Windmachine — ORC Rating

GPH

575

OSN

558.1

LOA

13.48 m

Displacement

10429 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7108

Medium

0.9588

High

1.1056

Triple Offshore

Low

0.9141

Medium

1.177

High

1.3135

Boat Specifications

Dimensions

Length overall: 13.48 m
Beam: 4.16 m
Draft: 2.33 m
Displacement: 10429 kg
Crew weight: 854 kg
Wetted surface: 39.32 m²

Sails

Mainsail: 48.8 m²
Genoa: 73.76 m²
Spinnaker: 145.24 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-442 Mk II
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 1999
Stability index: 120.9

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.

6,43,5.38727,52,5.99,60,6.28,75,6.47,90,6.33,110,5.88,120,5.74,135,5.18,143.8,4.671853,150,4.36
8,40.8,6.2616,52,6.99,60,7.23,75,7.37,90,7.29,110,7.12,120,6.98,135,6.44,147.8,5.684281,150,5.55
10,39.4,6.807003,52,7.56,60,7.74,75,7.87,90,7.85,110,7.87,120,7.8,135,7.39,150,6.59,150.7,6.547645
12,38.4,7.04357,52,7.83,60,8.01,75,8.17,90,8.2,110,8.31,120,8.28,135,8,150,7.42,155.2,7.138313
14,37.8,7.175807,52,7.96,60,8.15,75,8.39,90,8.47,110,8.65,120,8.68,135,8.43,150,7.98,162.2,7.477975
16,37.5,7.260321,52,8.04,60,8.24,75,8.53,90,8.7,110,8.93,120,9.04,135,8.84,150,8.39,173.6,7.738225
20,37.5,7.361159,52,8.12,60,8.34,75,8.72,90,9.06,110,9.29,120,9.66,135,9.66,150,9.17,178.1,8.504676

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.99	6.28	6.47	6.33	5.88	5.74	5.18	4.36
8	6.99	7.23	7.37	7.29	7.12	6.98	6.44	5.55
10	7.56	7.74	7.87	7.85	7.87	7.8	7.39	6.59
12	7.83	8.01	8.17	8.2	8.31	8.28	8	7.42
14	7.96	8.15	8.39	8.47	8.65	8.68	8.43	7.98
16	8.04	8.24	8.53	8.7	8.93	9.04	8.84	8.39
20	8.12	8.34	8.72	9.06	9.29	9.66	9.66	9.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.94	143.8°	3.77
8	40.8°	4.74	147.8°	4.81
10	39.4°	5.26	150.7°	5.71
12	38.4°	5.52	155.2°	6.48
14	37.8°	5.67	162.2°	7.12
16	37.5°	5.76	173.6°	7.69
20	37.5°	5.84	178.1°	8.5

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