LAHAINA — ORC Rating | RegattaPages

GPH

604.8

OSN

589

LOA

9.972 m

Displacement

3382 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6924

Medium

0.911

High

1.0331

Triple Offshore

Low

0.8877

Medium

1.1083

High

1.2338

Boat Specifications

Dimensions

Length overall: 9.972 m
Beam: 3.39 m
Draft: 2.02 m
Displacement: 3382 kg
Crew weight: 540 kg
Wetted surface: 20.75 m²

Sails

Mainsail: 37.99 m²
Genoa: 33.7 m²
Spinnaker: 69.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: YAMAHA 33S
Builder: YAMAHA
Designer: YAMAHA
Year built: 1996
Stability index: 122.8

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.

6,41.8,5.244971,52,5.87,60,6.13,75,6.3,90,6.18,110,5.81,120,5.62,135,5.02,140.6,4.697609,150,4.19
8,39.4,6.017598,52,6.69,60,6.85,75,6.96,90,6.92,110,6.84,120,6.69,135,6.18,148.4,5.412533,150,5.32
10,37.6,6.348688,52,7.03,60,7.19,75,7.33,90,7.34,110,7.39,120,7.29,135,6.92,150,6.28,152.9,6.122132
12,36.9,6.490058,52,7.18,60,7.38,75,7.61,90,7.69,110,7.84,120,7.78,135,7.42,150,6.96,159.2,6.600161
14,36.4,6.559872,52,7.28,60,7.49,75,7.81,90,7.99,110,8.25,120,8.26,135,7.9,150,7.42,174.5,6.811358
16,36.3,6.6259,52,7.35,60,7.57,75,7.94,90,8.26,110,8.58,120,8.77,135,8.42,150,7.87,178.1,7.253988
20,36.6,6.66403,52,7.41,60,7.67,75,8.12,90,8.62,110,9.11,120,9.75,135,9.8,150,8.92,178.4,8.093155

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.13	6.3	6.18	5.81	5.62	5.02	4.19
8	6.69	6.85	6.96	6.92	6.84	6.69	6.18	5.32
10	7.03	7.19	7.33	7.34	7.39	7.29	6.92	6.28
12	7.18	7.38	7.61	7.69	7.84	7.78	7.42	6.96
14	7.28	7.49	7.81	7.99	8.25	8.26	7.9	7.42
16	7.35	7.57	7.94	8.26	8.58	8.77	8.42	7.87
20	7.41	7.67	8.12	8.62	9.11	9.75	9.8	8.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.91	140.6°	3.63
8	39.4°	4.65	148.4°	4.61
10	37.6°	5.03	152.9°	5.45
12	36.9°	5.19	159.2°	6.17
14	36.4°	5.28	174.5°	6.78
16	36.3°	5.34	178.1°	7.25
20	36.6°	5.35	178.4°	8.09

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