JEUNESSE — ORC Rating

GPH

635.7

OSN

614.3

LOA

11.98 m

Displacement

8940 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6173

Medium

0.858

High

1.0054

Triple Offshore

Low

0.8013

Medium

1.0759

High

1.2297

Boat Specifications

Dimensions

Length overall: 11.98 m
Beam: 4.2 m
Draft: 2.07 m
Displacement: 8940 kg
Crew weight: 500 kg
Wetted surface: 35.67 m²

Sails

Mainsail: 42.09 m²
Genoa: 33.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 86.19 m²

Design

Type: Dufour 412 GL
Builder: Dufour Yachts
Designer: Felci
Year built: 2016

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.

6,45.5,4.536964,52,4.96,60,5.28,75,5.51,90,5.45,110,5.49,120,5.3,135,4.75,144.2,4.290661,150,4.02
8,43.5,5.404106,52,5.97,60,6.28,75,6.51,90,6.6,110,6.68,120,6.49,135,5.95,147.1,5.323838,150,5.16
10,42.2,6.060978,52,6.7,60,6.98,75,7.19,90,7.39,110,7.48,120,7.34,135,6.89,147.6,6.253494,150,6.1
12,41,6.532314,52,7.21,60,7.43,75,7.62,90,7.86,110,7.96,120,7.87,135,7.55,147.8,6.996039,150,6.84
14,40.2,6.8081,52,7.52,60,7.72,75,7.92,90,8.18,110,8.35,120,8.27,135,7.99,149.1,7.423681,150,7.36
16,40.6,6.993548,52,7.68,60,7.91,75,8.15,90,8.38,110,8.71,120,8.66,135,8.37,150,7.73,171.8,6.920756
20,41,7.075569,52,7.76,60,8.03,75,8.47,90,8.67,110,9.38,120,9.43,135,9.13,150,8.32,176.3,7.746146
24,42.7,7.075652,52,7.73,60,8.04,75,8.58,90,9.01,110,9.77,120,10.35,135,10,150,8.91,176.8,8.332993

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.28	5.51	5.45	5.49	5.3	4.75	4.02
8	5.97	6.28	6.51	6.6	6.68	6.49	5.95	5.16
10	6.7	6.98	7.19	7.39	7.48	7.34	6.89	6.1
12	7.21	7.43	7.62	7.86	7.96	7.87	7.55	6.84
14	7.52	7.72	7.92	8.18	8.35	8.27	7.99	7.36
16	7.68	7.91	8.15	8.38	8.71	8.66	8.37	7.73
20	7.76	8.03	8.47	8.67	9.38	9.43	9.13	8.32
24	7.73	8.04	8.58	9.01	9.77	10.35	10	8.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.5°	3.18	144.2°	3.48
8	43.5°	3.92	147.1°	4.47
10	42.2°	4.49	147.6°	5.28
12	41°	4.93	147.8°	5.92
14	40.2°	5.2	149.1°	6.37
16	40.6°	5.31	171.8°	6.85
20	41°	5.34	176.3°	7.73
24	42.7°	5.2	176.8°	8.32

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