ALPHA TAURI — ORC Rating

GPH

567.5

OSN

550.9

LOA

11.97 m

Displacement

5910 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7233

Medium

0.9672

High

1.0953

Triple Offshore

Low

0.9304

Medium

1.1908

High

1.3302

Boat Specifications

Dimensions

Length overall: 11.97 m
Beam: 3.59 m
Draft: 2.64 m
Displacement: 5910 kg
Crew weight: 763 kg
Wetted surface: 31.37 m²

Sails

Mainsail: 50.99 m²
Genoa: 36.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 125.43 m²

Design

Type: Hick 39
Builder: Hick Marine
Designer: R Hick
Year built: 2007
Stability index: 134.4

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.

4,42.5,3.72994,52,4.29,60,4.58,75,4.79,90,4.57,110,4.66,120,4.48,135,3.92,141.7,3.580638,150,3.24
6,42.5,5.194789,52,5.81,60,6.11,75,6.33,90,6.22,110,6.34,120,6.17,135,5.53,141.7,5.109736,150,4.63
8,40.4,6.145456,52,6.89,60,7.14,75,7.31,90,7.35,110,7.54,120,7.43,135,6.85,145.3,6.166803,150,5.86
10,38.8,6.685161,52,7.47,60,7.68,75,7.83,90,7.84,110,8.17,120,8.11,135,7.72,149.4,6.947494,150,6.91
12,37.7,6.900705,52,7.72,60,7.94,75,8.17,90,8.2,110,8.64,120,8.66,135,8.29,150,7.67,152.3,7.522078
14,37.1,7.021205,52,7.85,60,8.08,75,8.41,90,8.56,110,8.96,120,9.19,135,8.86,150,8.17,155.6,7.840264
16,37.3,7.140401,52,7.93,60,8.18,75,8.58,90,8.85,110,9.24,120,9.64,135,9.48,150,8.66,158.8,8.108771
20,37.1,7.246886,52,8.04,60,8.31,75,8.79,90,9.29,110,9.76,120,10.37,135,11.04,147.3,10.065231,150,9.79
24,38.3,7.275958,52,8.06,60,8.35,75,8.9,90,9.55,110,10.13,120,11.09,135,13.01,142.4,13.025539,150,11.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.29	4.58	4.79	4.57	4.66	4.48	3.92	3.24
6	5.81	6.11	6.33	6.22	6.34	6.17	5.53	4.63
8	6.89	7.14	7.31	7.35	7.54	7.43	6.85	5.86
10	7.47	7.68	7.83	7.84	8.17	8.11	7.72	6.91
12	7.72	7.94	8.17	8.2	8.64	8.66	8.29	7.67
14	7.85	8.08	8.41	8.56	8.96	9.19	8.86	8.17
16	7.93	8.18	8.58	8.85	9.24	9.64	9.48	8.66
20	8.04	8.31	8.79	9.29	9.76	10.37	11.04	9.79
24	8.06	8.35	8.9	9.55	10.13	11.09	13.01	11.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.5°	2.75	141.7°	2.81
6	42.5°	3.83	141.7°	4.01
8	40.4°	4.68	145.3°	5.07
10	38.8°	5.21	149.4°	5.98
12	37.7°	5.46	152.3°	6.66
14	37.1°	5.6	155.6°	7.14
16	37.3°	5.68	158.8°	7.56
20	37.1°	5.78	147.3°	8.47
24	38.3°	5.71	142.4°	10.32

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