Liberty of Cowes: ORC Rating

GPH

588.9

OSN

571.3

LOA

14 m

Displacement

16301 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6743

Medium

0.9255

High

1.0968

Triple Offshore

Low

0.8746

Medium

1.1562

High

1.313

Boat Specifications

Dimensions

Length overall: 14 m
Beam: 4.27 m
Draft: 2.23 m
Displacement: 16301 kg
Crew weight: 967 kg
Wetted surface: 46.74 m²

Sails

Mainsail: 60.89 m²
Genoa: 54.49 m²
Spinnaker: 165.3 m²
Asymmetric spinnaker: 184.38 m²

Design

Type: SWAN 46
Builder: NAUTOR
Designer: FRERS
Year built: 2004
Stability index: 134.3

Performance data

Polar CSV

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

6,44.8,4.805722,52,5.3,60,5.66,75,5.93,90,5.98,110,6.1,120,5.97,135,5.38,143.9,4.888675,150,4.57
8,42.4,5.619839,52,6.3,60,6.65,75,6.94,90,7.2,110,7.39,120,7.23,135,6.63,147.9,5.855119,150,5.72
10,41.8,6.318111,52,7.11,60,7.46,75,7.71,90,7.99,110,8.15,120,8.06,135,7.67,147.3,6.939899,150,6.74
12,41.8,6.935166,52,7.67,60,7.92,75,8.1,90,8.33,110,8.54,120,8.49,135,8.24,148.8,7.680938,150,7.59
14,41.4,7.292253,52,7.96,60,8.17,75,8.35,90,8.48,110,8.85,120,8.85,135,8.61,150,8.12,160.4,7.685306
16,40.6,7.401834,52,8.1,60,8.32,75,8.54,90,8.64,110,9.1,120,9.21,135,8.97,150,8.48,173.6,7.879103
20,40,7.493038,52,8.21,60,8.44,75,8.8,90,9.04,110,9.47,120,9.86,135,9.76,150,9.14,179,8.581307

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.66	5.93	5.98	6.1	5.97	5.38	4.57
8	6.3	6.65	6.94	7.2	7.39	7.23	6.63	5.72
10	7.11	7.46	7.71	7.99	8.15	8.06	7.67	6.74
12	7.67	7.92	8.1	8.33	8.54	8.49	8.24	7.59
14	7.96	8.17	8.35	8.48	8.85	8.85	8.61	8.12
16	8.1	8.32	8.54	8.64	9.1	9.21	8.97	8.48
20	8.21	8.44	8.8	9.04	9.47	9.86	9.76	9.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.41	143.9°	3.95
8	42.4°	4.15	147.9°	4.96
10	41.8°	4.71	147.3°	5.84
12	41.8°	5.17	148.8°	6.57
14	41.4°	5.47	160.4°	7.24
16	40.6°	5.62	173.6°	7.83
20	40°	5.74	179°	8.58

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°	5.30	6.30	7.11	7.67	7.96	8.10	8.21
60°	5.66	6.65	7.46	7.92	8.17	8.32	8.44
75°	5.93	6.94	7.71	8.10	8.35	8.54	8.80
90°	5.98	7.20	7.99	8.33	8.48	8.64	9.04
110°	6.10	7.39	8.15	8.54	8.85	9.10	9.47
120°	5.97	7.23	8.06	8.49	8.85	9.21	9.86
135°	5.38	6.63	7.67	8.24	8.61	8.97	9.76
150°	4.57	5.72	6.74	7.59	8.12	8.48	9.14