OKYROI II — ORC Rating

GPH

640.7

OSN

622.7

LOA

9.12 m

Displacement

2807 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6503

Medium

0.8601

High

0.9656

Triple Offshore

Low

0.832

Medium

1.0509

High

1.1629

Boat Specifications

Dimensions

Length overall: 9.12 m
Beam: 3.05 m
Draft: 1.93 m
Displacement: 2807 kg
Crew weight: 500 kg
Wetted surface: 19.21 m²

Sails

Mainsail: 28.37 m²
Genoa: 27.03 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 85.76 m²

Design

Type: J/92
Builder: J BOATS
Designer: JOHNSTONE
Year built: 1992

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.

6,42,4.682802,52,5.24,60,5.48,75,5.61,90,5.67,110,5.64,120,5.47,135,4.87,144.1,4.419526,150,4.13
8,40,5.495765,52,6.12,60,6.29,75,6.39,90,6.54,110,6.61,120,6.51,135,6.03,147.7,5.347455,150,5.21
10,37.9,5.968946,52,6.58,60,6.71,75,6.8,90,6.98,110,7.11,120,7.07,135,6.78,148.1,6.231068,150,6.11
12,36.5,6.120493,52,6.77,60,6.92,75,7.08,90,7.27,110,7.48,120,7.53,135,7.27,149.9,6.715587,150,6.71
14,36.1,6.212949,52,6.86,60,7.02,75,7.27,90,7.47,110,7.77,120,7.95,135,7.76,150,7.05,171.7,6.225204
16,35.9,6.258938,52,6.91,60,7.09,75,7.39,90,7.61,110,8.09,120,8.37,135,8.28,150,7.39,175.2,6.653334
20,35.9,6.320663,52,6.98,60,7.18,75,7.55,90,7.92,110,8.78,120,9.34,135,9.97,150,8.12,175.7,7.350691
24,36.8,6.3442,52,6.99,60,7.22,75,7.64,90,8.13,110,9.47,120,10.8,135,12.6,141.3,12.698121,150,11.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.48	5.61	5.67	5.64	5.47	4.87	4.13
8	6.12	6.29	6.39	6.54	6.61	6.51	6.03	5.21
10	6.58	6.71	6.8	6.98	7.11	7.07	6.78	6.11
12	6.77	6.92	7.08	7.27	7.48	7.53	7.27	6.71
14	6.86	7.02	7.27	7.47	7.77	7.95	7.76	7.05
16	6.91	7.09	7.39	7.61	8.09	8.37	8.28	7.39
20	6.98	7.18	7.55	7.92	8.78	9.34	9.97	8.12
24	6.99	7.22	7.64	8.13	9.47	10.8	12.6	11.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.48	144.1°	3.58
8	40°	4.21	147.7°	4.52
10	37.9°	4.71	148.1°	5.29
12	36.5°	4.92	149.9°	5.81
14	36.1°	5.02	171.7°	6.16
16	35.9°	5.07	175.2°	6.63
20	35.9°	5.12	175.7°	7.33
24	36.8°	5.08	141.3°	9.91

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