GOOD LOOKIN' — ORC Rating

GPH

619.2

OSN

599.9

LOA

10.57 m

Displacement

3893 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6507

Medium

0.887

High

1.0155

Triple Offshore

Low

0.8416

Medium

1.0956

High

1.2379

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2 m
Displacement: 3893 kg
Crew weight: 689 kg
Wetted surface: 24.83 m²

Sails

Mainsail: 34.76 m²
Genoa: 25.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 86.62 m²

Design

Type: J105
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994

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.

6,42.8,4.592971,52,5.17,60,5.46,75,5.68,90,5.76,110,5.8,120,5.63,135,5.05,144,4.561091,150,4.27
8,41.2,5.475702,52,6.18,60,6.47,75,6.68,90,6.87,110,6.95,120,6.81,135,6.25,147.8,5.507017,150,5.38
10,40.5,6.207211,52,6.84,60,7.02,75,7.16,90,7.37,110,7.5,120,7.4,135,7.07,148.5,6.438824,150,6.34
12,38.2,6.515181,52,7.15,60,7.31,75,7.47,90,7.66,110,8.02,120,7.94,135,7.55,150,7,150.2,6.994978
14,37.1,6.607455,52,7.3,60,7.5,75,7.77,90,7.88,110,8.53,120,8.55,135,8.09,150,7.38,174,6.445308
16,36.8,6.656415,52,7.36,60,7.6,75,8.02,90,8.22,110,8.9,120,9.19,135,8.71,150,7.72,177,6.989579
20,36.8,6.768812,52,7.43,60,7.68,75,8.26,90,8.83,110,9.54,120,10.23,135,10.3,150,8.76,177,7.740608

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.46	5.68	5.76	5.8	5.63	5.05	4.27
8	6.18	6.47	6.68	6.87	6.95	6.81	6.25	5.38
10	6.84	7.02	7.16	7.37	7.5	7.4	7.07	6.34
12	7.15	7.31	7.47	7.66	8.02	7.94	7.55	7
14	7.3	7.5	7.77	7.88	8.53	8.55	8.09	7.38
16	7.36	7.6	8.02	8.22	8.9	9.19	8.71	7.72
20	7.43	7.68	8.26	8.83	9.54	10.23	10.3	8.76

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.37	144°	3.69
8	41.2°	4.12	147.8°	4.66
10	40.5°	4.72	148.5°	5.49
12	38.2°	5.12	150.2°	6.07
14	37.1°	5.27	174°	6.41
16	36.8°	5.33	177°	6.98
20	36.8°	5.42	177°	7.73

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