Tabu — ORC Rating | RegattaPages

GPH

634.1

OSN

613.6

LOA

15.058 m

Displacement

5852 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6

Medium

0.8529

High

0.9951

Triple Offshore

Low

0.7909

Medium

1.0879

High

1.236

Boat Specifications

Dimensions

Length overall: 15.058 m
Beam: 2.36 m
Draft: 1.72 m
Displacement: 5852 kg
Crew weight: 350 kg
Wetted surface: 29.05 m²

Sails

Mainsail: 39.26 m²
Genoa: 23.52 m²
Spinnaker: 79.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: 40 Skerry Cruiser
Builder: Balatonfüred SY
Designer: Jenő Benacsek
Year built: 1942
Stability index: 136.6

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,45.4,4.358024,52,4.78,60,5.13,75,5.44,90,5.47,110,5.57,120,5.38,135,4.7,142.4,4.266117,150,3.9
8,43.8,5.320326,52,5.92,60,6.31,75,6.66,90,6.79,110,6.99,120,6.81,135,6.05,146.4,5.270606,150,5.07
10,43.6,6.048288,52,6.74,60,7.19,75,7.55,90,7.57,110,7.91,120,7.82,135,7.31,143,6.761533,150,6.24
12,43.6,6.407319,52,7.16,60,7.61,75,7.99,90,8.08,110,8.3,120,8.38,135,8.04,150,7.3,151.4,7.209707
14,43.8,6.622698,52,7.35,60,7.79,75,8.25,90,8.42,110,8.56,120,8.85,135,8.57,150,7.99,157.7,7.619894
16,43.6,6.697305,52,7.45,60,7.88,75,8.38,90,8.74,110,8.81,120,9.16,135,9.15,150,8.49,167.6,7.822481
20,44.2,6.765139,52,7.47,60,7.96,75,8.52,90,9.13,110,9.3,120,9.72,135,10.47,150,9.63,174.8,8.655623

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.13	5.44	5.47	5.57	5.38	4.7	3.9
8	5.92	6.31	6.66	6.79	6.99	6.81	6.05	5.07
10	6.74	7.19	7.55	7.57	7.91	7.82	7.31	6.24
12	7.16	7.61	7.99	8.08	8.3	8.38	8.04	7.3
14	7.35	7.79	8.25	8.42	8.56	8.85	8.57	7.99
16	7.45	7.88	8.38	8.74	8.81	9.16	9.15	8.49
20	7.47	7.96	8.52	9.13	9.3	9.72	10.47	9.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	3.06	142.4°	3.38
8	43.8°	3.84	146.4°	4.39
10	43.6°	4.38	143°	5.4
12	43.6°	4.64	151.4°	6.33
14	43.8°	4.78	157.7°	7.05
16	43.6°	4.85	167.6°	7.64
20	44.2°	4.85	174.8°	8.62

Loading polar chart…