Jolly — ORC Rating | RegattaPages

GPH

630.7

OSN

618

LOA

9.598 m

Displacement

3620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.656

Medium

0.8571

High

0.9587

Triple Offshore

Low

0.8545

Medium

1.0631

High

1.169

Boat Specifications

Dimensions

Length overall: 9.598 m
Beam: 3.35 m
Draft: 1.9 m
Displacement: 3620 kg
Crew weight: 500 kg
Wetted surface: 20.86 m²

Sails

Mainsail: 30.03 m²
Genoa: 25.84 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 100.26 m²

Design

Type: J/97
Builder: J Composites
Designer: Ron Johnston
Year built: 2010

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.

6,44.2,4.798367,52,5.34,60,5.75,75,6.17,90,6.26,110,5.84,120,5.69,135,5.06,145,4.541281,150,4.3
8,43.1,5.669972,52,6.3,60,6.6,75,6.85,90,6.89,110,6.82,120,6.73,135,6.28,147.5,5.513454,150,5.37
10,41.6,6.03104,52,6.66,60,6.9,75,7.17,90,7.24,110,7.29,120,7.24,135,6.96,148.5,6.415368,150,6.32
12,39.8,6.234678,52,6.82,60,7.04,75,7.39,90,7.56,110,7.69,120,7.71,135,7.41,150,6.88,150.8,6.827643
14,39.4,6.315243,52,6.92,60,7.13,75,7.53,90,7.86,110,7.95,120,8.18,135,7.9,150,7.2,174.5,6.389416
16,39.4,6.341125,52,6.96,60,7.19,75,7.63,90,8.08,110,8.2,120,8.53,135,8.4,150,7.52,177,6.839373
20,39.6,6.411311,52,7.01,60,7.22,75,7.74,90,8.32,110,8.74,120,9.12,135,9.77,150,8.44,177,7.53032

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.34	5.75	6.17	6.26	5.84	5.69	5.06	4.3
8	6.3	6.6	6.85	6.89	6.82	6.73	6.28	5.37
10	6.66	6.9	7.17	7.24	7.29	7.24	6.96	6.32
12	6.82	7.04	7.39	7.56	7.69	7.71	7.41	6.88
14	6.92	7.13	7.53	7.86	7.95	8.18	7.9	7.2
16	6.96	7.19	7.63	8.08	8.2	8.53	8.4	7.52
20	7.01	7.22	7.74	8.32	8.74	9.12	9.77	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.44	145°	3.72
8	43.1°	4.14	147.5°	4.65
10	41.6°	4.51	148.5°	5.47
12	39.8°	4.79	150.8°	5.96
14	39.4°	4.88	174.5°	6.36
16	39.4°	4.9	177°	6.83
20	39.6°	4.94	177°	7.52

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