OBELIX: ORC Rating

GPH

569.5

OSN

555.1

LOA

12.35 m

Displacement

7198 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7146

Medium

0.9628

High

1.1031

Triple Offshore

Low

0.9279

Medium

1.1856

High

1.324

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.51 m
Displacement: 7198 kg
Crew weight: 850 kg
Wetted surface: 33.03 m²

Sails

Mainsail: 53.41 m²
Genoa: 46.14 m²
Spinnaker: 129.71 m²
Asymmetric spinnaker: 127.68 m²

Design

Type: X-41
Builder: X-Yachts
Designer: Jeppesen
Year built: 2006
Stability index: 125.4

Performance data

Polar CSV

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

6,43,5.182171,52,5.77,60,6.1,75,6.42,90,6.66,110,6.43,120,6.07,135,5.45,142.4,5.023415,150,4.59
8,41.4,6.145757,52,6.88,60,7.16,75,7.46,90,7.65,110,7.52,120,7.32,135,6.74,146.2,5.992892,150,5.76
10,40,6.788118,52,7.5,60,7.69,75,7.84,90,8.1,110,8.05,120,7.97,135,7.63,148.7,6.893252,150,6.8
12,38.7,6.970513,52,7.71,60,7.92,75,8.13,90,8.38,110,8.5,120,8.46,135,8.13,150,7.59,156.1,7.284628
14,37.8,7.023938,52,7.8,60,8.02,75,8.34,90,8.58,110,8.98,120,9.01,135,8.62,150,8.06,165.8,7.499133
16,37.8,7.150496,52,7.86,60,8.07,75,8.46,90,8.8,110,9.42,120,9.5,135,9.19,150,8.52,177.2,7.809323
20,37.6,7.270069,52,8,60,8.22,75,8.56,90,9.18,110,10.02,120,10.44,135,10.57,150,9.58,176.6,8.67527

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.1	6.42	6.66	6.43	6.07	5.45	4.59
8	6.88	7.16	7.46	7.65	7.52	7.32	6.74	5.76
10	7.5	7.69	7.84	8.1	8.05	7.97	7.63	6.8
12	7.71	7.92	8.13	8.38	8.5	8.46	8.13	7.59
14	7.8	8.02	8.34	8.58	8.98	9.01	8.62	8.06
16	7.86	8.07	8.46	8.8	9.42	9.5	9.19	8.52
20	8	8.22	8.56	9.18	10.02	10.44	10.57	9.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.79	142.4°	3.98
8	41.4°	4.61	146.2°	4.98
10	40°	5.2	148.7°	5.89
12	38.7°	5.44	156.1°	6.66
14	37.8°	5.55	165.8°	7.27
16	37.8°	5.65	177.2°	7.8
20	37.6°	5.76	176.6°	8.66

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°	5.77	6.88	7.50	7.71	7.80	7.86	8.00
60°	6.10	7.16	7.69	7.92	8.02	8.07	8.22
75°	6.42	7.46	7.84	8.13	8.34	8.46	8.56
90°	6.66	7.65	8.10	8.38	8.58	8.80	9.18
110°	6.43	7.52	8.05	8.50	8.98	9.42	10.02
120°	6.07	7.32	7.97	8.46	9.01	9.50	10.44
135°	5.45	6.74	7.63	8.13	8.62	9.19	10.57
150°	4.59	5.76	6.80	7.59	8.06	8.52	9.58