Windrose — ORC Rating

GPH

632.2

OSN

615.8

LOA

10.222 m

Displacement

4788 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6458

Medium

0.8691

High

0.9908

Triple Offshore

Low

0.8348

Medium

1.0695

High

1.1873

Boat Specifications

Dimensions

Length overall: 10.222 m
Beam: 3.22 m
Draft: 1.87 m
Displacement: 4788 kg
Crew weight: 620 kg
Wetted surface: 24.58 m²

Sails

Mainsail: 34.57 m²
Genoa: 34.75 m²
Spinnaker: 75.39 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 34
Builder: Dehler YB
Designer: Dehler Team
Year built: 2002

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.

6,42.8,4.715632,52,5.29,60,5.61,75,5.87,90,5.8,110,5.56,120,5.39,135,4.87,145,4.345958,150,4.12
8,41.2,5.528864,52,6.25,60,6.53,75,6.74,90,6.74,110,6.7,120,6.56,135,6,149.5,5.222664,150,5.2
10,40.9,6.178446,52,6.81,60,7,75,7.16,90,7.18,110,7.27,120,7.19,135,6.86,150,6.14,151.5,6.053592
12,39.8,6.364838,52,7.02,60,7.21,75,7.4,90,7.46,110,7.64,120,7.59,135,7.32,150,6.88,157,6.57248
14,39.4,6.444653,52,7.1,60,7.3,75,7.58,90,7.72,110,7.99,120,8.01,135,7.7,150,7.31,180,6.68
16,39,6.459533,52,7.14,60,7.35,75,7.68,90,7.97,110,8.23,120,8.44,135,8.14,150,7.66,180,7.17
20,39.4,6.548182,52,7.18,60,7.38,75,7.77,90,8.3,110,8.64,120,9.08,135,9.18,150,8.52,180,7.87

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.61	5.87	5.8	5.56	5.39	4.87	4.12
8	6.25	6.53	6.74	6.74	6.7	6.56	6	5.2
10	6.81	7	7.16	7.18	7.27	7.19	6.86	6.14
12	7.02	7.21	7.4	7.46	7.64	7.59	7.32	6.88
14	7.1	7.3	7.58	7.72	7.99	8.01	7.7	7.31
16	7.14	7.35	7.68	7.97	8.23	8.44	8.14	7.66
20	7.18	7.38	7.77	8.3	8.64	9.08	9.18	8.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.46	145°	3.56
8	41.2°	4.16	149.5°	4.5
10	40.9°	4.67	151.5°	5.32
12	39.8°	4.89	157°	6.05
14	39.4°	4.98	180°	6.68
16	39°	5.02	180°	7.17
20	39.4°	5.06	180°	7.87

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