BENGAL — ORC Rating | RegattaPages

GPH

680.2

OSN

659.2

LOA

10.988 m

Displacement

8206 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5965

Medium

0.8083

High

0.9451

Triple Offshore

Low

0.7639

Medium

0.9976

High

1.1228

Boat Specifications

Dimensions

Length overall: 10.988 m
Beam: 3.6 m
Draft: 2.13 m
Displacement: 8206 kg
Crew weight: 637 kg
Wetted surface: 29.09 m²

Sails

Mainsail: 27.38 m²
Genoa: 46.05 m²
Spinnaker: 97.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: YAMAHA 36
Builder: YAMAHA
Designer: YAMAHA
Year built: 1977

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.

6,42.4,4.238577,52,4.76,60,5.01,75,5.19,90,5.13,110,5.12,120,4.99,135,4.57,147,4.042112,150,3.91
8,40.5,4.905275,52,5.56,60,5.84,75,6.08,90,6.03,110,6.19,120,6.04,135,5.56,150,4.9,151,4.859255
10,40.5,5.523365,52,6.25,60,6.48,75,6.65,90,6.72,110,6.86,120,6.79,135,6.45,150,5.74,152,5.640199
12,41.2,6.060486,52,6.62,60,6.8,75,6.95,90,7.03,110,7.21,120,7.17,135,6.96,150,6.51,155,6.27822
14,40.3,6.228133,52,6.81,60,6.99,75,7.15,90,7.2,110,7.48,120,7.47,135,7.28,150,6.95,173,6.347312
16,39.8,6.299758,52,6.9,60,7.09,75,7.3,90,7.39,110,7.69,120,7.76,135,7.57,150,7.25,180,6.8
20,39.6,6.320462,52,6.95,60,7.16,75,7.48,90,7.71,110,7.95,120,8.22,135,8.19,150,7.81,180,7.39

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.76	5.01	5.19	5.13	5.12	4.99	4.57	3.91
8	5.56	5.84	6.08	6.03	6.19	6.04	5.56	4.9
10	6.25	6.48	6.65	6.72	6.86	6.79	6.45	5.74
12	6.62	6.8	6.95	7.03	7.21	7.17	6.96	6.51
14	6.81	6.99	7.15	7.2	7.48	7.47	7.28	6.95
16	6.9	7.09	7.3	7.39	7.69	7.76	7.57	7.25
20	6.95	7.16	7.48	7.71	7.95	8.22	8.19	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.13	147°	3.39
8	40.5°	3.73	151°	4.25
10	40.5°	4.2	152°	4.98
12	41.2°	4.56	155°	5.69
14	40.3°	4.75	173°	6.3
16	39.8°	4.84	180°	6.8
20	39.6°	4.87	180°	7.39

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