Zwerver: ORC Rating

GPH

631.6

OSN

613.5

LOA

10.972 m

Displacement

6542 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6401

Medium

0.8706

High

1.0043

Triple Offshore

Low

0.8271

Medium

1.0739

High

1.2005

Boat Specifications

Dimensions

Length overall: 10.972 m
Beam: 3.52 m
Draft: 1.98 m
Displacement: 6542 kg
Crew weight: 500 kg
Wetted surface: 28.63 m²

Sails

Mainsail: 40.05 m²
Genoa: 33.07 m²
Spinnaker: 92.47 m²
Asymmetric spinnaker: 80.47 m²

Design

Type: Dehler 36
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 2000

Performance data

Polar CSV

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

6,43.3,4.589345,52,5.13,60,5.42,75,5.68,90,5.62,110,5.64,120,5.48,135,4.97,145,4.431412,150,4.2
8,41.2,5.356087,52,6.06,60,6.37,75,6.63,90,6.71,110,6.78,120,6.64,135,6.08,150,5.276981
10,41.1,6.051249,52,6.75,60,6.98,75,7.15,90,7.3,110,7.38,120,7.3,135,6.96,150,6.22,151,6.162678
12,40.5,6.443926,52,7.09,60,7.28,75,7.44,90,7.58,110,7.74,120,7.69,135,7.44,150,6.98,157,6.648526
14,39.8,6.560078,52,7.23,60,7.43,75,7.64,90,7.72,110,8.08,120,8.06,135,7.79,150,7.42,174,6.797236
16,39.4,6.587005,52,7.29,60,7.5,75,7.8,90,7.95,110,8.39,120,8.46,135,8.18,150,7.76,180,7.27
20,39.4,6.664652,52,7.33,60,7.54,75,7.95,90,8.35,110,8.75,120,9.1,135,9.04,150,8.51,180,7.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.42	5.68	5.62	5.64	5.48	4.97	4.2
8	6.06	6.37	6.63	6.71	6.78	6.64	6.08	5.27
10	6.75	6.98	7.15	7.3	7.38	7.3	6.96	6.22
12	7.09	7.28	7.44	7.58	7.74	7.69	7.44	6.98
14	7.23	7.43	7.64	7.72	8.08	8.06	7.79	7.42
16	7.29	7.5	7.8	7.95	8.39	8.46	8.18	7.76
20	7.33	7.54	7.95	8.35	8.75	9.1	9.04	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.34	145°	3.63
8	41.2°	4.03	150°	4.57
10	41.1°	4.56	151°	5.39
12	40.5°	4.9	157°	6.12
14	39.8°	5.04	174°	6.76
16	39.4°	5.09	180°	7.27
20	39.4°	5.15	180°	7.94

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°	5.13	6.06	6.75	7.09	7.23	7.29	7.33
60°	5.42	6.37	6.98	7.28	7.43	7.50	7.54
75°	5.68	6.63	7.15	7.44	7.64	7.80	7.95
90°	5.62	6.71	7.30	7.58	7.72	7.95	8.35
110°	5.64	6.78	7.38	7.74	8.08	8.39	8.75
120°	5.48	6.64	7.30	7.69	8.06	8.46	9.10
135°	4.97	6.08	6.96	7.44	7.79	8.18	9.04
150°	4.20	5.27	6.22	6.98	7.42	7.76	8.51