Grand Cru: ORC Rating

GPH

624.7

OSN

606.5

LOA

11.293 m

Displacement

7698 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7176

Medium

0.9802

High

1.1398

Triple Offshore

Low

0.9328

Medium

1.2248

High

1.3803

Boat Specifications

Dimensions

Length overall: 11.293 m
Beam: 3.76 m
Draft: 2.05 m
Displacement: 7698 kg
Crew weight: 753 kg
Wetted surface: 32.15 m²

Sails

Mainsail: 42.7 m²
Genoa: 36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 106.88 m²

Design

Type: Dehler 38
Builder: Dehler
Designer: Judel Vrolijk
Year built: 2012

Performance data

Polar CSV

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

6,43.7,4.550691,52,5.1,60,5.43,75,5.69,90,5.7,110,5.75,120,5.58,135,5.01,144.1,4.518286,150,4.23
8,42.1,5.377534,52,6.05,60,6.39,75,6.68,90,6.85,110,6.95,120,6.77,135,6.15,147.8,5.436111,150,5.32
10,41.7,6.080589,52,6.81,60,7.08,75,7.28,90,7.51,110,7.59,120,7.49,135,7.09,147.6,6.395619,150,6.24
12,40.8,6.591853,52,7.26,60,7.45,75,7.61,90,7.85,110,7.98,120,7.89,135,7.62,148.6,7.088037,150,6.98
14,39.8,6.794367,52,7.48,60,7.67,75,7.85,90,8.01,110,8.35,120,8.28,135,7.98,150,7.42,151.1,7.367517
16,39.2,6.865008,52,7.57,60,7.79,75,8.04,90,8.16,110,8.71,120,8.7,135,8.36,150,7.74,175.6,7.030721
20,39.1,6.893918,52,7.62,60,7.86,75,8.28,90,8.64,110,9.14,120,9.55,135,9.22,150,8.3,178.3,7.773421

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.1	5.43	5.69	5.7	5.75	5.58	5.01	4.23
8	6.05	6.39	6.68	6.85	6.95	6.77	6.15	5.32
10	6.81	7.08	7.28	7.51	7.59	7.49	7.09	6.24
12	7.26	7.45	7.61	7.85	7.98	7.89	7.62	6.98
14	7.48	7.67	7.85	8.01	8.35	8.28	7.98	7.42
16	7.57	7.79	8.04	8.16	8.71	8.7	8.36	7.74
20	7.62	7.86	8.28	8.64	9.14	9.55	9.22	8.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.29	144.1°	3.66
8	42.1°	3.99	147.8°	4.6
10	41.7°	4.54	147.6°	5.4
12	40.8°	4.99	148.6°	6.05
14	39.8°	5.22	151.1°	6.45
16	39.2°	5.32	175.6°	7.01
20	39.1°	5.35	178.3°	7.77

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°	5.10	6.05	6.81	7.26	7.48	7.57	7.62
60°	5.43	6.39	7.08	7.45	7.67	7.79	7.86
75°	5.69	6.68	7.28	7.61	7.85	8.04	8.28
90°	5.70	6.85	7.51	7.85	8.01	8.16	8.64
110°	5.75	6.95	7.59	7.98	8.35	8.71	9.14
120°	5.58	6.77	7.49	7.89	8.28	8.70	9.55
135°	5.01	6.15	7.09	7.62	7.98	8.36	9.22
150°	4.23	5.32	6.24	6.98	7.42	7.74	8.30