Wild Duck — ORC Rating

GPH

613.2

OSN

597.1

LOA

12.248 m

Displacement

8801 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6817

Medium

0.8974

High

1.0215

Triple Offshore

Low

0.8718

Medium

1.0971

High

1.207

Boat Specifications

Dimensions

Length overall: 12.248 m
Beam: 3.95 m
Draft: 2.16 m
Displacement: 8801 kg
Crew weight: 400 kg
Wetted surface: 31.55 m²

Sails

Mainsail: 42.38 m²
Genoa: 61.31 m²
Spinnaker: 126.39 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 40
Builder: NAUTOR
Designer: GERMAN FRERS
Year built: 1992
Stability index: 120.1

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.

6,42.6,5.067266,52,5.64,60,5.9,75,6.07,90,5.95,110,5.68,120,5.55,135,5.03,144.8,4.527961,150,4.27
8,40.8,5.852086,52,6.52,60,6.74,75,6.88,90,6.83,110,6.78,120,6.67,135,6.18,149.6,5.414407,150,5.4
10,40.2,6.310585,52,6.98,60,7.16,75,7.3,90,7.31,110,7.39,120,7.35,135,7.03,150,6.35,152.3,6.223221
12,39.4,6.496418,52,7.18,60,7.37,75,7.54,90,7.6,110,7.74,120,7.74,135,7.54,150,7.08,157.3,6.753109
14,38.8,6.595341,52,7.29,60,7.48,75,7.7,90,7.81,110,7.99,120,8.05,135,7.91,150,7.54,168.2,6.967236
16,38.4,6.648008,52,7.35,60,7.55,75,7.81,90,7.98,110,8.16,120,8.32,135,8.24,150,7.9,177.2,7.338761
20,38.2,6.693331,52,7.42,60,7.62,75,7.94,90,8.24,110,8.42,120,8.74,135,8.91,150,8.57,179,8.021222

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.9	6.07	5.95	5.68	5.55	5.03	4.27
8	6.52	6.74	6.88	6.83	6.78	6.67	6.18	5.4
10	6.98	7.16	7.3	7.31	7.39	7.35	7.03	6.35
12	7.18	7.37	7.54	7.6	7.74	7.74	7.54	7.08
14	7.29	7.48	7.7	7.81	7.99	8.05	7.91	7.54
16	7.35	7.55	7.81	7.98	8.16	8.32	8.24	7.9
20	7.42	7.62	7.94	8.24	8.42	8.74	8.91	8.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.73	144.8°	3.7
8	40.8°	4.43	149.6°	4.67
10	40.2°	4.82	152.3°	5.51
12	39.4°	5.02	157.3°	6.23
14	38.8°	5.14	168.2°	6.82
16	38.4°	5.21	177.2°	7.33
20	38.2°	5.26	179°	8.02

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