JUGGERNAUT — ORC Rating

GPH

616.8

OSN

603.6

LOA

8.96 m

Displacement

2553 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6609

Medium

0.8816

High

1.008

Triple Offshore

Low

0.8633

Medium

1.0885

High

1.2277

Boat Specifications

Dimensions

Length overall: 8.96 m
Beam: 2.85 m
Draft: 1.97 m
Displacement: 2553 kg
Crew weight: 540 kg
Wetted surface: 18.56 m²

Sails

Mainsail: 28.01 m²
Genoa: 21.72 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 97.94 m²

Design

Type: J-88
Builder: J-Boats
Designer: Johnstone
Year built: 2013
Stability index: 120.7

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.

6,45.9,4.914409,52,5.37,60,5.83,75,6.28,90,6.4,110,6.07,120,5.77,135,5.14,144.3,4.654694,150,4.37
8,43.6,5.703066,52,6.31,60,6.61,75,6.89,90,7.01,110,6.87,120,6.81,135,6.42,147.3,5.656493,150,5.5
10,39.4,6.082303,52,6.67,60,6.86,75,7.17,90,7.44,110,7.39,120,7.39,135,7.1,149.2,6.519513,150,6.47
12,37.6,6.247715,52,6.88,60,7.06,75,7.37,90,7.78,110,7.84,120,8.01,135,7.72,150,7.05,150.5,7.020118
14,37,6.310764,52,6.97,60,7.19,75,7.55,90,8.04,110,8.38,120,8.49,135,8.45,147.1,7.741599,150,7.5
16,37,6.373371,52,7.02,60,7.26,75,7.74,90,8.26,110,8.89,120,8.92,135,9.31,144.6,8.624415,150,8.11
20,36.4,6.448056,52,7.14,60,7.39,75,7.91,90,8.6,110,9.64,120,9.94,135,11.15,141.4,11.080964,150,9.99

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.83	6.28	6.4	6.07	5.77	5.14	4.37
8	6.31	6.61	6.89	7.01	6.87	6.81	6.42	5.5
10	6.67	6.86	7.17	7.44	7.39	7.39	7.1	6.47
12	6.88	7.06	7.37	7.78	7.84	8.01	7.72	7.05
14	6.97	7.19	7.55	8.04	8.38	8.49	8.45	7.5
16	7.02	7.26	7.74	8.26	8.89	8.92	9.31	8.11
20	7.14	7.39	7.91	8.6	9.64	9.94	11.15	9.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.9°	3.42	144.3°	3.78
8	43.6°	4.13	147.3°	4.76
10	39.4°	4.7	149.2°	5.6
12	37.6°	4.95	150.5°	6.11
14	37°	5.04	147.1°	6.5
16	37°	5.09	144.6°	7.03
20	36.4°	5.19	141.4°	8.66

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