Obelix: ORC Rating

GPH

605.2

OSN

589.7

LOA

11.345 m

Displacement

6674 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6884

Medium

0.9081

High

1.0275

Triple Offshore

Low

0.8839

Medium

1.112

High

1.2211

Boat Specifications

Dimensions

Length overall: 11.345 m
Beam: 3.47 m
Draft: 2.32 m
Displacement: 6674 kg
Crew weight: 681 kg
Wetted surface: 28.94 m²

Sails

Mainsail: 47.22 m²
Genoa: 41.69 m²
Spinnaker: 94.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-37 dyp kjøl
Builder: X-yachts
Designer: Niels Jeppesen
Year built: 2004
Stability index: 117.4

Performance data

Polar CSV

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

6,42,5.153773,52,5.75,60,6.02,75,6.2,90,6.09,110,5.81,120,5.62,135,5.04,143.3,4.564868,150,4.23
8,40,5.952657,52,6.67,60,6.88,75,7.01,90,6.97,110,6.93,120,6.78,135,6.22,148.7,5.453744,150,5.38
10,38.8,6.338713,52,7.09,60,7.28,75,7.44,90,7.44,110,7.52,120,7.44,135,7.07,150,6.36,152.3,6.234515
12,38.2,6.502456,52,7.24,60,7.45,75,7.67,90,7.75,110,7.9,120,7.87,135,7.58,150,7.1,157.7,6.766034
14,38.2,6.604256,52,7.33,60,7.54,75,7.81,90,7.99,110,8.18,120,8.25,135,7.99,150,7.58,170,6.996289
16,38.1,6.658745,52,7.38,60,7.59,75,7.9,90,8.17,110,8.37,120,8.59,135,8.39,150,7.97,177.2,7.408845
20,38.4,6.673528,52,7.42,60,7.65,75,8.01,90,8.39,110,8.69,120,9.07,135,9.27,150,8.76,179,8.151241

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.75	6.02	6.2	6.09	5.81	5.62	5.04	4.23
8	6.67	6.88	7.01	6.97	6.93	6.78	6.22	5.38
10	7.09	7.28	7.44	7.44	7.52	7.44	7.07	6.36
12	7.24	7.45	7.67	7.75	7.9	7.87	7.58	7.1
14	7.33	7.54	7.81	7.99	8.18	8.25	7.99	7.58
16	7.38	7.59	7.9	8.17	8.37	8.59	8.39	7.97
20	7.42	7.65	8.01	8.39	8.69	9.07	9.27	8.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.83	143.3°	3.66
8	40°	4.56	148.7°	4.66
10	38.8°	4.94	152.3°	5.52
12	38.2°	5.11	157.7°	6.26
14	38.2°	5.19	170°	6.89
16	38.1°	5.24	177.2°	7.4
20	38.4°	5.23	179°	8.15

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°	5.75	6.67	7.09	7.24	7.33	7.38	7.42
60°	6.02	6.88	7.28	7.45	7.54	7.59	7.65
75°	6.20	7.01	7.44	7.67	7.81	7.90	8.01
90°	6.09	6.97	7.44	7.75	7.99	8.17	8.39
110°	5.81	6.93	7.52	7.90	8.18	8.37	8.69
120°	5.62	6.78	7.44	7.87	8.25	8.59	9.07
135°	5.04	6.22	7.07	7.58	7.99	8.39	9.27
150°	4.23	5.38	6.36	7.10	7.58	7.97	8.76