Enigma — ORC Rating | RegattaPages

GPH

635.8

OSN

617.8

LOA

11.552 m

Displacement

7200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7146

Medium

0.9737

High

1.1326

Triple Offshore

Low

0.9223

Medium

1.2004

High

1.3475

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.

6,42.3,4.637447,52,5.18,60,5.45,75,5.67,90,5.62,110,5.49,120,5.31,135,4.78,145.5,4.234788,150,4.03
8,40.7,5.408013,52,6.13,60,6.44,75,6.65,90,6.63,110,6.64,120,6.44,135,5.84,150,5.09,150.9,5.035637
10,40.8,6.116288,52,6.8,60,7,75,7.15,90,7.23,110,7.27,120,7.16,135,6.75,150,5.99,152.7,5.851788
12,40,6.47482,52,7.1,60,7.27,75,7.42,90,7.54,110,7.62,120,7.54,135,7.27,150,6.8,156.6,6.483214
14,39,6.588209,52,7.25,60,7.43,75,7.62,90,7.71,110,7.95,120,7.87,135,7.6,150,7.27,180,6.62
16,38.6,6.653696,52,7.32,60,7.52,75,7.79,90,7.93,110,8.28,120,8.22,135,7.93,150,7.59,180,7.15
20,39.2,6.735966,52,7.37,60,7.59,75,8,90,8.34,110,8.69,120,8.92,135,8.68,150,8.24,180,7.78

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.45	5.67	5.62	5.49	5.31	4.78	4.03
8	6.13	6.44	6.65	6.63	6.64	6.44	5.84	5.09
10	6.8	7	7.15	7.23	7.27	7.16	6.75	5.99
12	7.1	7.27	7.42	7.54	7.62	7.54	7.27	6.8
14	7.25	7.43	7.62	7.71	7.95	7.87	7.6	7.27
16	7.32	7.52	7.79	7.93	8.28	8.22	7.93	7.59
20	7.37	7.59	8	8.34	8.69	8.92	8.68	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.43	145.5°	3.49
8	40.7°	4.1	150.9°	4.4
10	40.8°	4.63	152.7°	5.2
12	40°	4.96	156.6°	5.95
14	39°	5.12	180°	6.62
16	38.6°	5.2	180°	7.15
20	39.2°	5.22	180°	7.78

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