DAS BOOT — ORC Rating

GPH

690.6

OSN

670.7

LOA

10.112 m

Displacement

4002 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5842

Medium

0.7967

High

0.9133

Triple Offshore

Low

0.7558

Medium

0.9828

High

1.0969

Boat Specifications

Dimensions

Length overall: 10.112 m
Beam: 3.41 m
Draft: 1.73 m
Displacement: 4002 kg
Crew weight: 320 kg
Wetted surface: 22.14 m²

Sails

Mainsail: 27.67 m²
Genoa: 26.57 m²
Spinnaker: 59.18 m²
Asymmetric spinnaker: 54.13 m²

Design

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

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.

6,44.1,4.233239,52,4.68,60,4.96,75,5.2,90,5.18,110,5.2,120,5.01,135,4.52,147,3.97057,150,3.84
8,42,4.925016,52,5.52,60,5.83,75,6.07,90,6.18,110,6.24,120,6.08,135,5.54,150,4.85,151,4.802087
10,41.6,5.522881,52,6.15,60,6.37,75,6.53,90,6.7,110,6.75,120,6.68,135,6.35,150,5.71,153,5.577961
12,40.9,5.900615,52,6.46,60,6.63,75,6.79,90,6.99,110,7.1,120,7.03,135,6.79,150,6.41,159.5,6.042669
14,40.1,6.000617,52,6.6,60,6.79,75,6.99,90,7.18,110,7.45,120,7.39,135,7.13,150,6.8,180,6.28
16,39.9,6.035206,52,6.65,60,6.86,75,7.15,90,7.31,110,7.79,120,7.75,135,7.5,150,7.12,180,6.7
20,41.2,6.033905,52,6.65,60,6.88,75,7.31,90,7.69,110,8.2,120,8.45,135,8.27,150,7.82,180,7.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.96	5.2	5.18	5.2	5.01	4.52	3.84
8	5.52	5.83	6.07	6.18	6.24	6.08	5.54	4.85
10	6.15	6.37	6.53	6.7	6.75	6.68	6.35	5.71
12	6.46	6.63	6.79	6.99	7.1	7.03	6.79	6.41
14	6.6	6.79	6.99	7.18	7.45	7.39	7.13	6.8
16	6.65	6.86	7.15	7.31	7.79	7.75	7.5	7.12
20	6.65	6.88	7.31	7.69	8.2	8.45	8.27	7.82

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.04	147°	3.33
8	42°	3.66	151°	4.2
10	41.6°	4.13	153°	4.97
12	40.9°	4.46	159.5°	5.66
14	40.1°	4.59	180°	6.28
16	39.9°	4.63	180°	6.7
20	41.2°	4.54	180°	7.34

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