T-BONE — ORC Rating | RegattaPages

GPH

607.2

OSN

589.4

LOA

10.82 m

Displacement

4527 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6888

Medium

0.9174

High

1.0455

Triple Offshore

Low

0.8798

Medium

1.1074

High

1.2279

Boat Specifications

Dimensions

Length overall: 10.82 m
Beam: 3.65 m
Draft: 2.12 m
Displacement: 4527 kg
Crew weight: 748 kg
Wetted surface: 25.08 m²

Sails

Mainsail: 33.02 m²
Genoa: 50.67 m²
Spinnaker: 94.88 m²
Asymmetric spinnaker: 0 m²

Design

Type: J 35
Builder: TPI
Designer: JOHNSTONE
Year built: 1983
Stability index: 109.7

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.

6,42,5.207599,52,5.82,60,6.08,75,6.22,90,6.07,110,5.64,120,5.49,135,4.96,144.2,4.463274,150,4.18
8,39.9,6.035206,52,6.66,60,6.82,75,6.9,90,6.85,110,6.73,120,6.61,135,6.13,148.7,5.383524,150,5.31
10,37.2,6.402773,52,7.04,60,7.17,75,7.26,90,7.26,110,7.29,120,7.23,135,6.91,150,6.27,152,6.161181
12,36,6.55116,52,7.22,60,7.36,75,7.52,90,7.56,110,7.68,120,7.66,135,7.39,150,6.95,158.6,6.594664
14,35.4,6.636996,52,7.32,60,7.48,75,7.71,90,7.82,110,8.01,120,8.06,135,7.81,150,7.39,171.2,6.789928
16,35.1,6.710263,52,7.38,60,7.56,75,7.83,90,8.04,110,8.28,120,8.43,135,8.24,150,7.78,177.2,7.188582
20,35,6.787507,52,7.46,60,7.66,75,8,90,8.36,110,8.69,120,9.18,135,9.25,150,8.61,178.1,7.924357

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.82	6.08	6.22	6.07	5.64	5.49	4.96	4.18
8	6.66	6.82	6.9	6.85	6.73	6.61	6.13	5.31
10	7.04	7.17	7.26	7.26	7.29	7.23	6.91	6.27
12	7.22	7.36	7.52	7.56	7.68	7.66	7.39	6.95
14	7.32	7.48	7.71	7.82	8.01	8.06	7.81	7.39
16	7.38	7.56	7.83	8.04	8.28	8.43	8.24	7.78
20	7.46	7.66	8	8.36	8.69	9.18	9.25	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.87	144.2°	3.62
8	39.9°	4.63	148.7°	4.6
10	37.2°	5.1	152°	5.44
12	36°	5.3	158.6°	6.14
14	35.4°	5.41	171.2°	6.71
16	35.1°	5.49	177.2°	7.18
20	35°	5.56	178.1°	7.92

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