine ModelFitted with Honda 9.9hp std shaft 2 stroke engine
Engine Power9.9hp
Fuel TypePetrol
Length Overall6.30m (21ft)
Float Length4.25m
Widths4.80m trimaran overall
1.10m (max) Principle hull at waterline
1.65m on the road
Mast length8.10m
Mast height above waterline8.90m
Boom height above seat0.8m (32 inches)
Standard Sail AreasMain 16.5m2
Furling PENTEX Jib 6.5m2
ConstructionComposite glass/polyester
(Compare this with typical 22ft 6in traditional dayboats (yachts) with a displacement of 1,363kg of which 545kg is in the keel and you will begin to see why the Magnum 21 is so fast).
Standard Rigging
  • Harken fittings throughout
  • Rotating mast
  • Full battened PENTEX main with Cunningham cringle and fast slab reef
  • Traveller
  • Furling jib is standard
  • All sheets and halyards supplied
  • Trapeze kit
  • Telescopic tiller
  • Composite (racing) rudder foil
  • Engine mounting fitted as standard suitable for short shaft engine
CE ClassificationCategory "C" (unsinkable)
  • Non-standard hull colour (white is standard)
  • 2nd reefing point (1 reef point is standard)
  • Spinnaker Kit incl.
    • 24m2 Asymmetric Spinnaker
    • Harken Fittings
    • Halyard & Sheet
    • Retractable bowsprit
  • Furling Gennaker Kit incl.
    • 16m2 Gennaker
    • Harken Fittings
    • Halyard & Sheet
    • Gennaker furler
  • Furling Genoa Kit incl.
    • 10m2 PENTEX Genoa
    • Harken Fittings
    • Halyard & Sheet
    • Genoa furler
  • Telescopic Tiller
  • Oarlock and oar for sculling at stern
  • Wind vane
  • Antifouled this year
  • Bathing ladder
TrailerSingle Axle
Currently LyingMamhead compound


These details are believed to be correct but cannot be guaranteed. They are based on information provided by the current owner(s) and observation. Prospective purchasers are strongly advised to have an independent survey carried out to satisfy themselves as to the condition of the vessel, its inventory, and the information contained herein. These details are not intended to, and do not, form any part of any current or future contract. In this transaction we are acting as Brokers only. All sales subject to contract. No guarantee is given or implied as to the condition or legal title. No appliances or systems have been tested. All measurements stated are approximate.

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Exmouth Marina GPS Coordinates: 50° 37'.00 N, 003° 25'.48W
Chart references
Admiralty Folio - SC5601 East Devon & Dorset Coast, Exmouth to Christchurch
Imray Chart 2300.6 River Exe