EMEIS — ORC Rating | RegattaPages

GPH

762.1

OSN

736.6

LOA

9.868 m

Displacement

4586 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5735

Medium

0.8019

High

0.9696

Triple Offshore

Low

0.7458

Medium

1.0102

High

1.1716

Boat Specifications

Dimensions

Length overall: 9.868 m
Beam: 3.21 m
Draft: 1.56 m
Displacement: 4586 kg
Crew weight: 516 kg
Wetted surface: 21.25 m²

Sails

Mainsail: 21.51 m²
Genoa: 22.94 m²
Spinnaker: 59.48 m²
Asymmetric spinnaker: 0 m²

Design

Type: SIGMA 33
Builder: MARINE PROJECTS
Designer: D.THOMAS
Year built: 1978

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.

6,46.2,3.640865,52,3.97,60,4.26,75,4.47,90,4.54,110,4.67,120,4.54,135,4.09,147.7,3.596519,150,3.51
8,44.5,4.332279,52,4.78,60,5.09,75,5.32,90,5.54,110,5.71,120,5.55,135,5.08,150,4.47,151.5,4.415026
10,43.7,4.854992,52,5.41,60,5.76,75,6.04,90,6.3,110,6.44,120,6.36,135,5.98,150,5.3,152.7,5.176582
12,43.6,5.316418,52,5.92,60,6.21,75,6.43,90,6.67,110,6.81,120,6.76,135,6.53,150,6.07,155.8,5.810638
14,43.4,5.711732,52,6.24,60,6.47,75,6.66,90,6.88,110,7.1,120,7.06,135,6.86,150,6.55,173.8,5.964889
16,42.7,5.878234,52,6.42,60,6.63,75,6.83,90,6.98,110,7.38,120,7.37,135,7.15,150,6.85,180,6.43
20,42.8,5.95587,52,6.52,60,6.76,75,7.1,90,7.29,110,7.77,120,7.95,135,7.79,150,7.41,180,7.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.97	4.26	4.47	4.54	4.67	4.54	4.09	3.51
8	4.78	5.09	5.32	5.54	5.71	5.55	5.08	4.47
10	5.41	5.76	6.04	6.3	6.44	6.36	5.98	5.3
12	5.92	6.21	6.43	6.67	6.81	6.76	6.53	6.07
14	6.24	6.47	6.66	6.88	7.1	7.06	6.86	6.55
16	6.42	6.63	6.83	6.98	7.38	7.37	7.15	6.85
20	6.52	6.76	7.1	7.29	7.77	7.95	7.79	7.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.2°	2.52	147.7°	3.04
8	44.5°	3.09	151.5°	3.88
10	43.7°	3.51	152.7°	4.6
12	43.6°	3.85	155.8°	5.3
14	43.4°	4.15	173.8°	5.93
16	42.7°	4.32	180°	6.43
20	42.8°	4.37	180°	7.01

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