JOJI — ORC Rating | RegattaPages

GPH

606.6

OSN

592.6

LOA

8.96 m

Displacement

2264 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6773

Medium

0.8959

High

1.0218

Triple Offshore

Low

0.8782

Medium

1.1063

High

1.2525

Boat Specifications

Dimensions

Length overall: 8.96 m
Beam: 2.85 m
Draft: 1.96 m
Displacement: 2264 kg
Crew weight: 521 kg
Wetted surface: 17.47 m²

Sails

Mainsail: 27.09 m²
Genoa: 21.17 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 90.48 m²

Design

Type: J/88
Builder: J/Composites
Designer: Johnstone
Year built: 2013

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.

6,42.4,4.739623,52,5.34,60,5.69,75,6.21,90,6.41,110,6.23,120,5.95,135,5.29,144,4.783583,150,4.47
8,41.2,5.66177,52,6.31,60,6.54,75,6.88,90,7.06,110,6.98,120,6.91,135,6.53,146,5.862219,150,5.61
10,38.2,6.133432,52,6.77,60,6.93,75,7.17,90,7.53,110,7.54,120,7.52,135,7.17,150,6.547152
12,37.1,6.306546,52,6.97,60,7.17,75,7.44,90,7.87,110,8.19,120,8.19,135,7.81,150,7.09,151,7.031628
14,36.8,6.381666,52,7.05,60,7.31,75,7.75,90,8.13,110,8.82,120,8.72,135,8.57,147.5,7.77812,150,7.58
16,36.4,6.39836,52,7.09,60,7.38,75,7.92,90,8.36,110,9.3,120,9.49,135,9.51,144.8,8.688789,150,8.2
20,36.4,6.497752,52,7.23,60,7.54,75,8.06,90,8.85,110,10.08,120,10.93,135,11.56,141,11.503631,150,10.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.34	5.69	6.21	6.41	6.23	5.95	5.29	4.47
8	6.31	6.54	6.88	7.06	6.98	6.91	6.53	5.61
10	6.77	6.93	7.17	7.53	7.54	7.52	7.17	6.55
12	6.97	7.17	7.44	7.87	8.19	8.19	7.81	7.09
14	7.05	7.31	7.75	8.13	8.82	8.72	8.57	7.58
16	7.09	7.38	7.92	8.36	9.3	9.49	9.51	8.2
20	7.23	7.54	8.06	8.85	10.08	10.93	11.56	10.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.5	144°	3.87
8	41.2°	4.26	146°	4.86
10	38.2°	4.82	150°	5.67
12	37.1°	5.03	151°	6.15
14	36.8°	5.11	147.5°	6.56
16	36.4°	5.15	144.8°	7.1
20	36.4°	5.23	141°	8.94

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