ALTROVE — ORC Rating | RegattaPages

GPH

602.3

OSN

583.9

LOA

11.785 m

Displacement

7599 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6704

Medium

0.9163

High

1.0566

Triple Offshore

Low

0.8666

Medium

1.1269

High

1.2623

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.95 m
Displacement: 7599 kg
Crew weight: 781 kg
Wetted surface: 32.82 m²

Sails

Mainsail: 46.72 m²
Genoa: 45.89 m²
Spinnaker: 107.15 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 39 SD
Builder: Dehler
Designer: Judel/Vrlolijk
Year built: 1999
Stability index: 123.2

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.

6,43.6,4.985005,52,5.55,60,5.87,75,6.09,90,5.96,110,5.75,120,5.58,135,5.01,143.3,4.539923,150,4.2
8,41.8,5.902269,52,6.56,60,6.83,75,7.01,90,6.95,110,6.95,120,6.8,135,6.23,148.4,5.459496,150,5.37
10,40,6.461766,52,7.17,60,7.36,75,7.51,90,7.5,110,7.63,120,7.55,135,7.15,150,6.38,151.4,6.298528
12,39,6.729753,52,7.46,60,7.65,75,7.82,90,7.85,110,8.06,120,8.01,135,7.71,150,7.19,156.5,6.869779
14,38.4,6.852169,52,7.59,60,7.81,75,8.05,90,8.14,110,8.43,120,8.43,135,8.14,150,7.7,164.6,7.188085
16,38.2,6.92238,52,7.67,60,7.89,75,8.22,90,8.4,110,8.75,120,8.83,135,8.57,150,8.11,176.3,7.485603
20,38.2,6.986005,52,7.74,60,7.98,75,8.41,90,8.8,110,9.15,120,9.58,135,9.51,150,8.93,178.1,8.264544

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.87	6.09	5.96	5.75	5.58	5.01	4.2
8	6.56	6.83	7.01	6.95	6.95	6.8	6.23	5.37
10	7.17	7.36	7.51	7.5	7.63	7.55	7.15	6.38
12	7.46	7.65	7.82	7.85	8.06	8.01	7.71	7.19
14	7.59	7.81	8.05	8.14	8.43	8.43	8.14	7.7
16	7.67	7.89	8.22	8.4	8.75	8.83	8.57	8.11
20	7.74	7.98	8.41	8.8	9.15	9.58	9.51	8.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.61	143.3°	3.64
8	41.8°	4.4	148.4°	4.65
10	40°	4.95	151.4°	5.53
12	39°	5.23	156.5°	6.3
14	38.4°	5.37	164.6°	6.93
16	38.2°	5.44	176.3°	7.47
20	38.2°	5.49	178.1°	8.26

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