Jou Jou II — ORC Rating

GPH

669.8

OSN

648.5

LOA

11.93 m

Displacement

8474 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.645

Medium

0.9166

High

1.1036

Triple Offshore

Low

0.8479

Medium

1.1507

High

1.3291

Boat Specifications

Dimensions

Length overall: 11.93 m
Beam: 3.97 m
Draft: 1.88 m
Displacement: 8474 kg
Crew weight: 782 kg
Wetted surface: 33.24 m²

Sails

Mainsail: 37.71 m²
Genoa: 46 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Bavaria 39 CR
Builder: Bavaria Yachtbau
Designer: Jakopin &Jakopin
Year built: 2004

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.

6,44.5,4.458462,52,4.97,60,5.33,75,5.61,90,5.56,110,5.01,120,4.75,135,4.08,150,3.46,151.3,3.420183
8,42.9,5.255665,52,5.9,60,6.27,75,6.58,90,6.56,110,6.11,120,5.77,135,5.15,150,4.5,158,4.227856
10,42.8,5.95587,52,6.65,60,6.98,75,7.23,90,7.26,110,7,120,6.65,135,6.01,150,5.39,166.1,4.903594
12,42.5,6.51044,52,7.15,60,7.38,75,7.58,90,7.63,110,7.51,120,7.3,135,6.8,150,6.16,170.8,5.581803
14,41.7,6.736864,52,7.39,60,7.61,75,7.81,90,7.87,110,7.82,120,7.68,135,7.36,150,6.87,171.9,6.262477
16,41.1,6.807656,52,7.49,60,7.72,75,7.99,90,8.13,110,8.09,120,7.97,135,7.71,150,7.39,174.4,6.882849
20,41.3,6.828491,52,7.53,60,7.78,75,8.19,90,8.56,110,8.69,120,8.56,135,8.27,150,7.99,179,7.671168

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.33	5.61	5.56	5.01	4.75	4.08	3.46
8	5.9	6.27	6.58	6.56	6.11	5.77	5.15	4.5
10	6.65	6.98	7.23	7.26	7	6.65	6.01	5.39
12	7.15	7.38	7.58	7.63	7.51	7.3	6.8	6.16
14	7.39	7.61	7.81	7.87	7.82	7.68	7.36	6.87
16	7.49	7.72	7.99	8.13	8.09	7.97	7.71	7.39
20	7.53	7.78	8.19	8.56	8.69	8.56	8.27	7.99

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.18	151.3°	3
8	42.9°	3.85	158°	3.92
10	42.8°	4.37	166.1°	4.76
12	42.5°	4.8	170.8°	5.51
14	41.7°	5.03	171.9°	6.2
16	41.1°	5.13	174.4°	6.85
20	41.3°	5.13	179°	7.67

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