REDAN — ORC Rating | RegattaPages

GPH

604.9

OSN

588

LOA

11.785 m

Displacement

7632 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7483

Medium

1.021

High

1.1783

Triple Offshore

Low

0.9702

Medium

1.2614

High

1.4151

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.96 m
Displacement: 7632 kg
Crew weight: 870 kg
Wetted surface: 32.72 m²

Sails

Mainsail: 47.87 m²
Genoa: 45.34 m²
Spinnaker: 107.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 39
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 1998

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.

6,43.6,4.833107,52,5.4,60,5.75,75,6.05,90,5.99,110,5.8,120,5.64,135,5.1,144.5,4.593943,150,4.32
8,42,5.67857,52,6.41,60,6.76,75,7.03,90,7.02,110,7.02,120,6.87,135,6.28,149,5.494843,150,5.44
10,41.7,6.44221,52,7.12,60,7.35,75,7.52,90,7.55,110,7.67,120,7.58,135,7.22,150,6.42,150.9,6.363214
12,40.6,6.782819,52,7.45,60,7.64,75,7.81,90,7.86,110,8.06,120,8,135,7.73,150,7.23,155.6,6.939841
14,39.8,6.898495,52,7.59,60,7.8,75,8.04,90,8.12,110,8.45,120,8.42,135,8.11,150,7.71,170.6,7.05473
16,39.4,6.936414,52,7.65,60,7.88,75,8.22,90,8.4,110,8.77,120,8.88,135,8.54,150,8.06,180,7.51
20,39.5,6.972302,52,7.68,60,7.93,75,8.39,90,8.88,110,9.21,120,9.63,135,9.51,150,8.89,180,8.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.4	5.75	6.05	5.99	5.8	5.64	5.1	4.32
8	6.41	6.76	7.03	7.02	7.02	6.87	6.28	5.44
10	7.12	7.35	7.52	7.55	7.67	7.58	7.22	6.42
12	7.45	7.64	7.81	7.86	8.06	8	7.73	7.23
14	7.59	7.8	8.04	8.12	8.45	8.42	8.11	7.71
16	7.65	7.88	8.22	8.4	8.77	8.88	8.54	8.06
20	7.68	7.93	8.39	8.88	9.21	9.63	9.51	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.5	144.5°	3.74
8	42°	4.22	149°	4.71
10	41.7°	4.81	150.9°	5.56
12	40.6°	5.15	155.6°	6.32
14	39.8°	5.3	170.6°	6.96
16	39.4°	5.36	180°	7.51
20	39.5°	5.38	180°	8.24

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