KEY-GO — ORC Rating | RegattaPages

GPH

605.4

OSN

590.3

LOA

10.25 m

Displacement

3919 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6861

Medium

0.9079

High

1.021

Triple Offshore

Low

0.8817

Medium

1.1115

High

1.23

Boat Specifications

Dimensions

Length overall: 10.25 m
Beam: 3.41 m
Draft: 2.05 m
Displacement: 3919 kg
Crew weight: 570 kg
Wetted surface: 23.8 m²

Sails

Mainsail: 38.39 m²
Genoa: 27.55 m²
Spinnaker: 108.93 m²
Asymmetric spinnaker: 0 m²

Design

Type: proto
Builder: 2M Marine
Designer: Cossutti
Year built: 2005

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.

6,42.8,4.824664,52,5.41,60,5.72,75,6,90,5.92,110,6.06,120,5.94,135,5.38,142.5,4.978866,150,4.56
8,41.2,5.714932,52,6.43,60,6.69,75,6.89,90,6.89,110,7.11,120,7.05,135,6.63,148,5.777974,150,5.66
10,39.8,6.234678,52,6.95,60,7.15,75,7.32,90,7.31,110,7.58,120,7.6,135,7.33,150,6.68,150.5,6.652453
12,39,6.382327,52,7.1,60,7.32,75,7.58,90,7.64,110,7.85,120,8.11,135,7.85,150,7.33,158,7.010476
14,39,6.459533,52,7.16,60,7.38,75,7.74,90,7.97,110,8.13,120,8.48,135,8.47,150,7.81,180,7.07
16,38.6,6.50015,52,7.2,60,7.41,75,7.82,90,8.23,110,8.41,120,8.81,135,9.18,150,8.37,180,7.53
20,39.4,6.574064,52,7.28,60,7.53,75,7.92,90,8.46,110,8.96,120,9.46,135,10.47,150,9.76,180,8.54

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.72	6	5.92	6.06	5.94	5.38	4.56
8	6.43	6.69	6.89	6.89	7.11	7.05	6.63	5.66
10	6.95	7.15	7.32	7.31	7.58	7.6	7.33	6.68
12	7.1	7.32	7.58	7.64	7.85	8.11	7.85	7.33
14	7.16	7.38	7.74	7.97	8.13	8.48	8.47	7.81
16	7.2	7.41	7.82	8.23	8.41	8.81	9.18	8.37
20	7.28	7.53	7.92	8.46	8.96	9.46	10.47	9.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.54	142.5°	3.95
8	41.2°	4.3	148°	4.9
10	39.8°	4.79	150.5°	5.79
12	39°	4.96	158°	6.5
14	39°	5.02	180°	7.07
16	38.6°	5.08	180°	7.53
20	39.4°	5.08	180°	8.54

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