Jungmann — ORC Rating

GPH

575.9

OSN

562.3

LOA

12.19 m

Displacement

7016 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7839

Medium

1.0634

High

1.2108

Triple Offshore

Low

1.0288

Medium

1.3209

High

1.4727

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.22 m
Displacement: 7016 kg
Crew weight: 778 kg
Wetted surface: 32.31 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.

6,42.9,4.928039,52,5.54,60,5.99,75,6.66,90,6.88,110,6.39,120,6.09,135,5.45,143.5,4.95113,150,4.59
8,41.5,5.874847,52,6.61,60,7.11,75,7.59,90,7.71,110,7.45,120,7.33,135,6.76,146.8,5.951497,150,5.76
10,40.7,6.634708,52,7.33,60,7.56,75,7.95,90,8.11,110,8.03,120,7.95,135,7.62,148.2,6.930287,150,6.81
12,39,6.948502,52,7.66,60,7.84,75,8.12,90,8.45,110,8.46,120,8.43,135,8.11,150,7.54,150.4,7.521608
14,38.1,7.052679,52,7.79,60,8.01,75,8.27,90,8.69,110,8.87,120,8.96,135,8.6,150,7.92,151.9,7.810668
16,38.1,7.141632,52,7.86,60,8.09,75,8.47,90,8.87,110,9.33,120,9.42,135,9.16,150,8.26,175.9,7.418987
20,37.3,7.24097,52,7.95,60,8.16,75,8.67,90,9.22,110,9.91,120,10.27,135,10.54,150,9.15,177.6,8.187182

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.99	6.66	6.88	6.39	6.09	5.45	4.59
8	6.61	7.11	7.59	7.71	7.45	7.33	6.76	5.76
10	7.33	7.56	7.95	8.11	8.03	7.95	7.62	6.81
12	7.66	7.84	8.12	8.45	8.46	8.43	8.11	7.54
14	7.79	8.01	8.27	8.69	8.87	8.96	8.6	7.92
16	7.86	8.09	8.47	8.87	9.33	9.42	9.16	8.26
20	7.95	8.16	8.67	9.22	9.91	10.27	10.54	9.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.61	143.5°	3.98
8	41.5°	4.4	146.8°	4.98
10	40.7°	5.03	148.2°	5.89
12	39°	5.4	150.4°	6.54
14	38.1°	5.55	151.9°	6.89
16	38.1°	5.62	175.9°	7.4
20	37.3°	5.76	177.6°	8.18

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