CUM LAUDE — ORC Rating

GPH

580.5

OSN

564.8

LOA

14.75 m

Displacement

15246 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6551

Medium

0.9248

High

1.1078

Triple Offshore

Low

0.8704

Medium

1.18

High

1.3664

Boat Specifications

Dimensions

Length overall: 14.75 m
Beam: 4.8 m
Draft: 2.31 m
Displacement: 15246 kg
Crew weight: 600 kg
Wetted surface: 52.32 m²

Sails

Mainsail: 58.79 m²
Genoa: 54.8 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 177.32 m²

Design

Type: Dufour 512 GL
Builder: Dufour Yachts
Designer: Felci
Year built: 1993

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.

6,45.8,4.733456,52,5.18,60,5.66,75,6.29,90,6.53,110,6.28,120,5.92,135,5.23,143,4.758116,150,4.39
8,43.9,5.676211,52,6.29,60,6.85,75,7.51,90,7.79,110,7.55,120,7.2,135,6.55,147,5.771038,150,5.58
10,42.4,6.39172,52,7.15,60,7.74,75,8.32,90,8.55,110,8.41,120,8.22,135,7.64,147.5,6.817712,150,6.63
12,42,7.051116,52,7.85,60,8.19,75,8.71,90,8.96,110,8.9,120,8.8,135,8.42,148,7.711827,150,7.55
14,41.2,7.495864,52,8.28,60,8.53,75,8.91,90,9.29,110,9.31,120,9.23,135,8.89,149,8.283097,150,8.2
16,40.7,7.716311,52,8.51,60,8.75,75,9.04,90,9.55,110,9.72,120,9.69,135,9.3,150,8.6,151,8.529421
20,40.1,7.804723,52,8.65,60,8.94,75,9.38,90,9.91,110,10.55,120,10.71,135,10.27,150,9.22,177,8.491637

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.66	6.29	6.53	6.28	5.92	5.23	4.39
8	6.29	6.85	7.51	7.79	7.55	7.2	6.55	5.58
10	7.15	7.74	8.32	8.55	8.41	8.22	7.64	6.63
12	7.85	8.19	8.71	8.96	8.9	8.8	8.42	7.55
14	8.28	8.53	8.91	9.29	9.31	9.23	8.89	8.2
16	8.51	8.75	9.04	9.55	9.72	9.69	9.3	8.6
20	8.65	8.94	9.38	9.91	10.55	10.71	10.27	9.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.8°	3.3	143°	3.8
8	43.9°	4.09	147°	4.84
10	42.4°	4.72	147.5°	5.75
12	42°	5.24	148°	6.54
14	41.2°	5.64	149°	7.1
16	40.7°	5.85	151°	7.46
20	40.1°	5.97	177°	8.48

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