Jungmann — ORC Rating

GPH

576

OSN

562.1

LOA

12.19 m

Displacement

6998 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7836

Medium

1.0638

High

1.2115

Triple Offshore

Low

1.0276

Medium

1.3211

High

1.4735

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.22 m
Displacement: 6998 kg
Crew weight: 777 kg
Wetted surface: 32.29 m²

Sails

Mainsail: 48.06 m²
Genoa: 39.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 143.38 m²

Design

Type: J/122
Builder: J Composite
Designer: Johnstone
Year built: 2006

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.

6,42.9,4.928039,52,5.5,60,5.99,75,6.66,90,6.86,110,6.34,120,6.06,135,5.43,143.6,4.932328,150,4.58
8,41.5,5.874847,52,6.61,60,7.12,75,7.59,90,7.71,110,7.45,120,7.32,135,6.74,147.1,5.931256,150,5.75
10,40.6,6.624773,52,7.34,60,7.57,75,7.95,90,8.11,110,8.03,120,7.95,135,7.61,148.3,6.922806,150,6.8
12,38.9,6.938705,52,7.66,60,7.84,75,8.12,90,8.45,110,8.46,120,8.44,135,8.1,150,7.54,150.5,7.514169
14,38.3,7.072078,52,7.79,60,8.01,75,8.27,90,8.7,110,8.87,120,8.97,135,8.6,150,7.92,152,7.803408
16,38.1,7.141632,52,7.86,60,8.09,75,8.48,90,8.87,110,9.34,120,9.43,135,9.16,150,8.26,175.8,7.419926
20,37.4,7.26321,52,7.95,60,8.16,75,8.67,90,9.22,110,9.92,120,10.28,135,10.55,150,9.16,177.5,8.187793

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.99	6.66	6.86	6.34	6.06	5.43	4.58
8	6.61	7.12	7.59	7.71	7.45	7.32	6.74	5.75
10	7.34	7.57	7.95	8.11	8.03	7.95	7.61	6.8
12	7.66	7.84	8.12	8.45	8.46	8.44	8.1	7.54
14	7.79	8.01	8.27	8.7	8.87	8.97	8.6	7.92
16	7.86	8.09	8.48	8.87	9.34	9.43	9.16	8.26
20	7.95	8.16	8.67	9.22	9.92	10.28	10.55	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.61	143.6°	3.97
8	41.5°	4.4	147.1°	4.98
10	40.6°	5.03	148.3°	5.89
12	38.9°	5.4	150.5°	6.54
14	38.3°	5.55	152°	6.89
16	38.1°	5.62	175.8°	7.4
20	37.4°	5.77	177.5°	8.18

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