Windekind: ORC Rating

GPH

685.5

OSN

664.3

LOA

11.079 m

Displacement

7636 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5876

Medium

0.8008

High

0.9509

Triple Offshore

Low

0.7541

Medium

0.9902

High

1.128

Boat Specifications

Dimensions

Length overall: 11.079 m
Beam: 3.27 m
Draft: 1.91 m
Displacement: 7636 kg
Crew weight: 593 kg
Wetted surface: 28.06 m²

Sails

Mainsail: 26.76 m²
Genoa: 44.15 m²
Spinnaker: 83.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 37
Builder: Nautor
Designer: S & S
Year built: 1971

Performance data

Polar CSV

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

6,42.8,4.19773,52,4.69,60,4.96,75,5.16,90,5.1,110,5.04,120,4.92,135,4.53,147,4.006341,150,3.87
8,42,4.911559,52,5.5,60,5.79,75,6.04,90,6,110,6.11,120,5.97,135,5.48,150,4.85,151.5,4.79053
10,41.6,5.522881,52,6.19,60,6.44,75,6.62,90,6.69,110,6.81,120,6.73,135,6.36,150,5.67,153,5.533068
12,41.2,6.033905,52,6.61,60,6.78,75,6.93,90,7.05,110,7.17,120,7.12,135,6.88,150,6.43,155.5,6.176087
14,40.3,6.267469,52,6.84,60,6.99,75,7.13,90,7.25,110,7.46,120,7.41,135,7.2,150,6.89,174,6.274372
16,39.6,6.372376,52,6.96,60,7.13,75,7.31,90,7.37,110,7.75,120,7.71,135,7.5,150,7.18,180,6.74
20,39,6.433798,52,7.04,60,7.24,75,7.56,90,7.73,110,8.1,120,8.29,135,8.12,150,7.74,180,7.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.69	4.96	5.16	5.1	5.04	4.92	4.53	3.87
8	5.5	5.79	6.04	6	6.11	5.97	5.48	4.85
10	6.19	6.44	6.62	6.69	6.81	6.73	6.36	5.67
12	6.61	6.78	6.93	7.05	7.17	7.12	6.88	6.43
14	6.84	6.99	7.13	7.25	7.46	7.41	7.2	6.89
16	6.96	7.13	7.31	7.37	7.75	7.71	7.5	7.18
20	7.04	7.24	7.56	7.73	8.1	8.29	8.12	7.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.08	147°	3.36
8	42°	3.65	151.5°	4.21
10	41.6°	4.13	153°	4.93
12	41.2°	4.54	155.5°	5.62
14	40.3°	4.78	174°	6.24
16	39.6°	4.91	180°	6.74
20	39°	5	180°	7.33

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°	4.69	5.50	6.19	6.61	6.84	6.96	7.04
60°	4.96	5.79	6.44	6.78	6.99	7.13	7.24
75°	5.16	6.04	6.62	6.93	7.13	7.31	7.56
90°	5.10	6.00	6.69	7.05	7.25	7.37	7.73
110°	5.04	6.11	6.81	7.17	7.46	7.75	8.10
120°	4.92	5.97	6.73	7.12	7.41	7.71	8.29
135°	4.53	5.48	6.36	6.88	7.20	7.50	8.12
150°	3.87	4.85	5.67	6.43	6.89	7.18	7.74