XS = Extra Space
Twin rudders and daggerboards, one on each float
This version is non-folding.
Available with diesel and hybrid motors.
Displacement above is lightships. Average displacement, subject to final options:9,350 kg / 20.613 lbs
Sail area:
-Main: 117 m² / 1,259 ft²
-Jib: 73 m² / 786 ft²
-Reacher: 150 m² / 1,614 ft²
-Staysail: 25 m² / 268 ft²
-Asym Spinnaker: 230 m² / 2,476 ft²

Three versions: Rookie, Club and Advanced. The differences are based on rig and sail area (sail area above is based on the Rookie).
The Rookie has a main and jib.
– Main: 7.3 m² / 78.58 ft²
– Jib: 1.9 m² / 20.45 ft²
The Club has main only: 8.7 m² / 93.65 ft²
The Advanced is a Club with a jib.
– Main: 8.7 m² / 93.65 ft²
– Jib: 1.9 m² / 20.45 ft²
Rookie mast length: 5.8 m / 19.03 ft.
Club and Advanced mast length: 6.4 m / 21 ft.

Three versions: Active, Touring and Regatta. The differences are based on sail area (sail area above is classic cut main + jib).
The Active has a main and jib.
– Main: 13 m² / 139.9 ft²
– Jib: 3.4 m² / 36.6 ft²
The Touring is an Active with a furling gennaker added. Gennaker sail area: 15.5 m² / 166.84 ft²
The Touring is also available with a Streamcut (flat head) main: 14.3 m² / 153.9 ft²
The Regatta has more main sail area plus a larger reacher vs the Touring.
– Streamcut (flathead) Main: 15.3 m² / 164.69 ft²
– Reacher: 17.7 m² / 190.5 ft²
Mast length: 8.2 m / 26.9 ft
Individual mast sections: 5.1 m + 3.5 m = 8.6 m / 16.73 ft + 11.48 ft = 28.21 ft.

Three versions: Active, Touring and Regatta. The differences are based on sail area (Sail area above is classic cut main + jib).
The Active has a main and jib.
– Main: 13.5 m² / 145.3 ft²
– Jib: 4.2 m² / 45.2 ft²
The Touring is an Active with a furling gennaker added. Gennaker sail area: 15.5 m² / 166.84 ft²
The Regatta has more main sail area plus a larger gennaker vs the Touring.
– Streamcut (flathead) Main: 15.9 m² / 171.15 ft²
– Jib: 4.2 m² / 45.2 ft²
– Furling Gennaker: 17.7 m² / 190.5 ft²
Mast length: 8.2 m / 26.9 ft
Individual mast sections: 5.1 m + 3.5 m = 8.6 m / 16.73 ft + 11.48 ft = 28.21 ft.

Two versions: Active and Touring. The differences are based on sail area (reported sail area above equals Streamcut main + jib)
The Active has a main and jib.
– Main: 11 m² / 118.4 ft²
– Jib: 2 m² / 21.53 ft²
The Touring is an Active with a furling gennaker added. Gennaker sail area: 10 m² / 107.64 ft²
Each is available with a classic cut main or a Streamcut (flat top) main. Streamcut main area: 13.1 m² / 141 ft²
Mast length: 7 m / 22.96 ft
Individual mast sections: 4.7 m + 2.7 m = 7.4 m / 15.42 ft + 8.86 ft = 24.28 ft.

Sail area:
– Main: 5.8 m² / 64.43 ft²
– Jib: 2.1 m² / 22.6 ft²

Mast length: 5.76 m / 18.9 ft.

The Topcat 4.5 is the successor of the Topcat F2
The 4.5 was renamed The TOPCAT K4 in 2012.

Sail area:
– Main: 11 m² / 118.4 ft²
– Jib: 2.5 m² / 26.9 ft²

Mast length: 7 m / 22.96 ft.

Two options for sail area:
– Classic Main: 13 m² / 139.93 ft²
– Jib: 3.2 m² / 34.44 ft²

– Streamcut (square top) Main: 14.9 m² / 160.38 ft²
– Jib: 3.2 m² / 34.44 ft²
– Reacher: 16.3 m² / 175.45 ft²

Mast length: 7.6 m / 24.93 ft
Individual mast sections: 4.7 m + 3.3 m = 8 m / 15.42 ft + 10.83 ft = 26.25 ft.

Two options for sail area:
– Classic Main: 13.5 m² / 145.31 ft²
– Jib: 4.2 m² / 45.21 ft²

– Streamcut (square top) Main: 15.9 m² / 171.15 ft²
– Jib: 4.2 m² / 45.21 ft²
– Reacher: 16.3 m² / 175.45 ft²

Mast length: 8.2 m / 26.9 ft
Individual mast sections: 5.1 m + 3.5 m = 8.6 m / 16.73 ft + 11.48 ft = 28.21 ft.

Sail area:
– Main: 16.7 m² / 179.75 ft²
– Jib: 5.4 m² / 58.12 ft²

Specs from: https://en.wikipedia.org/wiki/Topcat