GRIEL — ORC Rating | RegattaPages

GPH

617

OSN

598.9

LOA

11.785 m

Displacement

8092 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7272

Medium

0.9989

High

1.165

Triple Offshore

Low

0.9441

Medium

1.24

High

1.3988

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: 88.72 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.

6,43.7,4.661346,52,5.22,60,5.56,75,5.84,90,5.77,110,5.72,120,5.55,135,5.02,144.5,4.495676,150,4.22
8,42.1,5.498831,52,6.2,60,6.55,75,6.84,90,6.86,110,6.93,120,6.76,135,6.16,149.3,5.373016,150,5.33
10,41.8,6.237625,52,6.94,60,7.21,75,7.4,90,7.53,110,7.6,120,7.51,135,7.11,150,6.3,151.1,6.236689
12,40.9,6.667959,52,7.34,60,7.54,75,7.71,90,7.88,110,7.99,120,7.93,135,7.65,150,7.13,155,6.863011
14,40.1,6.811157,52,7.52,60,7.73,75,7.94,90,8.06,110,8.36,120,8.3,135,8.02,150,7.63,169.7,6.982523
16,39.9,6.895517,52,7.59,60,7.82,75,8.12,90,8.25,110,8.72,120,8.72,135,8.4,150,7.98,180,7.44
20,39.5,6.933423,52,7.63,60,7.87,75,8.31,90,8.72,110,9.19,120,9.48,135,9.29,150,8.73,180,8.14

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.56	5.84	5.77	5.72	5.55	5.02	4.22
8	6.2	6.55	6.84	6.86	6.93	6.76	6.16	5.33
10	6.94	7.21	7.4	7.53	7.6	7.51	7.11	6.3
12	7.34	7.54	7.71	7.88	7.99	7.93	7.65	7.13
14	7.52	7.73	7.94	8.06	8.36	8.3	8.02	7.63
16	7.59	7.82	8.12	8.25	8.72	8.72	8.4	7.98
20	7.63	7.87	8.31	8.72	9.19	9.48	9.29	8.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.37	144.5°	3.66
8	42.1°	4.08	149.3°	4.62
10	41.8°	4.65	151.1°	5.46
12	40.9°	5.04	155°	6.22
14	40.1°	5.21	169.7°	6.87
16	39.9°	5.29	180°	7.44
20	39.5°	5.35	180°	8.14

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