Blue — ORC Rating | RegattaPages

GPH

619.4

OSN

601.6

LOA

11.785 m

Displacement

7603 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6432

Medium

0.879

High

1.017

Triple Offshore

Low

0.8368

Medium

1.0983

High

1.2348

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.95 m
Displacement: 7603 kg
Crew weight: 783 kg
Wetted surface: 32.75 m²

Sails

Mainsail: 45.27 m²
Genoa: 36.58 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 103.37 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.

6,43.5,4.604519,52,5.19,60,5.53,75,5.8,90,5.75,110,5.77,120,5.59,135,5,144,4.511648,150,4.21
8,42,5.476725,52,6.17,60,6.52,75,6.81,90,6.9,110,6.98,120,6.79,135,6.16,147.5,5.45417,150,5.31
10,41.6,6.204883,52,6.93,60,7.19,75,7.38,90,7.55,110,7.63,120,7.52,135,7.11,147.5,6.414578,150,6.25
12,40.5,6.65434,52,7.33,60,7.53,75,7.7,90,7.89,110,8.02,120,7.93,135,7.64,148.8,7.096392,150,7.01
14,39.8,6.820399,52,7.53,60,7.73,75,7.94,90,8.07,110,8.42,120,8.34,135,8.02,150,7.45,151.5,7.373548
16,39.4,6.88465,52,7.6,60,7.82,75,8.13,90,8.26,110,8.81,120,8.79,135,8.42,150,7.78,176,7.067215
20,39.2,6.929529,52,7.64,60,7.88,75,8.34,90,8.76,110,9.29,120,9.7,135,9.35,150,8.38,178,7.824767

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.53	5.8	5.75	5.77	5.59	5	4.21
8	6.17	6.52	6.81	6.9	6.98	6.79	6.16	5.31
10	6.93	7.19	7.38	7.55	7.63	7.52	7.11	6.25
12	7.33	7.53	7.7	7.89	8.02	7.93	7.64	7.01
14	7.53	7.73	7.94	8.07	8.42	8.34	8.02	7.45
16	7.6	7.82	8.13	8.26	8.81	8.79	8.42	7.78
20	7.64	7.88	8.34	8.76	9.29	9.7	9.35	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.34	144°	3.65
8	42°	4.07	147.5°	4.6
10	41.6°	4.64	147.5°	5.41
12	40.5°	5.06	148.8°	6.07
14	39.8°	5.24	151.5°	6.48
16	39.4°	5.32	176°	7.05
20	39.2°	5.37	178°	7.82

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