GRIEL — ORC Rating | RegattaPages

GPH

618.9

OSN

600

LOA

11.785 m

Displacement

8092 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7259

Medium

0.9971

High

1.1621

Triple Offshore

Low

0.9392

Medium

1.2374

High

1.3958

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.98 m
Displacement: 8092 kg
Crew weight: 790 kg
Wetted surface: 33.37 m²

Sails

Mainsail: 47.16 m²
Genoa: 38.85 m²
Spinnaker: 102.72 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.

6,43.6,4.653591,52,5.17,60,5.48,75,5.73,90,5.68,110,5.66,120,5.51,135,5,144.8,4.466772,150,4.21
8,42,5.490182,52,6.16,60,6.49,75,6.77,90,6.78,110,6.9,120,6.72,135,6.14,149.5,5.35033,150,5.33
10,41.9,6.220513,52,6.94,60,7.2,75,7.39,90,7.49,110,7.6,120,7.5,135,7.09,150,6.29,151.3,6.213332
12,41.1,6.661682,52,7.33,60,7.54,75,7.71,90,7.83,110,7.99,120,7.92,135,7.64,150,7.12,155.1,6.85744
14,40.3,6.805055,52,7.51,60,7.72,75,7.94,90,8,110,8.36,120,8.3,135,8.01,150,7.63,169.4,6.989269
16,40,6.879496,52,7.58,60,7.81,75,8.12,90,8.25,110,8.69,120,8.72,135,8.39,150,7.97,180,7.44
20,39.9,6.934622,52,7.62,60,7.87,75,8.3,90,8.72,110,9.09,120,9.49,135,9.29,150,8.72,180,8.14

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.48	5.73	5.68	5.66	5.51	5	4.21
8	6.16	6.49	6.77	6.78	6.9	6.72	6.14	5.33
10	6.94	7.2	7.39	7.49	7.6	7.5	7.09	6.29
12	7.33	7.54	7.71	7.83	7.99	7.92	7.64	7.12
14	7.51	7.72	7.94	8	8.36	8.3	8.01	7.63
16	7.58	7.81	8.12	8.25	8.69	8.72	8.39	7.97
20	7.62	7.87	8.3	8.72	9.09	9.49	9.29	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.37	144.8°	3.65
8	42°	4.08	149.5°	4.61
10	41.9°	4.63	151.3°	5.45
12	41.1°	5.02	155.1°	6.22
14	40.3°	5.19	169.4°	6.87
16	40°	5.27	180°	7.44
20	39.9°	5.32	180°	8.14

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