Juggerknot — ORC Rating

GPH

606.6

OSN

589.7

LOA

10.757 m

Displacement

5195 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6822

Medium

0.9064

High

1.0192

Triple Offshore

Low

0.8766

Medium

1.1115

High

1.2273

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5195 kg
Crew weight: 640 kg
Wetted surface: 26.39 m²

Sails

Mainsail: 37.8 m²
Genoa: 39.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.68 m²

Design

Type: J-109
Builder: J-Boats
Designer: Rod Johnstone
Year built: 2001
Stability index: 120.4

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.

6,42.6,4.931415,52,5.51,60,5.79,75,5.96,90,6.14,110,5.92,120,5.68,135,5.13,144.2,4.648216,150,4.35
8,40.6,5.808201,52,6.48,60,6.69,75,6.86,90,7.05,110,6.94,120,6.82,135,6.34,147.8,5.637011,150,5.51
10,38.8,6.338713,52,7,60,7.15,75,7.28,90,7.49,110,7.5,120,7.44,135,7.13,148.7,6.542153,150,6.45
12,37.5,6.554457,52,7.23,60,7.39,75,7.54,90,7.79,110,7.89,120,7.89,135,7.63,150,7.08,150.1,7.0712
14,37,6.661362,52,7.34,60,7.52,75,7.75,90,7.99,110,8.22,120,8.3,135,8.08,150,7.45,151.4,7.357774
16,36.6,6.701399,52,7.41,60,7.6,75,7.89,90,8.14,110,8.56,120,8.7,135,8.54,150,7.77,173.6,7.003647
20,36.9,6.790177,52,7.47,60,7.69,75,8.06,90,8.44,110,9.17,120,9.4,135,9.68,150,8.43,176.3,7.706062

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.79	5.96	6.14	5.92	5.68	5.13	4.35
8	6.48	6.69	6.86	7.05	6.94	6.82	6.34	5.51
10	7	7.15	7.28	7.49	7.5	7.44	7.13	6.45
12	7.23	7.39	7.54	7.79	7.89	7.89	7.63	7.08
14	7.34	7.52	7.75	7.99	8.22	8.3	8.08	7.45
16	7.41	7.6	7.89	8.14	8.56	8.7	8.54	7.77
20	7.47	7.69	8.06	8.44	9.17	9.4	9.68	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.63	144.2°	3.77
8	40.6°	4.41	147.8°	4.77
10	38.8°	4.94	148.7°	5.59
12	37.5°	5.2	150.1°	6.13
14	37°	5.32	151.4°	6.46
16	36.6°	5.38	173.6°	6.96
20	36.9°	5.43	176.3°	7.69

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