DAS BOOT — ORC Rating

GPH

686.8

OSN

666

LOA

10.112 m

Displacement

4002 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5946

Medium

0.8068

High

0.9183

Triple Offshore

Low

0.7657

Medium

0.9866

High

1.0922

Boat Specifications

Dimensions

Length overall: 10.112 m
Beam: 3.41 m
Draft: 1.73 m
Displacement: 4002 kg
Crew weight: 300 kg
Wetted surface: 21.57 m²

Sails

Mainsail: 27.67 m²
Genoa: 26.57 m²
Spinnaker: 59.18 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER OPTIMA 101
Builder: DEHLER
Designer: VAN DE STADT
Year built: 1981
Stability index: 113.9

Velocity Prediction

Polar CSV

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

6,43.8,4.350475,52,4.82,60,5.09,75,5.28,90,5.19,110,5.19,120,5.03,135,4.51,145.7,3.994682,150,3.81
8,41.8,5.110829,52,5.68,60,5.92,75,6.09,90,6.09,110,6.2,120,6.07,135,5.57,150,4.87,150.2,4.863065
10,40.6,5.610643,52,6.19,60,6.37,75,6.52,90,6.61,110,6.72,120,6.65,135,6.33,150,5.76,154.1,5.569403
12,39.4,5.836423,52,6.45,60,6.62,75,6.78,90,6.88,110,7.06,120,7.02,135,6.78,150,6.4,161,6.007285
14,39,5.944829,52,6.58,60,6.76,75,6.96,90,7.04,110,7.35,120,7.33,135,7.12,150,6.8,174.5,6.288953
16,39,5.9963,52,6.64,60,6.83,75,7.1,90,7.23,110,7.6,120,7.63,135,7.46,150,7.13,179,6.681018
20,39.6,6.008982,52,6.67,60,6.89,75,7.24,90,7.53,110,7.95,120,8.28,135,8.21,150,7.79,179,7.311114

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.82	5.09	5.28	5.19	5.19	5.03	4.51	3.81
8	5.68	5.92	6.09	6.09	6.2	6.07	5.57	4.87
10	6.19	6.37	6.52	6.61	6.72	6.65	6.33	5.76
12	6.45	6.62	6.78	6.88	7.06	7.02	6.78	6.4
14	6.58	6.76	6.96	7.04	7.35	7.33	7.12	6.8
16	6.64	6.83	7.1	7.23	7.6	7.63	7.46	7.13
20	6.67	6.89	7.24	7.53	7.95	8.28	8.21	7.79

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.14	145.7°	3.3
8	41.8°	3.81	150.2°	4.22
10	40.6°	4.26	154.1°	5.01
12	39.4°	4.51	161°	5.68
14	39°	4.62	174.5°	6.26
16	39°	4.66	179°	6.68
20	39.6°	4.63	179°	7.31

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