ZEEUWSE RAKKER: ORC Rating

GPH

652.7

OSN

633.4

LOA

10.51 m

Displacement

5749 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6966

Medium

0.9523

High

1.1091

Triple Offshore

Low

0.8982

Medium

1.1695

High

1.3151

Boat Specifications

Dimensions

Length overall: 10.51 m
Beam: 3.34 m
Draft: 1.93 m
Displacement: 5749 kg
Crew weight: 609 kg
Wetted surface: 26.16 m²

Sails

Mainsail: 39.87 m²
Genoa: 25.66 m²
Spinnaker: 76 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 35 CWS
Builder: Dehler
Designer: Stadt v/d
Year built: 1999

Performance data

Polar CSV

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

6,42.5,4.435237,52,4.96,60,5.22,75,5.44,90,5.4,110,5.43,120,5.27,135,4.78,145.9,4.202592,150,4.02
8,41,5.194051,52,5.87,60,6.16,75,6.38,90,6.48,110,6.53,120,6.37,135,5.82,150,5.06,151,5.007891
10,41,5.883058,52,6.54,60,6.74,75,6.89,90,7.03,110,7.09,120,7,135,6.67,150,5.97,151.9,5.860835
12,39.7,6.251628,52,6.86,60,7.02,75,7.16,90,7.31,110,7.44,120,7.36,135,7.11,150,6.71,158.4,6.356366
14,38.7,6.381094,52,7.01,60,7.18,75,7.37,90,7.45,110,7.78,120,7.71,135,7.44,150,7.12,180,6.55
16,38.3,6.434954,52,7.08,60,7.27,75,7.54,90,7.67,110,8.11,120,8.1,135,7.8,150,7.43,180,7
20,37.9,6.526554,52,7.13,60,7.33,75,7.74,90,8.1,110,8.46,120,8.8,135,8.59,150,8.12,180,7.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.96	5.22	5.44	5.4	5.43	5.27	4.78	4.02
8	5.87	6.16	6.38	6.48	6.53	6.37	5.82	5.06
10	6.54	6.74	6.89	7.03	7.09	7	6.67	5.97
12	6.86	7.02	7.16	7.31	7.44	7.36	7.11	6.71
14	7.01	7.18	7.37	7.45	7.78	7.71	7.44	7.12
16	7.08	7.27	7.54	7.67	8.11	8.1	7.8	7.43
20	7.13	7.33	7.74	8.1	8.46	8.8	8.59	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.27	145.9°	3.48
8	41°	3.92	151°	4.38
10	41°	4.44	151.9°	5.17
12	39.7°	4.81	158.4°	5.91
14	38.7°	4.98	180°	6.55
16	38.3°	5.05	180°	7
20	37.9°	5.15	180°	7.63

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°	4.96	5.87	6.54	6.86	7.01	7.08	7.13
60°	5.22	6.16	6.74	7.02	7.18	7.27	7.33
75°	5.44	6.38	6.89	7.16	7.37	7.54	7.74
90°	5.40	6.48	7.03	7.31	7.45	7.67	8.10
110°	5.43	6.53	7.09	7.44	7.78	8.11	8.46
120°	5.27	6.37	7.00	7.36	7.71	8.10	8.80
135°	4.78	5.82	6.67	7.11	7.44	7.80	8.59
150°	4.02	5.06	5.97	6.71	7.12	7.43	8.12