WUSCHEL vor — ORC Rating

GPH

668.6

OSN

654.8

LOA

9.503 m

Displacement

3528 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6311

Medium

0.8229

High

0.9126

Triple Offshore

Low

0.811

Medium

1.0018

High

1.0868

Boat Specifications

Dimensions

Length overall: 9.503 m
Beam: 2.62 m
Draft: 1.64 m
Displacement: 3528 kg
Crew weight: 400 kg
Wetted surface: 19.39 m²

Sails

Mainsail: 28.83 m²
Genoa: 29.85 m²
Spinnaker: 79.2 m²
Asymmetric spinnaker: 0 m²

Design

Type: OLSEN 31
Builder: P.B.OLSEN
Designer: B.OLSEN
Year built: 1982

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.

6,42,4.561695,52,5.11,60,5.37,75,5.59,90,5.54,110,5.52,120,5.37,135,4.85,146,4.245887,150,4.06
8,40.9,5.305261,52,5.96,60,6.17,75,6.3,90,6.31,110,6.43,120,6.35,135,5.92,150,5.08,151,5.019324
10,40.5,5.707478,52,6.3,60,6.47,75,6.61,90,6.65,110,6.82,120,6.79,135,6.57,150,6.02,151,5.968308
12,39.8,5.831181,52,6.41,60,6.58,75,6.79,90,6.88,110,7.08,120,7.15,135,6.94,150,6.6,162,6.224656
14,39.4,5.862305,52,6.46,60,6.64,75,6.89,90,7.09,110,7.27,120,7.51,135,7.33,150,6.94,180,6.46
16,39.8,5.870229,52,6.47,60,6.66,75,6.95,90,7.26,110,7.45,120,7.74,135,7.77,150,7.31,180,6.81
20,40.5,5.917891,52,6.51,60,6.7,75,6.97,90,7.42,110,7.75,120,8.1,135,8.62,150,8.15,180,7.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.37	5.59	5.54	5.52	5.37	4.85	4.06
8	5.96	6.17	6.3	6.31	6.43	6.35	5.92	5.08
10	6.3	6.47	6.61	6.65	6.82	6.79	6.57	6.02
12	6.41	6.58	6.79	6.88	7.08	7.15	6.94	6.6
14	6.46	6.64	6.89	7.09	7.27	7.51	7.33	6.94
16	6.47	6.66	6.95	7.26	7.45	7.74	7.77	7.31
20	6.51	6.7	6.97	7.42	7.75	8.1	8.62	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.39	146°	3.52
8	40.9°	4.01	151°	4.39
10	40.5°	4.34	151°	5.22
12	39.8°	4.48	162°	5.92
14	39.4°	4.53	180°	6.46
16	39.8°	4.51	180°	6.81
20	40.5°	4.5	180°	7.53

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