RAFFICA II — ORC Rating

GPH

615.3

OSN

599.4

LOA

11.785 m

Displacement

7727 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6571

Medium

0.8827

High

1.0032

Triple Offshore

Low

0.8524

Medium

1.1019

High

1.2208

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.96 m
Displacement: 7727 kg
Crew weight: 425 kg
Wetted surface: 32.91 m²

Sails

Mainsail: 46.72 m²
Genoa: 43.87 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 109.2 m²

Design

Type: Dehler 39 SD
Builder: Dehler
Designer: Judel/Vrlolijk
Year built: 1999

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.

6,43.9,4.760245,52,5.3,60,5.63,75,5.92,90,5.89,110,5.81,120,5.65,135,5.08,144,4.598173,150,4.29
8,42,5.597832,52,6.29,60,6.64,75,6.92,90,6.91,110,7.02,120,6.85,135,6.25,148,5.518555,150,5.4
10,41.6,6.271746,52,7,60,7.26,75,7.46,90,7.54,110,7.65,120,7.56,135,7.19,148,6.485481,150,6.35
12,41.2,6.631979,52,7.32,60,7.55,75,7.75,90,7.79,110,8.03,120,7.97,135,7.7,149,7.174795,150,7.1
14,40.5,6.720095,52,7.44,60,7.67,75,7.94,90,8.05,110,8.39,120,8.37,135,8.08,150,7.52,151.8,7.432173
16,40.5,6.785849,52,7.49,60,7.73,75,8.06,90,8.29,110,8.63,120,8.81,135,8.49,150,7.85,176,7.127362
20,40.5,6.825302,52,7.53,60,7.76,75,8.17,90,8.66,110,9.02,120,9.45,135,9.44,150,8.46,178,7.874797

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.63	5.92	5.89	5.81	5.65	5.08	4.29
8	6.29	6.64	6.92	6.91	7.02	6.85	6.25	5.4
10	7	7.26	7.46	7.54	7.65	7.56	7.19	6.35
12	7.32	7.55	7.75	7.79	8.03	7.97	7.7	7.1
14	7.44	7.67	7.94	8.05	8.39	8.37	8.08	7.52
16	7.49	7.73	8.06	8.29	8.63	8.81	8.49	7.85
20	7.53	7.76	8.17	8.66	9.02	9.45	9.44	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.43	144°	3.72
8	42°	4.16	148°	4.68
10	41.6°	4.69	148°	5.5
12	41.2°	4.99	149°	6.15
14	40.5°	5.11	151.8°	6.55
16	40.5°	5.16	176°	7.11
20	40.5°	5.19	178°	7.87

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