DESIREE: ORC Rating

GPH

605.8

OSN

587.1

LOA

11.785 m

Displacement

7338 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.667

Medium

0.9119

High

1.053

Triple Offshore

Low

0.8601

Medium

1.1216

High

1.2539

Boat Specifications

Dimensions

Length overall: 11.785 m
Beam: 3.79 m
Draft: 2.38 m
Displacement: 7338 kg
Crew weight: 779 kg
Wetted surface: 32.16 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.

6,43,4.7583,52,5.32,60,5.63,75,5.87,90,5.79,110,5.85,120,5.69,135,5.14,144.2,4.648216,150,4.35
8,41.2,5.621898,52,6.32,60,6.63,75,6.87,90,6.93,110,7.07,120,6.92,135,6.35,148.7,5.570777,150,5.49
10,40.6,6.321851,52,7.04,60,7.26,75,7.42,90,7.54,110,7.7,120,7.62,135,7.28,150,6.5,150.7,6.455909
12,39.4,6.664652,52,7.38,60,7.57,75,7.73,90,7.78,110,8.08,120,8.04,135,7.78,150,7.3,155.9,7.011131
14,38.8,6.787813,52,7.5,60,7.71,75,7.95,90,8.05,110,8.37,120,8.47,135,8.18,150,7.76,165.8,7.241254
16,38.4,6.826649,52,7.56,60,7.78,75,8.1,90,8.31,110,8.58,120,8.88,135,8.64,150,8.14,177.2,7.549012
20,38.1,6.963726,52,7.65,60,7.84,75,8.23,90,8.72,110,8.97,120,9.39,135,9.67,150,9.03,178.4,8.28323

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.63	5.87	5.79	5.85	5.69	5.14	4.35
8	6.32	6.63	6.87	6.93	7.07	6.92	6.35	5.49
10	7.04	7.26	7.42	7.54	7.7	7.62	7.28	6.5
12	7.38	7.57	7.73	7.78	8.08	8.04	7.78	7.3
14	7.5	7.71	7.95	8.05	8.37	8.47	8.18	7.76
16	7.56	7.78	8.1	8.31	8.58	8.88	8.64	8.14
20	7.65	7.84	8.23	8.72	8.97	9.39	9.67	9.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.48	144.2°	3.77
8	41.2°	4.23	148.7°	4.76
10	40.6°	4.8	150.7°	5.63
12	39.4°	5.15	155.9°	6.4
14	38.8°	5.29	165.8°	7.02
16	38.4°	5.35	177.2°	7.54
20	38.1°	5.48	178.4°	8.28

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°	5.32	6.32	7.04	7.38	7.50	7.56	7.65
60°	5.63	6.63	7.26	7.57	7.71	7.78	7.84
75°	5.87	6.87	7.42	7.73	7.95	8.10	8.23
90°	5.79	6.93	7.54	7.78	8.05	8.31	8.72
110°	5.85	7.07	7.70	8.08	8.37	8.58	8.97
120°	5.69	6.92	7.62	8.04	8.47	8.88	9.39
135°	5.14	6.35	7.28	7.78	8.18	8.64	9.67
150°	4.35	5.49	6.50	7.30	7.76	8.14	9.03