X-GROG — ORC Rating | RegattaPages

GPH

642.8

OSN

624

LOA

10.36 m

Displacement

5629 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6348

Medium

0.8575

High

0.976

Triple Offshore

Low

0.8177

Medium

1.0542

High

1.1674

Boat Specifications

Dimensions

Length overall: 10.36 m
Beam: 3.38 m
Draft: 1.92 m
Displacement: 5629 kg
Crew weight: 566 kg
Wetted surface: 25.81 m²

Sails

Mainsail: 38.42 m²
Genoa: 27.36 m²
Spinnaker: 84.13 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-34
Builder: X-YACHTS
Designer: JEPPESEN NIELS
Year built: 2004
Stability index: 116.4

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.

6,43.6,4.625974,52,5.12,60,5.39,75,5.58,90,5.53,110,5.57,120,5.39,135,4.84,144.2,4.364638,150,4.08
8,41.2,5.395959,52,6.04,60,6.3,75,6.48,90,6.55,110,6.66,120,6.51,135,5.98,149.6,5.217309,150,5.19
10,40.2,5.943995,52,6.63,60,6.83,75,6.99,90,7.09,110,7.24,120,7.16,135,6.8,150,6.14,152.3,6.019921
12,39.6,6.203657,52,6.9,60,7.1,75,7.29,90,7.32,110,7.62,120,7.58,135,7.3,150,6.85,158.3,6.51145
14,39.4,6.315243,52,7.01,60,7.23,75,7.49,90,7.58,110,7.92,120,7.95,135,7.7,150,7.31,171.8,6.728794
16,39.4,6.367007,52,7.08,60,7.3,75,7.62,90,7.81,110,8.12,120,8.3,135,8.09,150,7.68,177.2,7.158546
20,40,6.40955,52,7.12,60,7.36,75,7.76,90,8.13,110,8.44,120,8.81,135,8.92,150,8.43,178.4,7.863066

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.39	5.58	5.53	5.57	5.39	4.84	4.08
8	6.04	6.3	6.48	6.55	6.66	6.51	5.98	5.19
10	6.63	6.83	6.99	7.09	7.24	7.16	6.8	6.14
12	6.9	7.1	7.29	7.32	7.62	7.58	7.3	6.85
14	7.01	7.23	7.49	7.58	7.92	7.95	7.7	7.31
16	7.08	7.3	7.62	7.81	8.12	8.3	8.09	7.68
20	7.12	7.36	7.76	8.13	8.44	8.81	8.92	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.35	144.2°	3.54
8	41.2°	4.06	149.6°	4.5
10	40.2°	4.54	152.3°	5.33
12	39.6°	4.78	158.3°	6.05
14	39.4°	4.88	171.8°	6.66
16	39.4°	4.92	177.2°	7.15
20	40°	4.91	178.4°	7.86

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