JOJI — ORC Rating | RegattaPages

GPH

610.7

OSN

594.1

LOA

8.96 m

Displacement

2264 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7634

Medium

1.01

High

1.1512

Triple Offshore

Low

0.9807

Medium

1.2376

High

1.3979

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: 17.56 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.

6,42.2,4.738092,52,5.35,60,5.65,75,5.88,90,5.96,110,6.09,120,5.95,135,5.29,143.9,4.789664,150,4.47
8,40.8,5.653934,52,6.32,60,6.53,75,6.68,90,6.83,110,6.97,120,6.91,135,6.53,146.7,5.814737,150,5.61
10,38.2,6.158882,52,6.78,60,6.93,75,7.07,90,7.1,110,7.53,120,7.51,135,7.16,149.9,6.542207,150,6.54
12,36.8,6.319223,52,6.98,60,7.18,75,7.43,90,7.47,110,7.94,120,8.18,135,7.79,150,7.08,151,7.020194
14,36.2,6.381974,52,7.07,60,7.31,75,7.75,90,7.92,110,8.23,120,8.71,135,8.54,147.3,7.771736,150,7.56
16,35.9,6.407078,52,7.11,60,7.39,75,7.92,90,8.33,110,8.59,120,9.12,135,9.46,144.8,8.652076,150,8.17
20,36.2,6.530681,52,7.25,60,7.55,75,8.07,90,8.84,110,9.36,120,10.01,135,11.52,140.9,11.391071,150,10.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.35	5.65	5.88	5.96	6.09	5.95	5.29	4.47
8	6.32	6.53	6.68	6.83	6.97	6.91	6.53	5.61
10	6.78	6.93	7.07	7.1	7.53	7.51	7.16	6.54
12	6.98	7.18	7.43	7.47	7.94	8.18	7.79	7.08
14	7.07	7.31	7.75	7.92	8.23	8.71	8.54	7.56
16	7.11	7.39	7.92	8.33	8.59	9.12	9.46	8.17
20	7.25	7.55	8.07	8.84	9.36	10.01	11.52	10.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.51	143.9°	3.87
8	40.8°	4.28	146.7°	4.86
10	38.2°	4.84	149.9°	5.66
12	36.8°	5.06	151°	6.14
14	36.2°	5.15	147.3°	6.54
16	35.9°	5.19	144.8°	7.07
20	36.2°	5.27	140.9°	8.84

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