Windekind: ORC Rating

GPH

686.6

OSN

663

LOA

11.079 m

Displacement

7637 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5891

Medium

0.807

High

0.9499

Triple Offshore

Low

0.7533

Medium

0.9902

High

1.1215

Boat Specifications

Dimensions

Length overall: 11.079 m
Beam: 3.27 m
Draft: 1.91 m
Displacement: 7637 kg
Crew weight: 575 kg
Wetted surface: 27.99 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
Stability index: 130.7

Performance data

Polar CSV

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

6,43.2,4.28002,52,4.76,60,5,75,5.13,90,5.03,110,4.99,120,4.86,135,4.43,146.6,3.916881,150,3.78
8,41.4,5.012591,52,5.6,60,5.84,75,5.98,90,5.91,110,6.04,120,5.9,135,5.44,150,4.81,150.5,4.791145
10,40.6,5.584302,52,6.2,60,6.4,75,6.54,90,6.57,110,6.72,120,6.64,135,6.27,150,5.66,153.8,5.48337
12,39.4,5.952893,52,6.57,60,6.73,75,6.87,90,6.96,110,7.11,120,7.07,135,6.82,150,6.36,157.4,6.054959
14,39,6.189314,52,6.78,60,6.94,75,7.08,90,7.19,110,7.4,120,7.38,135,7.18,150,6.84,168.2,6.303203
16,38.4,6.277965,52,6.92,60,7.08,75,7.25,90,7.31,110,7.64,120,7.64,135,7.48,150,7.17,177.2,6.667961
20,38.2,6.400656,52,7.04,60,7.22,75,7.49,90,7.62,110,8,120,8.11,135,8.03,150,7.73,179,7.301112

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5	5.13	5.03	4.99	4.86	4.43	3.78
8	5.6	5.84	5.98	5.91	6.04	5.9	5.44	4.81
10	6.2	6.4	6.54	6.57	6.72	6.64	6.27	5.66
12	6.57	6.73	6.87	6.96	7.11	7.07	6.82	6.36
14	6.78	6.94	7.08	7.19	7.4	7.38	7.18	6.84
16	6.92	7.08	7.25	7.31	7.64	7.64	7.48	7.17
20	7.04	7.22	7.49	7.62	8	8.11	8.03	7.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.12	146.6°	3.27
8	41.4°	3.76	150.5°	4.17
10	40.6°	4.24	153.8°	4.92
12	39.4°	4.6	157.4°	5.59
14	39°	4.81	168.2°	6.17
16	38.4°	4.92	177.2°	6.66
20	38.2°	5.03	179°	7.3

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°	4.76	5.60	6.20	6.57	6.78	6.92	7.04
60°	5.00	5.84	6.40	6.73	6.94	7.08	7.22
75°	5.13	5.98	6.54	6.87	7.08	7.25	7.49
90°	5.03	5.91	6.57	6.96	7.19	7.31	7.62
110°	4.99	6.04	6.72	7.11	7.40	7.64	8.00
120°	4.86	5.90	6.64	7.07	7.38	7.64	8.11
135°	4.43	5.44	6.27	6.82	7.18	7.48	8.03
150°	3.78	4.81	5.66	6.36	6.84	7.17	7.73