JOJI — ORC Rating | RegattaPages

GPH

610.5

OSN

593.5

LOA

8.957 m

Displacement

2255 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6836

Medium

0.9006

High

1.0309

Triple Offshore

Low

0.8746

Medium

1.0994

High

1.2412

Boat Specifications

Dimensions

Length overall: 8.957 m
Beam: 2.85 m
Draft: 1.96 m
Displacement: 2255 kg
Crew weight: 504 kg
Wetted surface: 17.71 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
Stability index: -1

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.

4,42.4,3.466696,52,3.98,60,4.24,75,4.42,90,4.67,110,4.58,120,4.44,135,3.82,143.3,3.429887,150,3.17
6,42.4,4.79379,52,5.35,60,5.6,75,5.82,90,6.06,110,6.04,120,5.92,135,5.33,143.3,4.864204,150,4.5
8,39.9,5.631121,52,6.27,60,6.46,75,6.66,90,6.86,110,6.96,120,6.91,135,6.5,147.6,5.779745,150,5.64
10,37.5,6.088082,52,6.74,60,6.89,75,7.01,90,7.29,110,7.5,120,7.52,135,7.19,150,6.54,150.6,6.496683
12,36.4,6.249272,52,6.94,60,7.12,75,7.34,90,7.54,110,7.88,120,8.07,135,7.82,150,7.17,153.4,6.978662
14,36,6.341029,52,7.04,60,7.25,75,7.57,90,7.74,110,8.31,120,8.59,135,8.49,150,7.69,151.8,7.568335
16,35.8,6.399003,52,7.11,60,7.33,75,7.71,90,8.02,110,8.71,120,9.03,135,9.33,148.7,8.36787,150,8.25
20,35.9,6.468803,52,7.19,60,7.44,75,7.91,90,8.45,110,9.44,120,10.41,135,11.84,141.8,11.706966,150,10.62
24,37.3,6.474132,52,7.18,60,7.46,75,8.01,90,8.72,110,9.93,120,11.83,135,13.65,147.1,14.589936,150,14.15

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.98	4.24	4.42	4.67	4.58	4.44	3.82	3.17
6	5.35	5.6	5.82	6.06	6.04	5.92	5.33	4.5
8	6.27	6.46	6.66	6.86	6.96	6.91	6.5	5.64
10	6.74	6.89	7.01	7.29	7.5	7.52	7.19	6.54
12	6.94	7.12	7.34	7.54	7.88	8.07	7.82	7.17
14	7.04	7.25	7.57	7.74	8.31	8.59	8.49	7.69
16	7.11	7.33	7.71	8.02	8.71	9.03	9.33	8.25
20	7.19	7.44	7.91	8.45	9.44	10.41	11.84	10.62
24	7.18	7.46	8.01	8.72	9.93	11.83	13.65	14.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.4°	2.56	143.3°	2.75
6	42.4°	3.54	143.3°	3.9
8	39.9°	4.32	147.6°	4.88
10	37.5°	4.83	150.6°	5.66
12	36.4°	5.03	153.4°	6.24
14	36°	5.13	151.8°	6.67
16	35.8°	5.19	148.7°	7.15
20	35.9°	5.24	141.8°	9.2
24	37.3°	5.15	147.1°	12.25

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