DESIREE: ORC Rating

GPH

605.1

OSN

586.4

LOA

11.785 m

Displacement

7338 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6751

Medium

0.9122

High

1.0422

Triple Offshore

Low

0.867

Medium

1.1206

High

1.2451

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 2.38 m
Displacement: 7338 kg
Crew weight: 769 kg
Wetted surface: 32.15 m²

Sails

Mainsail: 45.32 m²
Genoa: 39.1 m²
Spinnaker: 116.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 39 GTE
Builder: Dehler Yacht
Designer: Judel/Vrolijk
Year built: 1999
Stability index: 112.2

Performance data

Polar CSV

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

6,42.6,4.877074,52,5.46,60,5.74,75,5.92,90,5.79,110,5.83,120,5.67,135,5.1,143.4,4.633681,150,4.3
8,40.6,5.742348,52,6.44,60,6.69,75,6.87,90,6.83,110,7.01,120,6.88,135,6.33,147.8,5.601558,150,5.47
10,39.3,6.293289,52,7.04,60,7.25,75,7.42,90,7.42,110,7.66,120,7.6,135,7.23,150,6.48,151.4,6.401035
12,38.8,6.569679,52,7.33,60,7.54,75,7.73,90,7.78,110,8.06,120,8.06,135,7.79,150,7.26,156.3,6.956711
14,38.4,6.673528,52,7.45,60,7.67,75,7.94,90,8.06,110,8.34,120,8.46,135,8.23,150,7.78,164.6,7.25032
16,38.2,6.731506,52,7.52,60,7.75,75,8.07,90,8.3,110,8.55,120,8.82,135,8.67,150,8.19,175.4,7.554333
20,38.7,6.803938,52,7.57,60,7.81,75,8.21,90,8.64,110,8.9,120,9.3,135,9.61,150,9.05,177.2,8.339957

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.46	5.74	5.92	5.79	5.83	5.67	5.1	4.3
8	6.44	6.69	6.87	6.83	7.01	6.88	6.33	5.47
10	7.04	7.25	7.42	7.42	7.66	7.6	7.23	6.48
12	7.33	7.54	7.73	7.78	8.06	8.06	7.79	7.26
14	7.45	7.67	7.94	8.06	8.34	8.46	8.23	7.78
16	7.52	7.75	8.07	8.3	8.55	8.82	8.67	8.19
20	7.57	7.81	8.21	8.64	8.9	9.3	9.61	9.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.59	143.4°	3.72
8	40.6°	4.36	147.8°	4.74
10	39.3°	4.87	151.4°	5.62
12	38.8°	5.12	156.3°	6.37
14	38.4°	5.23	164.6°	6.99
16	38.2°	5.29	175.4°	7.53
20	38.7°	5.31	177.2°	8.33

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°	5.46	6.44	7.04	7.33	7.45	7.52	7.57
60°	5.74	6.69	7.25	7.54	7.67	7.75	7.81
75°	5.92	6.87	7.42	7.73	7.94	8.07	8.21
90°	5.79	6.83	7.42	7.78	8.06	8.30	8.64
110°	5.83	7.01	7.66	8.06	8.34	8.55	8.90
120°	5.67	6.88	7.60	8.06	8.46	8.82	9.30
135°	5.10	6.33	7.23	7.79	8.23	8.67	9.61
150°	4.30	5.47	6.48	7.26	7.78	8.19	9.05