BITTER END — ORC Rating

GPH

616.9

OSN

599.3

LOA

12.248 m

Displacement

9531 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6669

Medium

0.8952

High

1.0298

Triple Offshore

Low

0.8559

Medium

1.0955

High

1.2153

Boat Specifications

Dimensions

Length overall: 12.248 m
Beam: 3.95 m
Draft: 2.19 m
Displacement: 9531 kg
Crew weight: 711 kg
Wetted surface: 33 m²

Sails

Mainsail: 42.46 m²
Genoa: 54.8 m²
Spinnaker: 120.46 m²
Asymmetric spinnaker: 120.31 m²

Design

Type: SWAN 40
Builder: NAUTOR
Designer: G.FRERS
Year built: 1992
Stability index: 116.4

Velocity Prediction

Polar CSV

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

6,43.2,4.89733,52,5.44,60,5.73,75,5.91,90,5.8,110,5.7,120,5.55,135,5.02,144.2,4.54958,150,4.26
8,41.4,5.732484,52,6.38,60,6.62,75,6.78,90,6.72,110,6.82,120,6.67,135,6.17,147.8,5.483382,150,5.36
10,40,6.265955,52,6.94,60,7.12,75,7.26,90,7.26,110,7.42,120,7.36,135,7.02,150,6.29,151.1,6.225267
12,39,6.536739,52,7.21,60,7.38,75,7.53,90,7.57,110,7.77,120,7.76,135,7.53,150,7.02,156.8,6.701951
14,38.5,6.682782,52,7.35,60,7.53,75,7.71,90,7.79,110,8.03,120,8.07,135,7.89,150,7.49,167.3,6.929534
16,38.1,6.747698,52,7.43,60,7.61,75,7.84,90,7.97,110,8.26,120,8.34,135,8.21,150,7.83,177.2,7.27869
20,37.6,6.803068,52,7.51,60,7.71,75,8.01,90,8.24,110,8.58,120,8.88,135,8.83,150,8.45,179,7.951211

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.73	5.91	5.8	5.7	5.55	5.02	4.26
8	6.38	6.62	6.78	6.72	6.82	6.67	6.17	5.36
10	6.94	7.12	7.26	7.26	7.42	7.36	7.02	6.29
12	7.21	7.38	7.53	7.57	7.77	7.76	7.53	7.02
14	7.35	7.53	7.71	7.79	8.03	8.07	7.89	7.49
16	7.43	7.61	7.84	7.97	8.26	8.34	8.21	7.83
20	7.51	7.71	8.01	8.24	8.58	8.88	8.83	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.57	144.2°	3.69
8	41.4°	4.3	147.8°	4.64
10	40°	4.8	151.1°	5.45
12	39°	5.08	156.8°	6.16
14	38.5°	5.23	167.3°	6.76
16	38.1°	5.31	177.2°	7.27
20	37.6°	5.39	179°	7.95

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