J/109 Detailed Review

If you are a boat enthusiast looking to get more information on specs, built, make, etc. of different boats, then here is a complete review of J/109. Built by J Boats and designed by Rod Johnstone, the boat was first built in 2004. It has a hull type of Fin w/bulb & spade rudder and LOA is 10.74. Its sail area/displacement ratio 21.03. Its auxiliary power tank, manufactured by Yanmar, runs on Diesel.

J/109 has retained its value as a result of superior building, a solid reputation, and a devoted owner base. Read on to find out more about J/109 and decide if it is a fit for your boating needs.

Boat Information

Boat Specifications

LOA:10.74 m / 35.24 ft
Rigging Type:Fractional Sloop
Hull Type:Fin w/bulb & spade rudder
S.A. (reported):59.83 m2 / 644.00 ft2
Draft (max):2.13 m / 6.99 ft
Displacement:4944 kg / 10899.64 lbs
Ballast:1769 kg / 3899.97 lbs
Ballast Type:Lead
Designers:Rod Johnstone
LWL:9.3 m / 30.51 ft

Sail Boat Calculation

Comfort Ratio:20.40
Capsize Screening Formula:2.08

Rig And Sail Specs

I:14.17 m / 46.49 ft
ISP:13.18 m / 43.24 ft
E:4.72 m / 15.49 ft
ISP:15.12 m / 49.61 ft
S.A. Fore:28.73 m2 / 309.25 ft2

Auxillary Power Tank

Fuel:68 L / 17.96 gals


Water:79 L / 20.87 gals


Builders:J Boats
Designers:Rod Johnstone


Who designed the J/109?

J/109 was designed by Rod Johnstone.

Who builds J/109?

J/109 is built by J Boats.

When was J/109 first built?

J/109 was first built in 2004.

How long is J/109?

J/109 is 9.3 m in length.

What is mast height on J/109?

J/109 has a mast height of 13.18 m.

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