Liberty — ORC Rating | RegattaPages

GPH

644.7

OSN

625.2

LOA

11.93 m

Displacement

9249 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6362

Medium

0.8526

High

0.9785

Triple Offshore

Low

0.8138

Medium

1.0514

High

1.1678

Boat Specifications

Dimensions

Length overall: 11.93 m
Beam: 3.75 m
Draft: 2.76 m
Displacement: 9249 kg
Crew weight: 730 kg
Wetted surface: 31.95 m²

Sails

Mainsail: 43.07 m²
Genoa: 53.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 102.44 m²

Design

Type: Pearson 39-2 CB
Builder: PEARSON
Designer: SHAW
Year built: 1987
Stability index: 116.7

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.

6,41.8,4.708401,52,5.26,60,5.48,75,5.59,90,5.45,110,5.33,120,5.14,135,4.61,144.8,4.136353,150,3.91
8,39.9,5.526841,52,6.18,60,6.38,75,6.5,90,6.41,110,6.46,120,6.28,135,5.74,146.9,5.156862,150,4.99
10,38.7,6.047945,52,6.73,60,6.9,75,7.01,90,7,110,7.14,120,7.04,135,6.64,147.1,6.050357,150,5.87
12,38.1,6.315642,52,7,60,7.16,75,7.29,90,7.33,110,7.5,120,7.47,135,7.21,147.6,6.727244,150,6.55
14,37.5,6.441014,52,7.13,60,7.29,75,7.47,90,7.55,110,7.77,120,7.77,135,7.58,149.6,7.03757,150,7
16,37,6.523627,52,7.21,60,7.38,75,7.59,90,7.72,110,7.99,120,8.04,135,7.89,150,7.33,171.2,6.678618
20,36.4,6.597144,52,7.29,60,7.47,75,7.75,90,7.98,110,8.28,120,8.53,135,8.46,150,7.83,177.2,7.358785

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.48	5.59	5.45	5.33	5.14	4.61	3.91
8	6.18	6.38	6.5	6.41	6.46	6.28	5.74	4.99
10	6.73	6.9	7.01	7	7.14	7.04	6.64	5.87
12	7	7.16	7.29	7.33	7.5	7.47	7.21	6.55
14	7.13	7.29	7.47	7.55	7.77	7.77	7.58	7
16	7.21	7.38	7.59	7.72	7.99	8.04	7.89	7.33
20	7.29	7.47	7.75	7.98	8.28	8.53	8.46	7.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.51	144.8°	3.38
8	39.9°	4.24	146.9°	4.32
10	38.7°	4.72	147.1°	5.08
12	38.1°	4.97	147.6°	5.68
14	37.5°	5.11	149.6°	6.07
16	37°	5.21	171.2°	6.6
20	36.4°	5.31	177.2°	7.35

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