Mariner 421

The Mariner 421 has a cockpit layout that is designed to let you make the most of those lazy Summer days, offering a fabulous sundeck that is fully upholstered in Sunbrella fabric. There is ample storage for all those essentials and this boat is ideal for use on rivers, lakes and inshore waters.

  • Retro Design
  • Classic Rope Fender
  • Clinker Style Hull
  • Fully Upholstered
  • Folding Front Sprayhood
  • Storage Cover
  • Luxury Sunbrella Fabric
  • Stainless Steel Fittings
  • Console Steering
  • Sunbed Infill


  • In stock available for
    immediate delivery.


    List price from
    £5,495.00 inc VAT (ex engine)

    Mariner 421 Specification
    Overall length4.16m / 13' 8"
    Overall beam1.70m / 5’ 7"
    Weight (No engine)220kg
    Max Engine Power35hp
    CE CategoryC-4 / D-6



    Orkney

    Visit our showroom to touch and feel the quality. British built to last and pass on to the next generation.

    Stock - view our current list of stock boats available for delivery now: Stock List

    Used Boats in stock - can be viewed at  Shepperton