Beta Marine

Beta Marine

Sailboat Specifications

Hull Type: Fin w/spade rudder
Rigging Type: Fractional Sloop
LOA: 18.26 m
LWL: 17.98 m
S.A. (reported): 119.00 m²
Beam: 4.11 m
Displacement: 16,556 kg
Ballast: 5,216 kg
Max Draft: 1.83 m
Construction: FG
Ballast Type: Lead
First Built: 1994
# Built: 17
Builder: TPI (USA)
Designer: Dashew

KLSC Leaderboard

KLSC Leaderboard

Auxiliary Power/Tanks (orig. equip.)

Make: Yanmar
Type: Diesel
Fuel: 757 L


Water: 1,514 L

Sailboat Calculations

S.A. / Displ.: 18.70
Bal. / Displ.: 31.51
Disp: / Len: 79.34
Comfort Ratio: 29.73
Capsize Screening Formula: 1.63
S#: 4.22
Hull Speed: 10.29 kn
Pounds/Inch Immersion: 2,845.98 pounds/inch

calculation mobile

2 nd ad half width

3rd ad full width

Rig and Sail Particulars

I: 16.48 m
J: 5.74 m
P: 16.64 m
E: 5.97 m
S.A. Fore: 47.30 m²
S.A. Main: 49.64 m²
S.A. Total (100% Fore + Main Triangles): 96.94 m²
S.A./Displ. (calc.): 15.24
Est. Forestay Length: 17.45 m
Mast Height from DWL: 19.68 m

Sailboat Links

Builders: TPI Composites
Associations: Dashew Offshore/
Download Boat Record:


The SUNDEER 56 and 60 are simlar. Number built includes both models.
Built on a semi-custom basis so there are small differences between each of them. Masts were made in three sizes, and had various foretriangle arrangements.
The reported sail area above is based on:
-Main: 74 m² / 796.53 ft²
-Jib: 45 m² / 484.38 ft²