GREAT XPECTATIONS: ORC Rating

GPH

571.5

OSN

553.6

LOA

12.903 m

Displacement

8931 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7123

Medium

0.969

High

1.1186

Triple Offshore

Low

0.9161

Medium

1.1858

High

1.3295

Boat Specifications

Dimensions

Length overall: 12.903 m
Beam: 3.95 m
Draft: 2.52 m
Displacement: 8931 kg
Crew weight: 850 kg
Wetted surface: 35.87 m²

Sails

Mainsail: 51.74 m²
Genoa: 48.65 m²
Spinnaker: 135.24 m²
Asymmetric spinnaker: 133.93 m²

Design

Type: X 43
Builder: X Yachts
Designer: Jeppesen
Year built: 2003
Stability index: -1

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

4,42.7,3.741931,52,4.28,60,4.55,75,4.74,90,4.51,110,4.53,120,4.38,135,3.85,141.6,3.509025,150,3.18
6,42.7,5.170669,52,5.76,60,6.06,75,6.26,90,6.12,110,6.2,120,6.04,135,5.4,141.6,5.014716,150,4.54
8,40.6,6.084781,52,6.81,60,7.06,75,7.23,90,7.26,110,7.42,120,7.28,135,6.68,146.2,5.968824,150,5.73
10,39.1,6.713516,52,7.45,60,7.64,75,7.77,90,7.89,110,8.07,120,7.98,135,7.57,150,6.75,151.8,6.637895
12,37.6,7.017636,52,7.78,60,7.95,75,8.1,90,8.2,110,8.51,120,8.44,135,8.11,150,7.55,156.7,7.218712
14,36.9,7.165324,52,7.95,60,8.14,75,8.35,90,8.4,110,8.89,120,8.89,135,8.56,150,8.07,163.7,7.574453
16,36.5,7.240095,52,8.03,60,8.24,75,8.54,90,8.67,110,9.19,120,9.32,135,9.02,150,8.5,169.3,7.907489
20,36.7,7.358667,52,8.13,60,8.36,75,8.75,90,9.1,110,9.63,120,10.12,135,10.06,150,9.39,174.9,8.614103
24,37.1,7.384803,52,8.16,60,8.41,75,8.88,90,9.38,110,10.03,120,10.74,135,11.62,150,10.55,168.2,9.602935

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.28	4.55	4.74	4.51	4.53	4.38	3.85	3.18
6	5.76	6.06	6.26	6.12	6.2	6.04	5.4	4.54
8	6.81	7.06	7.23	7.26	7.42	7.28	6.68	5.73
10	7.45	7.64	7.77	7.89	8.07	7.98	7.57	6.75
12	7.78	7.95	8.1	8.2	8.51	8.44	8.11	7.55
14	7.95	8.14	8.35	8.4	8.89	8.89	8.56	8.07
16	8.03	8.24	8.54	8.67	9.19	9.32	9.02	8.5
20	8.13	8.36	8.75	9.1	9.63	10.12	10.06	9.39
24	8.16	8.41	8.88	9.38	10.03	10.74	11.62	10.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.7°	2.75	141.6°	2.75
6	42.7°	3.8	141.6°	3.93
8	40.6°	4.62	146.2°	4.96
10	39.1°	5.21	151.8°	5.85
12	37.6°	5.56	156.7°	6.63
14	36.9°	5.73	163.7°	7.27
16	36.5°	5.82	169.3°	7.77
20	36.7°	5.9	174.9°	8.58
24	37.1°	5.89	168.2°	9.4

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.28	5.76	6.81	7.45	7.78	7.95	8.03	8.13	8.16
60°	4.55	6.06	7.06	7.64	7.95	8.14	8.24	8.36	8.41
75°	4.74	6.26	7.23	7.77	8.10	8.35	8.54	8.75	8.88
90°	4.51	6.12	7.26	7.89	8.20	8.40	8.67	9.10	9.38
110°	4.53	6.20	7.42	8.07	8.51	8.89	9.19	9.63	10.03
120°	4.38	6.04	7.28	7.98	8.44	8.89	9.32	10.12	10.74
135°	3.85	5.40	6.68	7.57	8.11	8.56	9.02	10.06	11.62
150°	3.18	4.54	5.73	6.75	7.55	8.07	8.50	9.39	10.55