DAS BOOT — ORC Rating

GPH

691.6

OSN

670.2

LOA

10.112 m

Displacement

4002 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5823

Medium

0.7981

High

0.9137

Triple Offshore

Low

0.753

Medium

0.9829

High

1.0954

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: 21.58 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.

6,44.2,4.21252,52,4.66,60,4.95,75,5.17,90,5.12,110,5.16,120,4.99,135,4.5,146.6,3.964794,150,3.82
8,42.4,4.956292,52,5.53,60,5.84,75,6.07,90,6.13,110,6.22,120,6.08,135,5.53,150,4.85,151.1,4.797453
10,41.8,5.553499,52,6.16,60,6.37,75,6.53,90,6.67,110,6.76,120,6.68,135,6.35,150,5.74,152.9,5.594168
12,40.6,5.874053,52,6.46,60,6.64,75,6.8,90,6.95,110,7.12,120,7.05,135,6.8,150,6.43,159.2,6.086696
14,40,5.978765,52,6.6,60,6.79,75,7,90,7.09,110,7.47,120,7.42,135,7.16,150,6.82,173.6,6.319383
16,40,6.030982,52,6.65,60,6.86,75,7.16,90,7.33,110,7.77,120,7.79,135,7.55,150,7.16,179,6.701021
20,41.2,6.047195,52,6.65,60,6.88,75,7.32,90,7.72,110,8.08,120,8.43,135,8.35,150,7.91,179,7.361121

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.95	5.17	5.12	5.16	4.99	4.5	3.82
8	5.53	5.84	6.07	6.13	6.22	6.08	5.53	4.85
10	6.16	6.37	6.53	6.67	6.76	6.68	6.35	5.74
12	6.46	6.64	6.8	6.95	7.12	7.05	6.8	6.43
14	6.6	6.79	7	7.09	7.47	7.42	7.16	6.82
16	6.65	6.86	7.16	7.33	7.77	7.79	7.55	7.16
20	6.65	6.88	7.32	7.72	8.08	8.43	8.35	7.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.02	146.6°	3.31
8	42.4°	3.66	151.1°	4.2
10	41.8°	4.14	152.9°	4.98
12	40.6°	4.46	159.2°	5.69
14	40°	4.58	173.6°	6.28
16	40°	4.62	179°	6.7
20	41.2°	4.55	179°	7.36

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