Fun J — ORC Rating | RegattaPages

GPH

617.8

OSN

599.5

LOA

9.95 m

Displacement

3862 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6609

Medium

0.8901

High

1.006

Triple Offshore

Low

0.8521

Medium

1.0946

High

1.2245

Boat Specifications

Dimensions

Length overall: 9.95 m
Beam: 3.41 m
Draft: 2.1 m
Displacement: 3862 kg
Crew weight: 560 kg
Wetted surface: 22.66 m²

Sails

Mainsail: 33.07 m²
Genoa: 27.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.51 m²

Design

Type: J-99
Builder: J-composites
Designer: Johnstone
Year built: 2018
Stability index: 117.3

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.

6,42.9,4.614064,52,5.16,60,5.46,75,5.69,90,5.85,110,5.95,120,5.8,135,5.2,144.2,4.722193,150,4.42
8,41.4,5.479189,52,6.16,60,6.43,75,6.63,90,6.88,110,7,120,6.91,135,6.45,147.8,5.684281,150,5.55
10,40.2,6.153475,52,6.78,60,6.96,75,7.09,90,7.29,110,7.52,120,7.46,135,7.18,148.7,6.612372,150,6.52
12,38.4,6.443846,52,7.08,60,7.24,75,7.4,90,7.49,110,7.98,120,7.99,135,7.67,150,7.11,150.5,7.089056
14,37.6,6.538013,52,7.22,60,7.42,75,7.68,90,7.75,110,8.29,120,8.55,135,8.22,150,7.45,150.5,7.422253
16,37.5,6.604875,52,7.28,60,7.51,75,7.9,90,8.09,110,8.57,120,8.99,135,8.82,150,7.81,174.8,6.988763
20,37,6.673883,52,7.34,60,7.56,75,8.12,90,8.64,110,9.07,120,9.72,135,10.58,140.8,9.962004,150,8.91

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.46	5.69	5.85	5.95	5.8	5.2	4.42
8	6.16	6.43	6.63	6.88	7	6.91	6.45	5.55
10	6.78	6.96	7.09	7.29	7.52	7.46	7.18	6.52
12	7.08	7.24	7.4	7.49	7.98	7.99	7.67	7.11
14	7.22	7.42	7.68	7.75	8.29	8.55	8.22	7.45
16	7.28	7.51	7.9	8.09	8.57	8.99	8.82	7.81
20	7.34	7.56	8.12	8.64	9.07	9.72	10.58	8.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.38	144.2°	3.83
8	41.4°	4.11	147.8°	4.81
10	40.2°	4.7	148.7°	5.65
12	38.4°	5.05	150.5°	6.17
14	37.6°	5.18	150.5°	6.46
16	37.5°	5.24	174.8°	6.96
20	37°	5.33	140.8°	7.72

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