JU DOS — ORC Rating | RegattaPages

GPH

538.5

OSN

528.1

LOA

15.22 m

Displacement

12622 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7632

Medium

0.9958

High

1.129

Triple Offshore

Low

0.9943

Medium

1.2481

High

1.3766

Boat Specifications

Dimensions

Length overall: 15.22 m
Beam: 4.29 m
Draft: 2.41 m
Displacement: 12622 kg
Crew weight: 300 kg
Wetted surface: 45.51 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

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.

6,43.5,5.748756,52,6.39,60,6.79,75,7.14,90,7.11,110,6.62,120,6.41,135,5.74,142.5,5.25617,150,4.81
8,42,6.660882,52,7.49,60,7.88,75,8.18,90,8.19,110,7.99,120,7.81,135,7.08,146,6.296458,150,6.03
10,40.9,7.078091,52,7.96,60,8.29,75,8.6,90,8.69,110,8.69,120,8.59,135,8.13,148,7.263739,150,7.12
12,40.5,7.311884,52,8.17,60,8.47,75,8.8,90,9,110,9.06,120,9.07,135,8.73,150,8.025169
14,40.1,7.412526,52,8.29,60,8.56,75,8.92,90,9.25,110,9.31,120,9.54,135,9.19,150,8.56,151.8,8.453388
16,39.8,7.588344,52,8.39,60,8.63,75,9,90,9.42,110,9.57,120,9.9,135,9.72,150,8.95,176,7.959389
20,40.1,7.673991,52,8.51,60,8.79,75,9.16,90,9.63,110,10.16,120,10.5,135,10.97,150,9.78,178,8.895419

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.39	6.79	7.14	7.11	6.62	6.41	5.74	4.81
8	7.49	7.88	8.18	8.19	7.99	7.81	7.08	6.03
10	7.96	8.29	8.6	8.69	8.69	8.59	8.13	7.12
12	8.17	8.47	8.8	9	9.06	9.07	8.73	8.03
14	8.29	8.56	8.92	9.25	9.31	9.54	9.19	8.56
16	8.39	8.63	9	9.42	9.57	9.9	9.72	8.95
20	8.51	8.79	9.16	9.63	10.16	10.5	10.97	9.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.17	142.5°	4.17
8	42°	4.95	146°	5.22
10	40.9°	5.35	148°	6.16
12	40.5°	5.56	150°	6.95
14	40.1°	5.67	151.8°	7.45
16	39.8°	5.83	176°	7.94
20	40.1°	5.87	178°	8.89

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