DIOSCURA — ORC Rating

GPH

601.8

OSN

584

LOA

14.35 m

Displacement

14201 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6543

Medium

0.9064

High

1.0872

Triple Offshore

Low

0.8531

Medium

1.1317

High

1.2941

Boat Specifications

Dimensions

Length overall: 14.35 m
Beam: 4.4 m
Draft: 2.72 m
Displacement: 14201 kg
Crew weight: 650 kg
Wetted surface: 43.85 m²

Sails

Mainsail: 41.37 m²
Genoa: 58.64 m²
Spinnaker: 156.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: Swan 46 MK II
Builder: Nautor
Designer: Frers
Year built: 1983
Stability index: 125.6

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.

6,44.2,4.854162,52,5.38,60,5.76,75,6.15,90,6.17,110,5.59,120,5.46,135,4.94,144.8,4.417821,150,4.17
8,42.4,5.714631,52,6.42,60,6.84,75,7.24,90,7.24,110,6.82,120,6.66,135,6.11,149.6,5.321655,150,5.31
10,42.4,6.486513,52,7.25,60,7.57,75,7.81,90,7.81,110,7.72,120,7.61,135,7.14,150,6.29,150.2,6.280499
12,41.8,6.988823,52,7.66,60,7.91,75,8.11,90,8.13,110,8.16,120,8.1,135,7.81,150,7.2,152.5,7.046137
14,39.3,7.094488,52,7.86,60,8.1,75,8.33,90,8.37,110,8.48,120,8.45,135,8.21,150,7.8,159.2,7.40245
16,38.2,7.265954,52,7.98,60,8.23,75,8.51,90,8.6,110,8.77,120,8.78,135,8.55,150,8.18,171.8,7.567367
20,37.3,7.391824,52,8.12,60,8.36,75,8.71,90,9.01,110,9.31,120,9.41,135,9.27,150,8.82,179,8.251257

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.76	6.15	6.17	5.59	5.46	4.94	4.17
8	6.42	6.84	7.24	7.24	6.82	6.66	6.11	5.31
10	7.25	7.57	7.81	7.81	7.72	7.61	7.14	6.29
12	7.66	7.91	8.11	8.13	8.16	8.1	7.81	7.2
14	7.86	8.1	8.33	8.37	8.48	8.45	8.21	7.8
16	7.98	8.23	8.51	8.6	8.77	8.78	8.55	8.18
20	8.12	8.36	8.71	9.01	9.31	9.41	9.27	8.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.48	144.8°	3.61
8	42.4°	4.22	149.6°	4.59
10	42.4°	4.79	150.2°	5.45
12	41.8°	5.21	152.5°	6.25
14	39.3°	5.49	159.2°	6.92
16	38.2°	5.71	171.8°	7.49
20	37.3°	5.88	179°	8.25

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