Boekanier — ORC Rating

GPH

609

OSN

590.3

LOA

11.995 m

Displacement

7431 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6531

Medium

0.9019

High

1.052

Triple Offshore

Low

0.8485

Medium

1.118

High

1.2628

Boat Specifications

Dimensions

Length overall: 11.995 m
Beam: 3.79 m
Draft: 1.95 m
Displacement: 7431 kg
Crew weight: 600 kg
Wetted surface: 32.4 m²

Sails

Mainsail: 49.56 m²
Genoa: 32.95 m²
Spinnaker: 106.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 39 SQ
Builder: DEHLER
Designer: JUDEL/VROLIJK
Year built: 2003
Stability index: 125.8

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.

6,44.4,4.702769,52,5.22,60,5.56,75,5.85,90,5.79,110,5.85,120,5.69,135,5.12,143.9,4.616394,150,4.31
8,42.9,5.596942,52,6.24,60,6.59,75,6.88,90,6.96,110,7.09,120,6.93,135,6.33,148.7,5.535668,150,5.46
10,42,6.297561,52,7.01,60,7.27,75,7.46,90,7.61,110,7.74,120,7.65,135,7.28,150,6.47,151.1,6.408027
12,41.2,6.738303,52,7.41,60,7.62,75,7.79,90,7.86,110,8.16,120,8.09,135,7.8,150,7.3,155.9,7.000176
14,40.6,6.914524,52,7.58,60,7.8,75,8.04,90,8.12,110,8.54,120,8.55,135,8.21,150,7.79,165.8,7.251569
16,40,6.957821,52,7.66,60,7.89,75,8.24,90,8.42,110,8.78,120,9.01,135,8.69,150,8.18,177.2,7.579048
20,39.6,7.073207,52,7.73,60,7.94,75,8.44,90,8.93,110,9.19,120,9.64,135,9.75,150,9.1,178.1,8.344588

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.56	5.85	5.79	5.85	5.69	5.12	4.31
8	6.24	6.59	6.88	6.96	7.09	6.93	6.33	5.46
10	7.01	7.27	7.46	7.61	7.74	7.65	7.28	6.47
12	7.41	7.62	7.79	7.86	8.16	8.09	7.8	7.3
14	7.58	7.8	8.04	8.12	8.54	8.55	8.21	7.79
16	7.66	7.89	8.24	8.42	8.78	9.01	8.69	8.18
20	7.73	7.94	8.44	8.93	9.19	9.64	9.75	9.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.36	143.9°	3.73
8	42.9°	4.1	148.7°	4.73
10	42°	4.68	151.1°	5.61
12	41.2°	5.07	155.9°	6.39
14	40.6°	5.25	165.8°	7.03
16	40°	5.33	177.2°	7.57
20	39.6°	5.45	178.1°	8.34

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