IMPULSE — ORC Rating | RegattaPages

GPH

562.9

OSN

546

LOA

13.99 m

Displacement

10534 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8047

Medium

1.1001

High

1.2756

Triple Offshore

Low

1.0383

Medium

1.3584

High

1.5262

Boat Specifications

Dimensions

Length overall: 13.99 m
Beam: 4.09 m
Draft: 2.66 m
Displacement: 10534 kg
Crew weight: 1105 kg
Wetted surface: 39.61 m²

Sails

Mainsail: 64.44 m²
Genoa: 47.98 m²
Spinnaker: 148.22 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-46
Builder: X-YACHT
Designer: JEPPESEN
Year built: 2003

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.

6,42.6,5.135192,52,5.75,60,6.06,75,6.32,90,6.24,110,6.19,120,6.03,135,5.46,143.2,4.982945,150,4.61
8,41.1,6.104331,52,6.88,60,7.21,75,7.46,90,7.44,110,7.55,120,7.38,135,6.75,147.4,5.958794,150,5.79
10,40.3,6.857503,52,7.66,60,7.89,75,8.07,90,8.11,110,8.27,120,8.18,135,7.77,149.5,6.893917,150,6.86
12,39.3,7.223714,52,8,60,8.21,75,8.4,90,8.43,110,8.69,120,8.65,135,8.34,150,7.74,154.1,7.503687
14,38.5,7.347227,52,8.14,60,8.36,75,8.63,90,8.73,110,9,120,9.1,135,8.77,150,8.29,162.2,7.772053
16,38.3,7.403383,52,8.2,60,8.44,75,8.8,90,9.01,110,9.24,120,9.56,135,9.25,150,8.69,180,8.01
20,38.2,7.584078,52,8.3,60,8.51,75,8.96,90,9.49,110,9.71,120,10.14,135,10.37,150,9.62,180,8.83

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.75	6.06	6.32	6.24	6.19	6.03	5.46	4.61
8	6.88	7.21	7.46	7.44	7.55	7.38	6.75	5.79
10	7.66	7.89	8.07	8.11	8.27	8.18	7.77	6.86
12	8	8.21	8.4	8.43	8.69	8.65	8.34	7.74
14	8.14	8.36	8.63	8.73	9	9.1	8.77	8.29
16	8.2	8.44	8.8	9.01	9.24	9.56	9.25	8.69
20	8.3	8.51	8.96	9.49	9.71	10.14	10.37	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.78	143.2°	3.99
8	41.1°	4.6	147.4°	5.02
10	40.3°	5.23	149.5°	5.94
12	39.3°	5.59	154.1°	6.75
14	38.5°	5.75	162.2°	7.4
16	38.3°	5.81	180°	8.01
20	38.2°	5.96	180°	8.83

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