Bestevaer: ORC Rating

GPH

629.8

OSN

612.3

LOA

11.01 m

Displacement

5333 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7257

Medium

0.9851

High

1.1318

Triple Offshore

Low

0.9361

Medium

1.2109

High

1.3515

Boat Specifications

Dimensions

Length overall: 11.01 m
Beam: 3.5 m
Draft: 2.05 m
Displacement: 5333 kg
Crew weight: 500 kg
Wetted surface: 26.79 m²

Sails

Mainsail: 45.48 m²
Genoa: 28.01 m²
Spinnaker: 78.62 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 37 DB
Builder: Dehler Yachtbau
Designer: Dehler/v.d.Stadt
Year built: 1991

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.2,4.657099,52,5.22,60,5.49,75,5.7,90,5.65,110,5.62,120,5.43,135,4.88,144.9,4.351282,150,4.11
8,41,5.525304,52,6.22,60,6.49,75,6.67,90,6.75,110,6.76,120,6.59,135,5.99,149.9,5.189843,150,5.18
10,40.3,6.175686,52,6.83,60,7.01,75,7.15,90,7.27,110,7.33,120,7.22,135,6.86,150,6.13,151.9,6.030879
12,39,6.395195,52,7.07,60,7.25,75,7.43,90,7.51,110,7.73,120,7.64,135,7.33,150,6.89,158,6.535921
14,39,6.523871,52,7.16,60,7.36,75,7.64,90,7.75,110,8.11,120,8.06,135,7.72,150,7.33,180,6.72
16,38.8,6.556847,52,7.21,60,7.42,75,7.78,90,8.02,110,8.38,120,8.48,135,8.15,150,7.7,180,7.2
20,38.8,6.67233,52,7.32,60,7.52,75,7.9,90,8.39,110,8.76,120,9.14,135,9.05,150,8.5,180,7.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.49	5.7	5.65	5.62	5.43	4.88	4.11
8	6.22	6.49	6.67	6.75	6.76	6.59	5.99	5.18
10	6.83	7.01	7.15	7.27	7.33	7.22	6.86	6.13
12	7.07	7.25	7.43	7.51	7.73	7.64	7.33	6.89
14	7.16	7.36	7.64	7.75	8.11	8.06	7.72	7.33
16	7.21	7.42	7.78	8.02	8.38	8.48	8.15	7.7
20	7.32	7.52	7.9	8.39	8.76	9.14	9.05	8.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.45	144.9°	3.56
8	41°	4.17	149.9°	4.49
10	40.3°	4.71	151.9°	5.32
12	39°	4.97	158°	6.06
14	39°	5.07	180°	6.72
16	38.8°	5.11	180°	7.2
20	38.8°	5.2	180°	7.93

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.22	6.22	6.83	7.07	7.16	7.21	7.32
60°	5.49	6.49	7.01	7.25	7.36	7.42	7.52
75°	5.70	6.67	7.15	7.43	7.64	7.78	7.90
90°	5.65	6.75	7.27	7.51	7.75	8.02	8.39
110°	5.62	6.76	7.33	7.73	8.11	8.38	8.76
120°	5.43	6.59	7.22	7.64	8.06	8.48	9.14
135°	4.88	5.99	6.86	7.33	7.72	8.15	9.05
150°	4.11	5.18	6.13	6.89	7.33	7.70	8.50