AMERICA JANE II — ORC Rating

GPH

652.8

OSN

634

LOA

11.738 m

Displacement

6680 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7049

Medium

0.9514

High

1.1015

Triple Offshore

Low

0.9014

Medium

1.1669

High

1.3065

Boat Specifications

Dimensions

Length overall: 11.738 m
Beam: 3.56 m
Draft: 1.95 m
Displacement: 6680 kg
Crew weight: 590 kg
Wetted surface: 27.38 m²

Sails

Mainsail: 29.83 m²
Genoa: 48.69 m²
Spinnaker: 107.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: one-off 1-ton
Builder: Jachtw. Huisman
Designer: Sparkman%Stephens
Year built: 1973

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.

6,42,4.480957,52,5,60,5.23,75,5.41,90,5.35,110,5.32,120,5.19,135,4.76,146.9,4.225762,150,4.09
8,40.9,5.19942,52,5.89,60,6.17,75,6.37,90,6.32,110,6.47,120,6.34,135,5.83,150,5.09,151,5.030758
10,41.7,5.960049,52,6.55,60,6.74,75,6.86,90,6.92,110,7.06,120,7,135,6.71,149.8,6.016605,150,6.01
12,40.6,6.29551,52,6.85,60,7,75,7.14,90,7.18,110,7.42,120,7.38,135,7.15,150,6.74,156.6,6.450526
14,39.6,6.411311,52,7,60,7.17,75,7.35,90,7.4,110,7.73,120,7.74,135,7.5,150,7.15,174.8,6.546945
16,39.1,6.468685,52,7.07,60,7.26,75,7.52,90,7.63,110,7.94,120,8.08,135,7.87,150,7.47,180,6.99
20,39.1,6.533114,52,7.13,60,7.34,75,7.72,90,8,110,8.22,120,8.52,135,8.55,150,8.14,180,7.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.23	5.41	5.35	5.32	5.19	4.76	4.09
8	5.89	6.17	6.37	6.32	6.47	6.34	5.83	5.09
10	6.55	6.74	6.86	6.92	7.06	7	6.71	6.01
12	6.85	7	7.14	7.18	7.42	7.38	7.15	6.74
14	7	7.17	7.35	7.4	7.73	7.74	7.5	7.15
16	7.07	7.26	7.52	7.63	7.94	8.08	7.87	7.47
20	7.13	7.34	7.72	8	8.22	8.52	8.55	8.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.33	146.9°	3.54
8	40.9°	3.93	151°	4.4
10	41.7°	4.45	149.8°	5.2
12	40.6°	4.78	156.6°	5.92
14	39.6°	4.94	174.8°	6.52
16	39.1°	5.02	180°	6.99
20	39.1°	5.07	180°	7.62

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