J/11S 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/11S. Built by J Boats and designed by Alan Johnstone, the boat was first built in 2016. It has a hull type of Fin w/bulb & dual rudders and LOA is 10.9. Its sail area/displacement ratio 23.20. Its auxiliary power tank, manufactured by Volvo, runs on Diesel.

J/11S 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/11S and decide if it is a fit for your boating needs.

Boat Information

Boat Specifications

LOA:10.9 m / 35.76 ft
Rigging Type:Fractional Sloop
Hull Type:Fin w/bulb & dual rudders
S.A. (reported):62.9 m2 / 677.05 ft2
Draft (max):2.2 m / 7.22 ft
Displacement:4600 kg / 10141.25 lbs
Ballast:1570 kg / 3461.25 lbs
Designers:Alan Johnstone
LWL:10.04 m / 32.94 ft

Sail Boat Calculation

Comfort Ratio:19.35
Capsize Screening Formula:2.01

Rig And Sail Specs

I:13.8 m / 45.28 ft
SPL/TPS:12.83 m / 42.09 ft
E:4.3 m / 14.11 ft
SPL/TPS:6.65 m / 21.82 ft
ISP:14.66 m / 48.10 ft
S.A. Fore:28.98 m2 / 311.94 ft2

Auxillary Power Tank

Fuel:49 L / 12.94 gals


Water:98 L / 25.89 gals


Builders:J Boats
Designers:Alan Johnstone


Who designed the J/11S?

J/11S was designed by Alan Johnstone.

Who builds J/11S?

J/11S is built by J Boats.

When was J/11S first built?

J/11S was first built in 2016.

How long is J/11S?

J/11S is 10.04 m in length.

What is mast height on J/11S?

J/11S has a mast height of 12.83 m.

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