SARBACANE: ORC Rating

GPH

679.8

OSN

658.6

LOA

8.75 m

Displacement

3095 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6009

Medium

0.8166

High

0.9283

Triple Offshore

Low

0.7725

Medium

0.997

High

1.1063

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.78 m
Displacement: 3095 kg
Crew weight: 494 kg
Wetted surface: 18.54 m²

Sails

Mainsail: 26.25 m²
Genoa: 21.8 m²
Spinnaker: 58.65 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 29 GTE
Builder: DEHLER YACHTBAU
Designer: JUDEL / VROLIJK
Year built: 1997
Stability index: 108.4

Performance data

Polar CSV

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

6,42.9,4.354694,52,4.86,60,5.11,75,5.26,90,5.18,110,5.23,120,5.07,135,4.57,145.7,4.018892,150,3.83
8,41.1,5.1356,52,5.73,60,5.96,75,6.1,90,6.15,110,6.24,120,6.1,135,5.62,150,4.89,150.5,4.860082
10,39.6,5.645588,52,6.25,60,6.41,75,6.54,90,6.65,110,6.78,120,6.7,135,6.38,150,5.79,153.2,5.635312
12,38.4,5.856882,52,6.5,60,6.66,75,6.82,90,6.9,110,7.16,120,7.11,135,6.84,150,6.45,161,6.060167
14,38.2,5.942558,52,6.59,60,6.78,75,7.02,90,7.12,110,7.48,120,7.5,135,7.24,150,6.86,175.4,6.330391
16,38.2,5.993458,52,6.65,60,6.85,75,7.16,90,7.35,110,7.73,120,7.86,135,7.64,150,7.23,178.1,6.733702
20,39,6.034902,52,6.68,60,6.9,75,7.29,90,7.68,110,8.06,120,8.49,135,8.56,150,8.01,179,7.42113

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.11	5.26	5.18	5.23	5.07	4.57	3.83
8	5.73	5.96	6.1	6.15	6.24	6.1	5.62	4.89
10	6.25	6.41	6.54	6.65	6.78	6.7	6.38	5.79
12	6.5	6.66	6.82	6.9	7.16	7.11	6.84	6.45
14	6.59	6.78	7.02	7.12	7.48	7.5	7.24	6.86
16	6.65	6.85	7.16	7.35	7.73	7.86	7.64	7.23
20	6.68	6.9	7.29	7.68	8.06	8.49	8.56	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.19	145.7°	3.32
8	41.1°	3.87	150.5°	4.23
10	39.6°	4.35	153.2°	5.03
12	38.4°	4.59	161°	5.73
14	38.2°	4.67	175.4°	6.31
16	38.2°	4.71	178.1°	6.73
20	39°	4.69	179°	7.42

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°	4.86	5.73	6.25	6.50	6.59	6.65	6.68
60°	5.11	5.96	6.41	6.66	6.78	6.85	6.90
75°	5.26	6.10	6.54	6.82	7.02	7.16	7.29
90°	5.18	6.15	6.65	6.90	7.12	7.35	7.68
110°	5.23	6.24	6.78	7.16	7.48	7.73	8.06
120°	5.07	6.10	6.70	7.11	7.50	7.86	8.49
135°	4.57	5.62	6.38	6.84	7.24	7.64	8.56
150°	3.83	4.89	5.79	6.45	6.86	7.23	8.01