ALTROVE — ORC Rating | RegattaPages

GPH

609.5

OSN

592.8

LOA

11.785 m

Displacement

7758 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6682

Medium

0.8944

High

1.0021

Triple Offshore

Low

0.8634

Medium

1.1121

High

1.2266

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 1.96 m
Displacement: 7758 kg
Crew weight: 520 kg
Wetted surface: 32.6 m²

Sails

Mainsail: 44.63 m²
Genoa: 47.02 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 129.71 m²

Design

Type: Dehler 39
Builder: Dehler Yachts
Designer: Judel/Vrolijk
Year built: 1999

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.

6,44.7,4.909964,52,5.39,60,5.72,75,5.96,90,5.86,110,5.87,120,5.74,135,5.13,143.3,4.689591,150,4.34
8,42.4,5.755257,52,6.39,60,6.69,75,6.9,90,6.85,110,7.05,120,6.94,135,6.41,147.1,5.681142,150,5.51
10,41.1,6.303385,52,7,60,7.25,75,7.43,90,7.46,110,7.7,120,7.65,135,7.32,147.8,6.676962,150,6.52
12,40.6,6.585261,52,7.3,60,7.54,75,7.75,90,7.8,110,8.11,120,8.11,135,7.86,149.3,7.30358,150,7.25
14,40.3,6.687048,52,7.42,60,7.67,75,7.96,90,8.08,110,8.44,120,8.54,135,8.3,150,7.68,150.3,7.65572
16,40.3,6.752608,52,7.49,60,7.74,75,8.09,90,8.32,110,8.66,120,8.93,135,8.75,150,7.99,172.1,7.147837
20,40.7,6.792991,52,7.54,60,7.81,75,8.25,90,8.66,110,9.04,120,9.5,135,9.73,150,8.64,176.1,7.908313
24,42.1,6.779196,52,7.49,60,7.79,75,8.33,90,8.87,110,9.37,120,9.98,135,11.09,150,9.37,175.7,8.574135

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.72	5.96	5.86	5.87	5.74	5.13	4.34
8	6.39	6.69	6.9	6.85	7.05	6.94	6.41	5.51
10	7	7.25	7.43	7.46	7.7	7.65	7.32	6.52
12	7.3	7.54	7.75	7.8	8.11	8.11	7.86	7.25
14	7.42	7.67	7.96	8.08	8.44	8.54	8.3	7.68
16	7.49	7.74	8.09	8.32	8.66	8.93	8.75	7.99
20	7.54	7.81	8.25	8.66	9.04	9.5	9.73	8.64
24	7.49	7.79	8.33	8.87	9.37	9.98	11.09	9.37

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.49	143.3°	3.76
8	42.4°	4.25	147.1°	4.77
10	41.1°	4.75	147.8°	5.65
12	40.6°	5	149.3°	6.28
14	40.3°	5.1	150.3°	6.65
16	40.3°	5.15	172.1°	7.08
20	40.7°	5.15	176.1°	7.89
24	42.1°	5.03	175.7°	8.55

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