MMD147 Sailplan



Length OA 12.60 m
Length WL 9.99 m
Beam 3.75 m
Draught hull 1.70 m
Sail area - up wind 93 m2
Displacement 14 t
Material Steel or Aluminium
Engine Power 65hp diesel
Fuel Tank Capacity 400 Ltr
Water Tank Capacity 600 Ltr
Holding Tank Capacity 200 Ltr
CE-category A (Ocean)
Highlighted Aspects Canoe Stern
  Roundbilge with S-shaped Keel
  Sternhung Rudder


NOORSE JOL - 38ft Double Ender

One of the true classic sailing yachts based on the Norwegian rescue boats designed by Colin Archer.

Comfortable long range ocean cruiser.

Standarly outfitted with a cruiser cutter rig. All sailhandling can be done from the cockpit.


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Custom Marine Design

Manta Marine Design provides custom solutions for clients. With a wide variety of projects done we are able to think outside the box to meet your design brief

Naval Architecture

We offer a wide variety of specialized calculations like Intact & Damage Stability, Computational Fluid Dymamics (CFD), Finite Element Analysis (FEA)

Build Kit Engineering

We offer high quality and comprehensive Build Kit information packages for Steel and Aluminium vessels as well as Plywood or MDF Jigs or Moulds


We can visualize your ideas, sketches or 2D CAD drawings into photo-realistic renders. We can make still images, short 3D model animations but also walk through Virtual Reality (VR) Models!

Project Support

We can offer our services for partial assignments or as project support. This can be as an independent contractor or as a member of your design team.

Refit / Conversion

You can consult Manta Marine Design for a refit, renovation, conversion or reconstruction project for your vessel