JUPITER — ORC Rating | RegattaPages

GPH

612.5

OSN

595

LOA

9.94 m

Displacement

3909 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.671

Medium

0.8967

High

1.0108

Triple Offshore

Low

0.8657

Medium

1.1012

High

1.2258

Boat Specifications

Dimensions

Length overall: 9.94 m
Beam: 3.41 m
Draft: 2 m
Displacement: 3909 kg
Crew weight: 562 kg
Wetted surface: 22.95 m²

Sails

Mainsail: 34.19 m²
Genoa: 26.12 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 101.39 m²

Design

Type: J 99
Builder: J Boats
Designer: Alan jonhstone
Year built: 2017
Stability index: 120.2

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.

6,43,4.7583,52,5.29,60,5.56,75,5.98,90,6.17,110,5.95,120,5.78,135,5.18,143.9,4.703029,150,4.39
8,40.8,5.627514,52,6.26,60,6.47,75,6.84,90,7,110,6.95,120,6.84,135,6.39,147.8,5.672464,150,5.54
10,38.8,6.171905,52,6.81,60,6.96,75,7.24,90,7.44,110,7.47,120,7.42,135,7.12,149.2,6.519513,150,6.47
12,37.2,6.440436,52,7.1,60,7.25,75,7.45,90,7.77,110,7.89,120,7.89,135,7.62,150,7.06,150.3,7.034053
14,36.9,6.577593,52,7.25,60,7.43,75,7.64,90,8,110,8.23,120,8.36,135,8.11,150,7.42,167.6,6.58358
16,36.4,6.621992,52,7.33,60,7.54,75,7.85,90,8.16,110,8.64,120,8.83,135,8.63,150,7.76,174.5,6.972098
20,36.9,6.690137,52,7.4,60,7.64,75,8.07,90,8.45,110,9.48,120,9.73,135,10.32,150,8.5,175.7,7.691651

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.56	5.98	6.17	5.95	5.78	5.18	4.39
8	6.26	6.47	6.84	7	6.95	6.84	6.39	5.54
10	6.81	6.96	7.24	7.44	7.47	7.42	7.12	6.47
12	7.1	7.25	7.45	7.77	7.89	7.89	7.62	7.06
14	7.25	7.43	7.64	8	8.23	8.36	8.11	7.42
16	7.33	7.54	7.85	8.16	8.64	8.83	8.63	7.76
20	7.4	7.64	8.07	8.45	9.48	9.73	10.32	8.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.48	143.9°	3.8
8	40.8°	4.26	147.8°	4.8
10	38.8°	4.81	149.2°	5.6
12	37.2°	5.13	150.3°	6.11
14	36.9°	5.26	167.6°	6.43
16	36.4°	5.33	174.5°	6.94
20	36.9°	5.35	175.7°	7.67

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