Let's Go — ORC Rating

GPH

791.9

OSN

766.8

LOA

7.1 m

Displacement

1450 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5075

Medium

0.6999

High

0.8121

Triple Offshore

Low

0.6551

Medium

0.8581

High

0.9682

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: 12.43 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.

6,43.5,3.598142,52,4.02,60,4.3,75,4.53,90,4.51,110,4.44,120,4.3,135,3.9,149,3.40657,150,3.38
8,42.4,4.252119,52,4.78,60,5.1,75,5.32,90,5.33,110,5.37,120,5.25,135,4.82,150,4.26,153,4.152607
10,42.8,4.865551,52,5.35,60,5.53,75,5.69,90,5.78,110,5.84,120,5.77,135,5.54,150,5.03,154.5,4.863806
12,40.9,5.17296,52,5.64,60,5.78,75,5.92,90,6.06,110,6.17,120,6.11,135,5.91,150,5.61,170,5.127904
14,39.8,5.284507,52,5.77,60,5.93,75,6.13,90,6.25,110,6.5,120,6.45,135,6.22,150,5.93,180,5.56
16,39.4,5.331721,52,5.83,60,6,75,6.29,90,6.46,110,6.81,120,6.79,135,6.55,150,6.23,180,5.88
20,39.8,5.349588,52,5.85,60,6.05,75,6.43,90,6.82,110,7.18,120,7.43,135,7.21,150,6.84,180,6.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.02	4.3	4.53	4.51	4.44	4.3	3.9	3.38
8	4.78	5.1	5.32	5.33	5.37	5.25	4.82	4.26
10	5.35	5.53	5.69	5.78	5.84	5.77	5.54	5.03
12	5.64	5.78	5.92	6.06	6.17	6.11	5.91	5.61
14	5.77	5.93	6.13	6.25	6.5	6.45	6.22	5.93
16	5.83	6	6.29	6.46	6.81	6.79	6.55	6.23
20	5.85	6.05	6.43	6.82	7.18	7.43	7.21	6.84

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.61	149°	2.92
8	42.4°	3.14	153°	3.7
10	42.8°	3.57	154.5°	4.39
12	40.9°	3.91	170°	5.05
14	39.8°	4.06	180°	5.56
16	39.4°	4.12	180°	5.88
20	39.8°	4.11	180°	6.45

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