Specifications Jonathan III Jonathan III

Length : 14,95 m.
Width : 4,05 m.
Depth centerboard (up) : 1,30 m.
Diepte centerboard (down) : 2,50 m.
Mast heigth above water : 20,5 m.
Sail area (max.) : 136 m2
Average speed under sail : 7 Kn.
Maximum speed under sail : 8½  Kn.
Engine power : 76 Hp.
Average speed under power : 6½ Kn.
Maximum Speed under power : 8½  Kn.
Diesel tanks (total) : 650 l.
Water tanks (total) : 575 l.
Paraffin : 75 l.
Wastewatertank : 200 l.
Main anchor (Delta) : 40 kg. / 88 lb.
Second anchor (Brittany) : 40 kg. / 88 lb.
Anchor chain : 90 m.

The boat is equipped with:

  • Navagation equipment in the navigation corner Heatpol diesel heater
  • Taylor paraffin stove with oven
  • Small refrigerator
  • Shower to be used only if water supply is sufficient
  • Selfsteering
  • Depth, speed and wind indicator
  • GPS navigation
  • VHF
  • Radar
  • Radar reflector
  • SSB receiver
  • Iridium telephone with data modem
  • Windgenerator
  • Solarpanel
  • Emergency patrol generator
  • Liferaft
  • Lifevests
  • Flares
  • Epirb
    Zodiac and outboard engine
  • CD player
  • Invertor for 220 volt max 800 watt
  • Emergency pumps 2 x 13 m3 an hour (electric)
  • Manual pump

Further remarks:

  • The interior of the Jonathan IIIThe boat is build in alloy and specially designed and strengthened for sailing in Arctic waters. (Thicker hull plating and extra longtitudenal frames 20 cm apart from 60 cm above to 60 cm below the waterline)
  • The boat has a watertight compartment
    in the bow section.
  • The boat has an average of 7 cm foam
    insulation including floorboards.
  • There are maximum 8 fixed berth either
    single or double as desired.
  • Average berth length 1,95 cm,
    maximum length 2,05 cm
  • On board there is a generator and inverter for charging battery packs, laptops and phones.
  • Maximum headroom 2,10 cm,
    average headroom 2,05 cm.
  • Fixed table for 8 persons.
  • The boat is fully equipped for long-distance sailing.