Jokerman — ORC Rating

GPH

534.3

OSN

521.5

LOA

15.26 m

Displacement

13314 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8572

Medium

1.1455

High

1.3159

Triple Offshore

Low

1.1121

Medium

1.4227

High

1.5833

Boat Specifications

Dimensions

Length overall: 15.26 m
Beam: 4.29 m
Draft: 2.98 m
Displacement: 13314 kg
Crew weight: 1053 kg
Wetted surface: 46.54 m²

Sails

Mainsail: 79.09 m²
Genoa: 82.45 m²
Spinnaker: 170.54 m²
Asymmetric spinnaker: 171.52 m²

Design

Type: X-50
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 2004

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.

6,42.5,5.710199,52,6.39,60,6.75,75,7.03,90,6.96,110,6.49,120,6.29,135,5.63,141.9,5.184672,150,4.71
8,41.2,6.738303,52,7.59,60,7.91,75,8.12,90,8.09,110,7.89,120,7.69,135,6.96,146.8,6.130759,150,5.92
10,40.2,7.318708,52,8.17,60,8.42,75,8.61,90,8.64,110,8.65,120,8.52,135,8.02,149.4,7.052055,150,7.01
12,39.2,7.52312,52,8.37,60,8.61,75,8.89,90,8.98,110,9.09,120,9.01,135,8.64,150,7.95,153.2,7.763959
14,38.7,7.623998,52,8.47,60,8.71,75,9.04,90,9.28,110,9.43,120,9.48,135,9.09,150,8.58,159.9,8.114202
16,38.7,7.675252,52,8.53,60,8.77,75,9.14,90,9.52,110,9.68,120,9.99,135,9.59,150,9.01,180,8.25
20,38.7,7.867454,52,8.65,60,8.86,75,9.24,90,9.8,110,10.16,120,10.66,135,10.75,150,9.96,180,9.15

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.39	6.75	7.03	6.96	6.49	6.29	5.63	4.71
8	7.59	7.91	8.12	8.09	7.89	7.69	6.96	5.92
10	8.17	8.42	8.61	8.64	8.65	8.52	8.02	7.01
12	8.37	8.61	8.89	8.98	9.09	9.01	8.64	7.95
14	8.47	8.71	9.04	9.28	9.43	9.48	9.09	8.58
16	8.53	8.77	9.14	9.52	9.68	9.99	9.59	9.01
20	8.65	8.86	9.24	9.8	10.16	10.66	10.75	9.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	4.21	141.9°	4.08
8	41.2°	5.07	146.8°	5.13
10	40.2°	5.59	149.4°	6.07
12	39.2°	5.83	153.2°	6.93
14	38.7°	5.95	159.9°	7.62
16	38.7°	5.99	180°	8.25
20	38.7°	6.14	180°	9.15

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