ULTIMATE 20 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 ULTIMATE 20. Built by Schock W.D. and designed by Jim Antrim, the boat was first built in 1994. It has a hull type of Lifting Keel and LOA is 6.35. Its sail area/displacement ratio 36.56. Its auxiliary power tank, manufactured by undefined, runs on undefined.

ULTIMATE 20 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 ULTIMATE 20 and decide if it is a fit for your boating needs.

Boat Information

Boat Specifications

LOA:6.35 m / 20.83 ft
Rigging Type:Fractional Sloop
Hull Type:Lifting Keel
S.A. (reported):22.58 m2 / 243.05 ft2
Draft (max):1.52 m / 4.99 ft
Displacement:499 kg / 1100.11 lbs
Ballast:204 kg / 449.74 lbs
Designers:Jim Antrim
LWL:5.49 m / 18.01 ft

Sail Boat Calculation

Comfort Ratio:5.65
Capsize Screening Formula:3.10

Rig And Sail Specs

I:7.95 m / 26.08 ft
SPL/TPS:8.33 m / 27.33 ft
E:3.12 m / 10.24 ft
SPL/TPS:3.9 m / 12.80 ft
ISP:8.41 m / 27.59 ft
S.A. Fore:8.43 m2 / 90.74 ft2


Builders:Schock W.D.
Designers:Jim Antrim


Who designed the ULTIMATE 20?

ULTIMATE 20 was designed by Jim Antrim.

Who builds ULTIMATE 20?

ULTIMATE 20 is built by Schock W.D..

When was ULTIMATE 20 first built?

ULTIMATE 20 was first built in 1994.

How long is ULTIMATE 20?

ULTIMATE 20 is 5.49 m in length.

What is mast height on ULTIMATE 20?

ULTIMATE 20 has a mast height of 8.33 m.

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