Let's Go — ORC Rating

GPH

792.3

OSN

767.1

LOA

7.1 m

Displacement

1450 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5704

Medium

0.7871

High

0.9147

Triple Offshore

Low

0.7358

Medium

0.9651

High

1.0898

Boat Specifications

Dimensions

Length overall: 7.1 m
Beam: 2.3 m
Draft: 1.25 m
Displacement: 1450 kg
Crew weight: 302 kg
Wetted surface: 12.46 m²

Sails

Mainsail: 13.57 m²
Genoa: 16.25 m²
Spinnaker: 28.44 m²
Asymmetric spinnaker: 0 m²

Design

Type: Buccaneer
Designer: Van de Stadt
Year built: 1970

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.

6,43.4,3.592198,52,4,60,4.29,75,4.52,90,4.5,110,4.43,120,4.3,135,3.89,148.7,3.417368,150,3.37
8,42.3,4.24536,52,4.78,60,5.05,75,5.32,90,5.33,110,5.37,120,5.25,135,4.81,150,4.25,153.2,4.134056
10,42.7,4.857707,52,5.34,60,5.53,75,5.69,90,5.78,110,5.84,120,5.77,135,5.54,150,5.02,154.3,4.86085
12,40.9,5.17296,52,5.64,60,5.78,75,5.92,90,6.06,110,6.17,120,6.1,135,5.9,150,5.61,169.9,5.119333
14,39.8,5.297523,52,5.78,60,5.94,75,6.13,90,6.25,110,6.5,120,6.44,135,6.22,150,5.93,180,5.56
16,39.2,5.342318,52,5.83,60,6.01,75,6.29,90,6.46,110,6.8,120,6.78,135,6.55,150,6.22,180,5.87
20,39.6,5.360064,52,5.86,60,6.06,75,6.43,90,6.81,110,7.17,120,7.42,135,7.2,150,6.83,180,6.44

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4	4.29	4.52	4.5	4.43	4.3	3.89	3.37
8	4.78	5.05	5.32	5.33	5.37	5.25	4.81	4.25
10	5.34	5.53	5.69	5.78	5.84	5.77	5.54	5.02
12	5.64	5.78	5.92	6.06	6.17	6.1	5.9	5.61
14	5.78	5.94	6.13	6.25	6.5	6.44	6.22	5.93
16	5.83	6.01	6.29	6.46	6.8	6.78	6.55	6.22
20	5.86	6.06	6.43	6.81	7.17	7.42	7.2	6.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.61	148.7°	2.92
8	42.3°	3.14	153.2°	3.69
10	42.7°	3.57	154.3°	4.38
12	40.9°	3.91	169.9°	5.04
14	39.8°	4.07	180°	5.56
16	39.2°	4.14	180°	5.87
20	39.6°	4.13	180°	6.44

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