Enigma — ORC Rating | RegattaPages

GPH

634.6

OSN

617.2

LOA

11.552 m

Displacement

7200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6364

Medium

0.8661

High

1.0065

Triple Offshore

Low

0.8236

Medium

1.0679

High

1.1976

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: 29.23 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.

6,42.4,4.644831,52,5.22,60,5.51,75,5.76,90,5.71,110,5.53,120,5.35,135,4.81,145,4.272711,150,4.05
8,40.9,5.424332,52,6.15,60,6.46,75,6.69,90,6.69,110,6.67,120,6.49,135,5.87,150,5.1,151,5.053625
10,40.9,6.112296,52,6.8,60,7,75,7.16,90,7.23,110,7.28,120,7.18,135,6.78,150,6.01,152.5,5.87366
12,39.9,6.465361,52,7.09,60,7.27,75,7.42,90,7.53,110,7.63,120,7.55,135,7.29,150,6.81,157,6.485571
14,39,6.588209,52,7.24,60,7.42,75,7.62,90,7.71,110,7.96,120,7.88,135,7.62,150,7.28,180,6.63
16,38.6,6.653696,52,7.31,60,7.51,75,7.78,90,7.93,110,8.29,120,8.23,135,7.95,150,7.6,180,7.15
20,39.2,6.735966,52,7.36,60,7.59,75,7.99,90,8.34,110,8.69,120,8.93,135,8.7,150,8.25,180,7.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.51	5.76	5.71	5.53	5.35	4.81	4.05
8	6.15	6.46	6.69	6.69	6.67	6.49	5.87	5.1
10	6.8	7	7.16	7.23	7.28	7.18	6.78	6.01
12	7.09	7.27	7.42	7.53	7.63	7.55	7.29	6.81
14	7.24	7.42	7.62	7.71	7.96	7.88	7.62	7.28
16	7.31	7.51	7.78	7.93	8.29	8.23	7.95	7.6
20	7.36	7.59	7.99	8.34	8.69	8.93	8.7	8.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.43	145°	3.5
8	40.9°	4.1	151°	4.42
10	40.9°	4.62	152.5°	5.21
12	39.9°	4.96	157°	5.97
14	39°	5.12	180°	6.63
16	38.6°	5.2	180°	7.15
20	39.2°	5.22	180°	7.79

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