X-One: ORC Rating

GPH

567.2

OSN

554.9

LOA

12.497 m

Displacement

10203 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7177

Medium

0.9553

High

1.0827

Triple Offshore

Low

0.9381

Medium

1.1871

High

1.316

Boat Specifications

Dimensions

Length overall: 12.497 m
Beam: 3.99 m
Draft: 2.57 m
Displacement: 10203 kg
Crew weight: 864 kg
Wetted surface: 39.52 m²

Sails

Mainsail: 60.68 m²
Genoa: 45.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 149.06 m²

Design

Type: X4.3 mk II
Builder: X-Yachts
Designer: X-Yachts Design
Year built: 2022
Stability index: 132.4

Performance data

Polar CSV

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

6,45,5.416438,52,5.98,60,6.42,75,6.84,90,6.9,110,6.5,120,6.07,135,5.46,143.3,4.976454,150,4.6
8,42.6,6.20842,52,6.95,60,7.33,75,7.67,90,7.76,110,7.53,120,7.31,135,6.74,146.9,6.016339,150,5.82
10,39.4,6.625828,52,7.41,60,7.73,75,8.07,90,8.22,110,8.1,120,8.02,135,7.65,148.7,6.940065,150,6.84
12,38.8,6.967452,52,7.75,60,7.96,75,8.29,90,8.54,110,8.53,120,8.49,135,8.2,149.8,7.601749,150,7.59
14,38.2,7.100529,52,7.92,60,8.14,75,8.44,90,8.81,110,8.9,120,8.94,135,8.66,150,8.04,150.9,7.976907
16,38.1,7.205169,52,8.01,60,8.25,75,8.58,90,9.01,110,9.16,120,9.38,135,9.12,150,8.37,172.7,7.500798
20,38.1,7.294122,52,8.1,60,8.36,75,8.81,90,9.3,110,9.81,120,10.07,135,10.13,150,9.04,176.3,8.297295

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.98	6.42	6.84	6.9	6.5	6.07	5.46	4.6
8	6.95	7.33	7.67	7.76	7.53	7.31	6.74	5.82
10	7.41	7.73	8.07	8.22	8.1	8.02	7.65	6.84
12	7.75	7.96	8.29	8.54	8.53	8.49	8.2	7.59
14	7.92	8.14	8.44	8.81	8.9	8.94	8.66	8.04
16	8.01	8.25	8.58	9.01	9.16	9.38	9.12	8.37
20	8.1	8.36	8.81	9.3	9.81	10.07	10.13	9.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.83	143.3°	3.99
8	42.6°	4.57	146.9°	5.04
10	39.4°	5.12	148.7°	5.93
12	38.8°	5.43	149.8°	6.57
14	38.2°	5.58	150.9°	6.97
16	38.1°	5.67	172.7°	7.44
20	38.1°	5.74	176.3°	8.28

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 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	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)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.98	6.95	7.41	7.75	7.92	8.01	8.10
60°	6.42	7.33	7.73	7.96	8.14	8.25	8.36
75°	6.84	7.67	8.07	8.29	8.44	8.58	8.81
90°	6.90	7.76	8.22	8.54	8.81	9.01	9.30
110°	6.50	7.53	8.10	8.53	8.90	9.16	9.81
120°	6.07	7.31	8.02	8.49	8.94	9.38	10.07
135°	5.46	6.74	7.65	8.20	8.66	9.12	10.13
150°	4.60	5.82	6.84	7.59	8.04	8.37	9.04