RAFFICA II — ORC Rating

GPH

613.1

OSN

596.7

LOA

11.785 m

Displacement

7727 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7425

Medium

0.9987

High

1.1398

Triple Offshore

Low

0.9613

Medium

1.2446

High

1.3822

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-VROLIJK
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.

6,43.4,4.775834,52,5.33,60,5.64,75,5.9,90,5.85,110,5.8,120,5.63,135,5.07,144.1,4.580011,150,4.28
8,41.8,5.633984,52,6.34,60,6.68,75,6.94,90,6.93,110,7.02,120,6.84,135,6.23,148,5.506763,150,5.39
10,41.3,6.309365,52,7.04,60,7.29,75,7.48,90,7.56,110,7.66,120,7.56,135,7.17,148,6.473689,150,6.34
12,40.8,6.657903,52,7.36,60,7.57,75,7.76,90,7.8,110,8.04,120,7.97,135,7.69,149.1,7.16729,150,7.1
14,40,6.76201,52,7.48,60,7.7,75,7.96,90,8.06,110,8.39,120,8.37,135,8.07,150,7.52,151.6,7.434787
16,39.8,6.820399,52,7.54,60,7.76,75,8.09,90,8.3,110,8.64,120,8.8,135,8.48,150,7.84,176,7.127362
20,39.5,6.881585,52,7.59,60,7.81,75,8.21,90,8.69,110,9.03,120,9.45,135,9.42,150,8.45,178.3,7.863461

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.64	5.9	5.85	5.8	5.63	5.07	4.28
8	6.34	6.68	6.94	6.93	7.02	6.84	6.23	5.39
10	7.04	7.29	7.48	7.56	7.66	7.56	7.17	6.34
12	7.36	7.57	7.76	7.8	8.04	7.97	7.69	7.1
14	7.48	7.7	7.96	8.06	8.39	8.37	8.07	7.52
16	7.54	7.76	8.09	8.3	8.64	8.8	8.48	7.84
20	7.59	7.81	8.21	8.69	9.03	9.45	9.42	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.47	144.1°	3.71
8	41.8°	4.2	148°	4.67
10	41.3°	4.74	148°	5.49
12	40.8°	5.04	149.1°	6.15
14	40°	5.18	151.6°	6.54
16	39.8°	5.24	176°	7.11
20	39.5°	5.31	178.3°	7.86

Loading polar chart…