JU DOS — ORC Rating | RegattaPages

GPH

534.3

OSN

523.6

LOA

15.22 m

Displacement

12622 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7717

Medium

1.0049

High

1.1346

Triple Offshore

Low

1.0036

Medium

1.257

High

1.3876

Boat Specifications

Dimensions

Length overall: 15.22 m
Beam: 4.29 m
Draft: 2.4 m
Displacement: 12622 kg
Crew weight: 300 kg
Wetted surface: 44.27 m²

Sails

Mainsail: 86.28 m²
Genoa: 75.46 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 171.98 m²

Design

Type: X-50 SD
Builder: X YACHTS
Designer: N. JEPPESEN
Year built: 2004
Stability index: 131

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.

6,43.6,5.785919,52,6.44,60,6.85,75,7.2,90,7.15,110,6.66,120,6.45,135,5.8,143,5.296534,150,4.88
8,42.3,6.733086,52,7.53,60,7.93,75,8.23,90,8.23,110,8.05,120,7.88,135,7.18,145.7,6.427807,150,6.14
10,41.1,7.112872,52,7.97,60,8.31,75,8.64,90,8.73,110,8.75,120,8.66,135,8.23,148.4,7.384996,150,7.26
12,40.6,7.335981,52,8.18,60,8.48,75,8.82,90,9.05,110,9.1,120,9.17,135,8.82,150,8.16,150.7,8.107154
14,40,7.440822,52,8.29,60,8.57,75,8.94,90,9.3,110,9.37,120,9.66,135,9.35,150,8.68,151.9,8.536187
16,39.6,7.592342,52,8.42,60,8.66,75,9.02,90,9.48,110,9.69,120,10.01,135,9.95,150,9.07,171.8,8.072532
20,40,7.688849,52,8.53,60,8.81,75,9.23,90,9.7,110,10.31,120,10.67,135,11.39,150,9.96,176.6,8.935728

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.44	6.85	7.2	7.15	6.66	6.45	5.8	4.88
8	7.53	7.93	8.23	8.23	8.05	7.88	7.18	6.14
10	7.97	8.31	8.64	8.73	8.75	8.66	8.23	7.26
12	8.18	8.48	8.82	9.05	9.1	9.17	8.82	8.16
14	8.29	8.57	8.94	9.3	9.37	9.66	9.35	8.68
16	8.42	8.66	9.02	9.48	9.69	10.01	9.95	9.07
20	8.53	8.81	9.23	9.7	10.31	10.67	11.39	9.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.19	143°	4.23
8	42.3°	4.98	145.7°	5.31
10	41.1°	5.36	148.4°	6.29
12	40.6°	5.57	150.7°	7.07
14	40°	5.7	151.9°	7.53
16	39.6°	5.85	171.8°	7.99
20	40°	5.89	176.6°	8.92

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