Big Time — ORC Rating

GPH

610.1

OSN

594.3

LOA

10.757 m

Displacement

5221 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7623

Medium

1.0128

High

1.1402

Triple Offshore

Low

0.9803

Medium

1.2432

High

1.3712

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5221 kg
Crew weight: 600 kg
Wetted surface: 26.49 m²

Sails

Mainsail: 37.56 m²
Genoa: 39.81 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.

6,42.2,4.846082,52,5.45,60,5.75,75,6,90,5.93,110,5.89,120,5.74,135,5.16,144.6,4.661846,150,4.38
8,41,5.737306,52,6.44,60,6.69,75,6.86,90,6.88,110,6.99,120,6.88,135,6.36,148,5.589306,150,5.47
10,39.8,6.364838,52,6.99,60,7.15,75,7.27,90,7.34,110,7.5,120,7.43,135,7.14,148.6,6.537397,150,6.44
12,38.2,6.553356,52,7.21,60,7.38,75,7.54,90,7.58,110,7.89,120,7.86,135,7.58,150,7.07,150.3,7.045565
14,37.7,6.647932,52,7.31,60,7.49,75,7.75,90,7.86,110,8.21,120,8.33,135,8.02,150,7.41,173.9,6.496785
16,37.4,6.696755,52,7.35,60,7.55,75,7.89,90,8.13,110,8.43,120,8.76,135,8.51,150,7.7,177,7.01962
20,37.2,6.729189,52,7.38,60,7.59,75,8.03,90,8.52,110,8.83,120,9.32,135,9.63,150,8.47,177.7,7.706208

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.75	6	5.93	5.89	5.74	5.16	4.38
8	6.44	6.69	6.86	6.88	6.99	6.88	6.36	5.47
10	6.99	7.15	7.27	7.34	7.5	7.43	7.14	6.44
12	7.21	7.38	7.54	7.58	7.89	7.86	7.58	7.07
14	7.31	7.49	7.75	7.86	8.21	8.33	8.02	7.41
16	7.35	7.55	7.89	8.13	8.43	8.76	8.51	7.7
20	7.38	7.59	8.03	8.52	8.83	9.32	9.63	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.59	144.6°	3.8
8	41°	4.33	148°	4.74
10	39.8°	4.89	148.6°	5.58
12	38.2°	5.15	150.3°	6.12
14	37.7°	5.26	173.9°	6.46
16	37.4°	5.32	177°	7.01
20	37.2°	5.36	177.7°	7.7

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