Jokerman — ORC Rating

GPH

531.5

OSN

520.2

LOA

15.26 m

Displacement

13530 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7637

Medium

1.0209

High

1.1744

Triple Offshore

Low

0.9968

Medium

1.269

High

1.4145

Boat Specifications

Dimensions

Length overall: 15.26 m
Beam: 4.29 m
Draft: 2.99 m
Displacement: 13530 kg
Crew weight: 1063 kg
Wetted surface: 46.79 m²

Sails

Mainsail: 79.09 m²
Genoa: 82.45 m²
Spinnaker: 171.22 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.

6,42.8,5.737807,52,6.39,60,6.75,75,7.06,90,7.14,110,6.89,120,6.53,135,5.66,142,5.202975,150,4.74
8,41.2,6.738303,52,7.58,60,7.9,75,8.11,90,8.28,110,8.12,120,7.82,135,6.97,147,6.140671,150,5.94
10,40.1,7.321014,52,8.18,60,8.42,75,8.61,90,8.78,110,8.73,120,8.55,135,8.03,149,7.104797,150,7.03
12,39,7.527543,52,8.38,60,8.62,75,8.88,90,9.07,110,9.16,120,9,135,8.64,150,7.96,153,7.777721
14,38.4,7.630535,52,8.49,60,8.72,75,9.04,90,9.26,110,9.6,120,9.46,135,9.09,150,8.58,160,8.109035
16,38.2,7.673153,52,8.54,60,8.78,75,9.14,90,9.51,110,10.02,120,9.97,135,9.57,150,9,180,8.25
20,38.2,7.876752,52,8.66,60,8.87,75,9.25,90,9.8,110,10.59,120,10.91,135,10.71,150,9.94,180,9.14

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.39	6.75	7.06	7.14	6.89	6.53	5.66	4.74
8	7.58	7.9	8.11	8.28	8.12	7.82	6.97	5.94
10	8.18	8.42	8.61	8.78	8.73	8.55	8.03	7.03
12	8.38	8.62	8.88	9.07	9.16	9	8.64	7.96
14	8.49	8.72	9.04	9.26	9.6	9.46	9.09	8.58
16	8.54	8.78	9.14	9.51	10.02	9.97	9.57	9
20	8.66	8.87	9.25	9.8	10.59	10.91	10.71	9.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.21	142°	4.1
8	41.2°	5.07	147°	5.15
10	40.1°	5.6	149°	6.09
12	39°	5.85	153°	6.93
14	38.4°	5.98	160°	7.62
16	38.2°	6.03	180°	8.25
20	38.2°	6.19	180°	9.14

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