X-GROG — ORC Rating | RegattaPages

GPH

642.7

OSN

625.5

LOA

10.36 m

Displacement

5506 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6314

Medium

0.855

High

0.9785

Triple Offshore

Low

0.8164

Medium

1.0544

High

1.1723

Boat Specifications

Dimensions

Length overall: 10.36 m
Beam: 3.38 m
Draft: 1.91 m
Displacement: 5506 kg
Crew weight: 566 kg
Wetted surface: 25.83 m²

Sails

Mainsail: 38.75 m²
Genoa: 28.25 m²
Spinnaker: 78.68 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-34
Builder: X-YACHTS
Designer: JEPPESEN NIELS
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.

6,43.1,4.533239,52,5.08,60,5.38,75,5.63,90,5.57,110,5.58,120,5.4,135,4.88,145,4.358165,150,4.12
8,41.6,5.322292,52,6,60,6.31,75,6.56,90,6.61,110,6.7,120,6.54,135,5.97,150,5.184605
10,41.2,5.980743,52,6.65,60,6.87,75,7.03,90,7.15,110,7.24,120,7.16,135,6.82,150,6.11,152,6.002621
12,40.5,6.299267,52,6.95,60,7.13,75,7.3,90,7.37,110,7.6,120,7.54,135,7.28,150,6.85,158,6.503564
14,39.8,6.364838,52,7.05,60,7.26,75,7.5,90,7.58,110,7.95,120,7.92,135,7.63,150,7.27,180,6.67
16,39.8,6.403886,52,7.09,60,7.31,75,7.64,90,7.82,110,8.18,120,8.32,135,8.02,150,7.61,180,7.14
20,40.7,6.568757,52,7.15,60,7.35,75,7.73,90,8.2,110,8.53,120,8.91,135,8.89,150,8.36,180,7.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.08	5.38	5.63	5.57	5.58	5.4	4.88	4.12
8	6	6.31	6.56	6.61	6.7	6.54	5.97	5.18
10	6.65	6.87	7.03	7.15	7.24	7.16	6.82	6.11
12	6.95	7.13	7.3	7.37	7.6	7.54	7.28	6.85
14	7.05	7.26	7.5	7.58	7.95	7.92	7.63	7.27
16	7.09	7.31	7.64	7.82	8.18	8.32	8.02	7.61
20	7.15	7.35	7.73	8.2	8.53	8.91	8.89	8.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.31	145°	3.57
8	41.6°	3.98	150°	4.49
10	41.2°	4.5	152°	5.3
12	40.5°	4.79	158°	6.03
14	39.8°	4.89	180°	6.67
16	39.8°	4.92	180°	7.14
20	40.7°	4.98	180°	7.82

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