Håp: ORC Rating

GPH

681.5

OSN

663.7

LOA

8.75 m

Displacement

3435 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6729

Medium

0.9107

High

1.0364

Triple Offshore

Low

0.8699

Medium

1.1163

High

1.2393

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.61 m
Displacement: 3435 kg
Crew weight: 515 kg
Wetted surface: 19.39 m²

Sails

Mainsail: 28.02 m²
Genoa: 25.89 m²
Spinnaker: 54.43 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 29
Builder: dehler Yachts
Designer: Judel/Vrolijk
Year built: 1997

Performance data

Polar CSV

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

6,42.7,4.34064,52,4.89,60,5.19,75,5.43,90,5.36,110,5.19,120,5.02,135,4.54,146.8,3.979615,150,3.84
8,41.8,5.110829,52,5.76,60,6.04,75,6.23,90,6.23,110,6.23,120,6.07,135,5.55,150,4.84,151.3,4.776855
10,41.2,5.728222,52,6.3,60,6.47,75,6.6,90,6.66,110,6.72,120,6.64,135,6.34,150,5.71,152.4,5.596908
12,40,5.952657,52,6.53,60,6.69,75,6.84,90,6.93,110,7.06,120,6.99,135,6.75,150,6.39,161.4,5.982474
14,39.4,6.017598,52,6.61,60,6.79,75,7.03,90,7.14,110,7.43,120,7.37,135,7.09,150,6.76,180,6.27
16,39.2,6.039142,52,6.64,60,6.84,75,7.16,90,7.38,110,7.76,120,7.77,135,7.47,150,7.08,180,6.67
20,39.9,6.061276,52,6.64,60,6.86,75,7.26,90,7.73,110,8.12,120,8.5,135,8.3,150,7.81,180,7.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.19	5.43	5.36	5.19	5.02	4.54	3.84
8	5.76	6.04	6.23	6.23	6.23	6.07	5.55	4.84
10	6.3	6.47	6.6	6.66	6.72	6.64	6.34	5.71
12	6.53	6.69	6.84	6.93	7.06	6.99	6.75	6.39
14	6.61	6.79	7.03	7.14	7.43	7.37	7.09	6.76
16	6.64	6.84	7.16	7.38	7.76	7.77	7.47	7.08
20	6.64	6.86	7.26	7.73	8.12	8.5	8.3	7.81

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.19	146.8°	3.33
8	41.8°	3.81	151.3°	4.19
10	41.2°	4.31	152.4°	4.96
12	40°	4.56	161.4°	5.67
14	39.4°	4.65	180°	6.27
16	39.2°	4.68	180°	6.67
20	39.9°	4.65	180°	7.31

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°	4.89	5.76	6.30	6.53	6.61	6.64	6.64
60°	5.19	6.04	6.47	6.69	6.79	6.84	6.86
75°	5.43	6.23	6.60	6.84	7.03	7.16	7.26
90°	5.36	6.23	6.66	6.93	7.14	7.38	7.73
110°	5.19	6.23	6.72	7.06	7.43	7.76	8.12
120°	5.02	6.07	6.64	6.99	7.37	7.77	8.50
135°	4.54	5.55	6.34	6.75	7.09	7.47	8.30
150°	3.84	4.84	5.71	6.39	6.76	7.08	7.81