Big Time — ORC Rating

GPH

627

OSN

611

LOA

10.757 m

Displacement

5221 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7425

Medium

0.9814

High

1.1008

Triple Offshore

Low

0.9549

Medium

1.2107

High

1.3281

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5221 kg
Crew weight: 180 kg
Wetted surface: 26.49 m²

Sails

Mainsail: 37.56 m²
Genoa: 29.92 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.09 m²

Design

Type: J-109
Builder: J-composite
Designer: Johnstone
Year built: 2001

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.

6,42.2,4.616602,52,5.17,60,5.44,75,5.67,90,5.75,110,5.85,120,5.71,135,5.16,144.6,4.649578,150,4.38
8,40.7,5.434393,52,6.14,60,6.42,75,6.63,90,6.81,110,6.95,120,6.85,135,6.35,148,5.589306,150,5.47
10,40.3,6.057679,52,6.75,60,6.96,75,7.12,90,7.15,110,7.44,120,7.4,135,7.13,148.6,6.525681,150,6.43
12,39.5,6.2984,52,7,60,7.19,75,7.38,90,7.44,110,7.71,120,7.8,135,7.57,150,7.06,150.3,7.045565
14,39.1,6.378485,52,7.09,60,7.29,75,7.56,90,7.68,110,7.92,120,8.18,135,8,150,7.41,174.1,6.484349
16,39.1,6.417142,52,7.13,60,7.34,75,7.67,90,7.9,110,8.12,120,8.44,135,8.47,150,7.7,176.9,7.020273
20,39,6.523871,52,7.23,60,7.42,75,7.75,90,8.24,110,8.48,120,8.89,135,9.5,150,8.45,177.8,7.695672

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.44	5.67	5.75	5.85	5.71	5.16	4.38
8	6.14	6.42	6.63	6.81	6.95	6.85	6.35	5.47
10	6.75	6.96	7.12	7.15	7.44	7.4	7.13	6.43
12	7	7.19	7.38	7.44	7.71	7.8	7.57	7.06
14	7.09	7.29	7.56	7.68	7.92	8.18	8	7.41
16	7.13	7.34	7.67	7.9	8.12	8.44	8.47	7.7
20	7.23	7.42	7.75	8.24	8.48	8.89	9.5	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.42	144.6°	3.79
8	40.7°	4.12	148°	4.74
10	40.3°	4.62	148.6°	5.57
12	39.5°	4.86	150.3°	6.12
14	39.1°	4.95	174.1°	6.45
16	39.1°	4.98	176.9°	7.01
20	39°	5.07	177.8°	7.69

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