Liberty — ORC Rating | RegattaPages

GPH

628

OSN

610.9

LOA

11.93 m

Displacement

9249 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6658

Medium

0.8758

High

0.9961

Triple Offshore

Low

0.8485

Medium

1.0725

High

1.1811

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: 32.05 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

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.

6,41.4,4.945934,52,5.51,60,5.73,75,5.85,90,5.72,110,5.53,120,5.35,135,4.83,144.2,4.364638,150,4.09
8,39.2,5.703634,52,6.39,60,6.57,75,6.67,90,6.61,110,6.62,120,6.45,135,5.93,147.6,5.294152,150,5.17
10,38,6.192809,52,6.86,60,7.01,75,7.11,90,7.11,110,7.22,120,7.13,135,6.77,147.6,6.182432,150,6.03
12,37.1,6.419387,52,7.09,60,7.23,75,7.36,90,7.4,110,7.56,120,7.52,135,7.28,148.4,6.786213,150,6.68
14,36.5,6.518573,52,7.21,60,7.36,75,7.52,90,7.6,110,7.81,120,7.81,135,7.63,150,7.09,170.3,6.239199
16,36.1,6.584241,52,7.28,60,7.43,75,7.64,90,7.77,110,8.03,120,8.08,135,7.93,150,7.39,172.6,6.756272
20,35.5,6.645249,52,7.35,60,7.52,75,7.79,90,8.01,110,8.31,120,8.57,135,8.49,150,7.86,175.4,7.433946
24,35.7,6.67419,52,7.38,60,7.57,75,7.89,90,8.19,110,8.51,120,8.91,135,9.09,150,8.32,175.8,7.911246

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.73	5.85	5.72	5.53	5.35	4.83	4.09
8	6.39	6.57	6.67	6.61	6.62	6.45	5.93	5.17
10	6.86	7.01	7.11	7.11	7.22	7.13	6.77	6.03
12	7.09	7.23	7.36	7.4	7.56	7.52	7.28	6.68
14	7.21	7.36	7.52	7.6	7.81	7.81	7.63	7.09
16	7.28	7.43	7.64	7.77	8.03	8.08	7.93	7.39
20	7.35	7.52	7.79	8.01	8.31	8.57	8.49	7.86
24	7.38	7.57	7.89	8.19	8.51	8.91	9.09	8.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	3.71	144.2°	3.54
8	39.2°	4.42	147.6°	4.47
10	38°	4.88	147.6°	5.22
12	37.1°	5.12	148.4°	5.78
14	36.5°	5.24	170.3°	6.15
16	36.1°	5.32	172.6°	6.7
20	35.5°	5.41	175.4°	7.41
24	35.7°	5.42	175.8°	7.89

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