JUTTER — ORC Rating | RegattaPages

GPH

666

OSN

648.2

LOA

10.97 m

Displacement

6757 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6945

Medium

0.9257

High

1.0553

Triple Offshore

Low

0.8894

Medium

1.143

High

1.2651

Boat Specifications

Dimensions

Length overall: 10.97 m
Beam: 3.48 m
Draft: 1.97 m
Displacement: 6757 kg
Crew weight: 601 kg
Wetted surface: 26.46 m²

Sails

Mainsail: 31.89 m²
Genoa: 42.33 m²
Spinnaker: 86.69 m²
Asymmetric spinnaker: 0 m²

Design

Type: Sigma 36
Builder: Marine Projects
Designer: D.Thomas
Year built: 1980

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.

6,42.3,4.448163,52,4.96,60,5.2,75,5.39,90,5.34,110,5.23,120,5.1,135,4.67,146.7,4.13971,150,4
8,41,5.167551,52,5.83,60,6.12,75,6.33,90,6.3,110,6.35,120,6.19,135,5.68,150,5,151.2,4.952604
10,41.5,5.794735,52,6.45,60,6.67,75,6.83,90,6.85,110,6.97,120,6.89,135,6.56,150,5.87,152.1,5.759446
12,41.8,6.143726,52,6.72,60,6.91,75,7.08,90,7.13,110,7.3,120,7.26,135,7.04,150,6.62,156.6,6.319772
14,41.1,6.237033,52,6.83,60,7.04,75,7.25,90,7.35,110,7.59,120,7.58,135,7.36,150,7.04,180,6.43
16,40.9,6.271057,52,6.88,60,7.1,75,7.38,90,7.54,110,7.79,120,7.89,135,7.68,150,7.34,180,6.91
20,41.6,6.271746,52,6.9,60,7.13,75,7.51,90,7.86,110,8.06,120,8.35,135,8.36,150,7.96,180,7.5

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.2	5.39	5.34	5.23	5.1	4.67	4
8	5.83	6.12	6.33	6.3	6.35	6.19	5.68	5
10	6.45	6.67	6.83	6.85	6.97	6.89	6.56	5.87
12	6.72	6.91	7.08	7.13	7.3	7.26	7.04	6.62
14	6.83	7.04	7.25	7.35	7.59	7.58	7.36	7.04
16	6.88	7.1	7.38	7.54	7.79	7.89	7.68	7.34
20	6.9	7.13	7.51	7.86	8.06	8.35	8.36	7.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.29	146.7°	3.46
8	41°	3.9	151.2°	4.34
10	41.5°	4.34	152.1°	5.09
12	41.8°	4.58	156.6°	5.8
14	41.1°	4.7	180°	6.43
16	40.9°	4.74	180°	6.91
20	41.6°	4.69	180°	7.5

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