Enigma — ORC Rating | RegattaPages

GPH

635.9

OSN

617.3

LOA

11.552 m

Displacement

7200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6334

Medium

0.8667

High

1.0089

Triple Offshore

Low

0.8196

Medium

1.0672

High

1.1968

Boat Specifications

Dimensions

Length overall: 11.552 m
Beam: 3.69 m
Draft: 2.06 m
Displacement: 7200 kg
Crew weight: 600 kg
Wetted surface: 29.12 m²

Sails

Mainsail: 45.07 m²
Genoa: 35.42 m²
Spinnaker: 77.24 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sigma 38 OOD
Builder: Marine Projects
Designer: D.Thomas
Year built: 1987
Stability index: 123.2

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.

6,43,4.662587,52,5.19,60,5.48,75,5.72,90,5.66,110,5.51,120,5.32,135,4.78,144.8,4.258731,150,4.02
8,41.1,5.427546,52,6.14,60,6.44,75,6.67,90,6.66,110,6.66,120,6.46,135,5.84,150,5.08,150.5,5.055404
10,41.1,6.130871,52,6.79,60,7,75,7.15,90,7.22,110,7.27,120,7.17,135,6.76,150,6.01,152.9,5.852533
12,40,6.487874,52,7.1,60,7.26,75,7.41,90,7.53,110,7.63,120,7.55,135,7.28,150,6.81,156.5,6.520838
14,38.8,6.58251,52,7.25,60,7.42,75,7.61,90,7.71,110,7.96,120,7.87,135,7.61,150,7.28,169.4,6.734929
16,38.4,6.660768,52,7.32,60,7.52,75,7.78,90,7.93,110,8.29,120,8.23,135,7.95,150,7.61,179,7.141088
20,38.8,6.749318,52,7.38,60,7.6,75,8,90,8.34,110,8.69,120,8.92,135,8.71,150,8.28,179,7.781185

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.48	5.72	5.66	5.51	5.32	4.78	4.02
8	6.14	6.44	6.67	6.66	6.66	6.46	5.84	5.08
10	6.79	7	7.15	7.22	7.27	7.17	6.76	6.01
12	7.1	7.26	7.41	7.53	7.63	7.55	7.28	6.81
14	7.25	7.42	7.61	7.71	7.96	7.87	7.61	7.28
16	7.32	7.52	7.78	7.93	8.29	8.23	7.95	7.61
20	7.38	7.6	8	8.34	8.69	8.92	8.71	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.41	144.8°	3.48
8	41.1°	4.09	150.5°	4.4
10	41.1°	4.62	152.9°	5.21
12	40°	4.97	156.5°	5.98
14	38.8°	5.13	169.4°	6.62
16	38.4°	5.22	179°	7.14
20	38.8°	5.26	179°	7.78

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