Enigma — ORC Rating | RegattaPages

GPH

634.9

OSN

617.5

LOA

11.552 m

Displacement

7200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7152

Medium

0.9739

High

1.1327

Triple Offshore

Low

0.9256

Medium

1.2009

High

1.3474

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: 29.3 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

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.

6,42.5,4.652252,52,5.22,60,5.51,75,5.76,90,5.7,110,5.52,120,5.33,135,4.8,145.1,4.267502,150,4.04
8,40.8,5.416152,52,6.15,60,6.46,75,6.69,90,6.68,110,6.67,120,6.47,135,5.86,150,5.09,150.7,5.056938
10,40.8,6.103078,52,6.8,60,7,75,7.16,90,7.22,110,7.27,120,7.17,135,6.77,150,6,152.5,5.862386
12,40,6.47482,52,7.1,60,7.27,75,7.42,90,7.53,110,7.62,120,7.55,135,7.28,150,6.8,156.6,6.483214
14,39,6.588209,52,7.24,60,7.42,75,7.62,90,7.71,110,7.95,120,7.87,135,7.61,150,7.27,180,6.62
16,38.5,6.644449,52,7.32,60,7.52,75,7.78,90,7.93,110,8.28,120,8.22,135,7.94,150,7.59,180,7.15
20,39.1,6.726402,52,7.37,60,7.59,75,7.99,90,8.34,110,8.68,120,8.92,135,8.69,150,8.24,180,7.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.51	5.76	5.7	5.52	5.33	4.8	4.04
8	6.15	6.46	6.69	6.68	6.67	6.47	5.86	5.09
10	6.8	7	7.16	7.22	7.27	7.17	6.77	6
12	7.1	7.27	7.42	7.53	7.62	7.55	7.28	6.8
14	7.24	7.42	7.62	7.71	7.95	7.87	7.61	7.27
16	7.32	7.52	7.78	7.93	8.28	8.22	7.94	7.59
20	7.37	7.59	7.99	8.34	8.68	8.92	8.69	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.43	145.1°	3.5
8	40.8°	4.1	150.7°	4.41
10	40.8°	4.62	152.5°	5.2
12	40°	4.96	156.6°	5.95
14	39°	5.12	180°	6.62
16	38.5°	5.2	180°	7.15
20	39.1°	5.22	180°	7.78

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