TOM BOY — ORC Rating | RegattaPages

GPH

589.5

OSN

574

LOA

10.743 m

Displacement

4245 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7862

Medium

1.0503

High

1.1998

Triple Offshore

Low

1.0133

Medium

1.2852

High

1.4409

Boat Specifications

Dimensions

Length overall: 10.743 m
Beam: 3.62 m
Draft: 2.24 m
Displacement: 4245 kg
Crew weight: 648 kg
Wetted surface: 24.66 m²

Sails

Mainsail: 42.34 m²
Genoa: 39.27 m²
Spinnaker: 79.02 m²
Asymmetric spinnaker: 0 m²

Design

Type: J/V 35 CR
Builder: TSUBOI
Designer: JUDEL/VROLIJK
Year built: 1998

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.

6,41.8,5.218143,52,5.87,60,6.17,75,6.4,90,6.32,110,5.88,120,5.69,135,5.11,140.8,4.774536,150,4.28
8,40.4,6.171718,52,6.87,60,7.07,75,7.2,90,7.17,110,7.05,120,6.89,135,6.31,148.3,5.477126,150,5.39
10,37.9,6.5519,52,7.27,60,7.43,75,7.59,90,7.6,110,7.62,120,7.5,135,7.15,150,6.39,150.5,6.365214
12,37,6.723968,52,7.41,60,7.61,75,7.89,90,7.99,110,8.13,120,8.02,135,7.63,150,7.15,157.5,6.808247
14,36.4,6.795928,52,7.5,60,7.72,75,8.11,90,8.36,110,8.64,120,8.6,135,8.12,150,7.61,180,6.94
16,36.4,6.8332,52,7.55,60,7.78,75,8.25,90,8.68,110,8.98,120,9.21,135,8.69,150,8.06,180,7.44
20,36.1,6.918403,52,7.65,60,7.89,75,8.38,90,9.02,110,9.59,120,10.18,135,10.13,150,9.15,180,8.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.17	6.4	6.32	5.88	5.69	5.11	4.28
8	6.87	7.07	7.2	7.17	7.05	6.89	6.31	5.39
10	7.27	7.43	7.59	7.6	7.62	7.5	7.15	6.39
12	7.41	7.61	7.89	7.99	8.13	8.02	7.63	7.15
14	7.5	7.72	8.11	8.36	8.64	8.6	8.12	7.61
16	7.55	7.78	8.25	8.68	8.98	9.21	8.69	8.06
20	7.65	7.89	8.38	9.02	9.59	10.18	10.13	9.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.89	140.8°	3.7
8	40.4°	4.7	148.3°	4.66
10	37.9°	5.17	150.5°	5.54
12	37°	5.37	157.5°	6.29
14	36.4°	5.47	180°	6.94
16	36.4°	5.5	180°	7.44
20	36.1°	5.59	180°	8.32

Loading polar chart…