AMERICA JANE II — ORC Rating

GPH

651.2

OSN

632.8

LOA

11.738 m

Displacement

6680 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.706

Medium

0.954

High

1.1057

Triple Offshore

Low

0.9046

Medium

1.1691

High

1.3094

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.

6,41.9,4.487368,52,5.02,60,5.28,75,5.49,90,5.41,110,5.35,120,5.21,135,4.77,146.6,4.240294,150,4.09
8,40.8,5.218,52,5.92,60,6.21,75,6.4,90,6.37,110,6.48,120,6.35,135,5.84,150,5.09,150.9,5.035637
10,41.4,5.959117,52,6.56,60,6.74,75,6.87,90,6.92,110,7.06,120,7,135,6.71,149.7,6.022732,150,6.01
12,40.1,6.275155,52,6.86,60,7.01,75,7.14,90,7.18,110,7.42,120,7.38,135,7.16,150,6.74,156.6,6.450526
14,39.3,6.409592,52,7.01,60,7.17,75,7.35,90,7.41,110,7.73,120,7.74,135,7.51,150,7.15,174.6,6.549065
16,38.7,6.470788,52,7.08,60,7.27,75,7.52,90,7.63,110,7.94,120,8.08,135,7.87,150,7.47,180,6.99
20,38.5,6.529449,52,7.14,60,7.35,75,7.72,90,8,110,8.22,120,8.52,135,8.55,150,8.14,180,7.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.28	5.49	5.41	5.35	5.21	4.77	4.09
8	5.92	6.21	6.4	6.37	6.48	6.35	5.84	5.09
10	6.56	6.74	6.87	6.92	7.06	7	6.71	6.01
12	6.86	7.01	7.14	7.18	7.42	7.38	7.16	6.74
14	7.01	7.17	7.35	7.41	7.73	7.74	7.51	7.15
16	7.08	7.27	7.52	7.63	7.94	8.08	7.87	7.47
20	7.14	7.35	7.72	8	8.22	8.52	8.55	8.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.34	146.6°	3.54
8	40.8°	3.95	150.9°	4.4
10	41.4°	4.47	149.7°	5.2
12	40.1°	4.8	156.6°	5.92
14	39.3°	4.96	174.6°	6.52
16	38.7°	5.05	180°	6.99
20	38.5°	5.11	180°	7.62

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