VITA NOVA: ORC Rating

GPH

634.6

OSN

617.1

LOA

11 m

Displacement

4893 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6205

Medium

0.8636

High

1.0062

Triple Offshore

Low

0.8169

Medium

1.0718

High

1.2094

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.46 m
Draft: 1.94 m
Displacement: 4893 kg
Crew weight: 485 kg
Wetted surface: 26.32 m²

Sails

Mainsail: 42.74 m²
Genoa: 25 m²
Spinnaker: 78.26 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 36 DB
Builder: DEHLER YACHTBAU
Designer: DEHLER/V.D. STADT
Year built: 1989
Stability index: 122

Performance data

Polar CSV

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

6,43.6,4.487885,52,5.05,60,5.49,75,5.95,90,6.07,110,5.69,120,5.33,135,4.76,144.8,4.234255,150,4
8,41.8,5.338871,52,6.13,60,6.55,75,6.9,90,7,110,6.75,120,6.52,135,5.9,149.6,5.124556,150,5.1
10,41.2,6.073777,52,6.71,60,7.01,75,7.31,90,7.44,110,7.31,120,7.2,135,6.81,150,6.08,151.6,5.991029
12,39.9,6.413221,52,7.04,60,7.21,75,7.56,90,7.81,110,7.74,120,7.65,135,7.33,150,6.86,157.4,6.531557
14,39.3,6.538818,52,7.17,60,7.38,75,7.71,90,8.12,110,8.17,120,8.11,135,7.76,150,7.33,170,6.772896
16,38.8,6.569679,52,7.23,60,7.46,75,7.84,90,8.32,110,8.52,120,8.56,135,8.22,150,7.74,178.1,7.173944
20,38.7,6.70143,52,7.32,60,7.53,75,8.02,90,8.59,110,9.24,120,9.43,135,9.21,150,8.61,179,7.961213

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.05	5.49	5.95	6.07	5.69	5.33	4.76	4
8	6.13	6.55	6.9	7	6.75	6.52	5.9	5.1
10	6.71	7.01	7.31	7.44	7.31	7.2	6.81	6.08
12	7.04	7.21	7.56	7.81	7.74	7.65	7.33	6.86
14	7.17	7.38	7.71	8.12	8.17	8.11	7.76	7.33
16	7.23	7.46	7.84	8.32	8.52	8.56	8.22	7.74
20	7.32	7.53	8.02	8.59	9.24	9.43	9.21	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.25	144.8°	3.46
8	41.8°	3.98	149.6°	4.42
10	41.2°	4.57	151.6°	5.27
12	39.9°	4.92	157.4°	6.03
14	39.3°	5.06	170°	6.67
16	38.8°	5.12	178.1°	7.17
20	38.7°	5.23	179°	7.96

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°	5.05	6.13	6.71	7.04	7.17	7.23	7.32
60°	5.49	6.55	7.01	7.21	7.38	7.46	7.53
75°	5.95	6.90	7.31	7.56	7.71	7.84	8.02
90°	6.07	7.00	7.44	7.81	8.12	8.32	8.59
110°	5.69	6.75	7.31	7.74	8.17	8.52	9.24
120°	5.33	6.52	7.20	7.65	8.11	8.56	9.43
135°	4.76	5.90	6.81	7.33	7.76	8.22	9.21
150°	4.00	5.10	6.08	6.86	7.33	7.74	8.61