RAFFICA II — ORC Rating

GPH

610

OSN

592.9

LOA

11.785 m

Displacement

7726 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6663

Medium

0.8943

High

1.0113

Triple Offshore

Low

0.8606

Medium

1.1112

High

1.2328

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.96 m
Displacement: 7726 kg
Crew weight: 490 kg
Wetted surface: 32.51 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 Yachts
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.

6,44.5,4.921133,52,5.42,60,5.74,75,5.97,90,5.87,110,5.8,120,5.64,135,5.06,143.3,4.614757,150,4.27
8,42,5.759308,52,6.42,60,6.71,75,6.91,90,6.86,110,6.99,120,6.84,135,6.29,147.1,5.609681,150,5.44
10,40.6,6.30868,52,7.03,60,7.27,75,7.45,90,7.48,110,7.66,120,7.58,135,7.21,148.2,6.542002,150,6.42
12,40,6.605361,52,7.33,60,7.56,75,7.76,90,7.81,110,8.08,120,8.04,135,7.77,149,7.209794,150,7.14
14,39.5,6.713109,52,7.46,60,7.7,75,7.97,90,8.09,110,8.44,120,8.47,135,8.2,150,7.59,150.4,7.567612
16,39.4,6.781121,52,7.53,60,7.77,75,8.11,90,8.33,110,8.71,120,8.88,135,8.64,150,7.92,172.7,7.117693
20,39.5,6.829746,52,7.6,60,7.86,75,8.28,90,8.69,110,9.1,120,9.57,135,9.58,150,8.57,176.5,7.894725
24,40.8,6.829635,52,7.57,60,7.85,75,8.36,90,8.9,110,9.4,120,10.06,135,10.86,150,9.3,176.2,8.548795

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.74	5.97	5.87	5.8	5.64	5.06	4.27
8	6.42	6.71	6.91	6.86	6.99	6.84	6.29	5.44
10	7.03	7.27	7.45	7.48	7.66	7.58	7.21	6.42
12	7.33	7.56	7.76	7.81	8.08	8.04	7.77	7.14
14	7.46	7.7	7.97	8.09	8.44	8.47	8.2	7.59
16	7.53	7.77	8.11	8.33	8.71	8.88	8.64	7.92
20	7.6	7.86	8.28	8.69	9.1	9.57	9.58	8.57
24	7.57	7.85	8.36	8.9	9.4	10.06	10.86	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.51	143.3°	3.7
8	42°	4.28	147.1°	4.71
10	40.6°	4.79	148.2°	5.56
12	40°	5.06	149°	6.18
14	39.5°	5.18	150.4°	6.58
16	39.4°	5.24	172.7°	7.06
20	39.5°	5.27	176.5°	7.88
24	40.8°	5.17	176.2°	8.53

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