Rhumbline — ORC Rating

GPH

536.4

OSN

524.7

LOA

15.22 m

Displacement

13231 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8372

Medium

1.1369

High

1.3159

Triple Offshore

Low

1.101

Medium

1.4194

High

1.5892

Boat Specifications

Dimensions

Length overall: 15.22 m
Beam: 4.29 m
Draft: 2.67 m
Displacement: 13231 kg
Crew weight: 1062 kg
Wetted surface: 46.86 m²

Sails

Mainsail: 77.9 m²
Genoa: 60.39 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 176.51 m²

Design

Type: X-50
Builder: X-Yachts
Designer: Niels jeppesen
Year built: 2005

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.

6,43.1,5.423452,52,6.06,60,6.42,75,7.11,90,7.37,110,6.89,120,6.36,135,5.68,141.8,5.242685,150,4.76
8,41.5,6.448979,52,7.25,60,7.61,75,8.24,90,8.41,110,8,120,7.75,135,7.02,146.4,6.207069,150,5.97
10,40.7,7.1887,52,8.02,60,8.3,75,8.64,90,8.87,110,8.69,120,8.57,135,8.1,148.8,7.154847,150,7.07
12,39.7,7.47336,52,8.33,60,8.59,75,8.82,90,9.16,110,9.12,120,9.06,135,8.71,150,8.01,153.1,7.826889
14,39.1,7.589752,52,8.45,60,8.7,75,9.03,90,9.35,110,9.58,120,9.54,135,9.16,150,8.63,159.9,8.156796
16,38.7,7.649625,52,8.51,60,8.77,75,9.15,90,9.5,110,10.01,120,10.02,135,9.66,150,9.07,180,8.3
20,39,7.887836,52,8.68,60,8.9,75,9.26,90,9.83,110,10.5,120,10.86,135,10.84,150,10.04,180,9.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.06	6.42	7.11	7.37	6.89	6.36	5.68	4.76
8	7.25	7.61	8.24	8.41	8	7.75	7.02	5.97
10	8.02	8.3	8.64	8.87	8.69	8.57	8.1	7.07
12	8.33	8.59	8.82	9.16	9.12	9.06	8.71	8.01
14	8.45	8.7	9.03	9.35	9.58	9.54	9.16	8.63
16	8.51	8.77	9.15	9.5	10.01	10.02	9.66	9.07
20	8.68	8.9	9.26	9.83	10.5	10.86	10.84	10.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.96	141.8°	4.12
8	41.5°	4.83	146.4°	5.17
10	40.7°	5.45	148.8°	6.12
12	39.7°	5.75	153.1°	6.98
14	39.1°	5.89	159.9°	7.66
16	38.7°	5.97	180°	8.3
20	39°	6.13	180°	9.2

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