WUSCHEL vor — ORC Rating

GPH

668.8

OSN

654.1

LOA

9.503 m

Displacement

3526 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6365

Medium

0.8227

High

0.916

Triple Offshore

Low

0.8149

Medium

0.999

High

1.083

Boat Specifications

Dimensions

Length overall: 9.503 m
Beam: 2.62 m
Draft: 1.64 m
Displacement: 3526 kg
Crew weight: 400 kg
Wetted surface: 19.24 m²

Sails

Mainsail: 28.98 m²
Genoa: 30 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.

6,42.3,4.718569,52,5.23,60,5.46,75,5.62,90,5.54,110,5.5,120,5.36,135,4.83,144.4,4.267614,150,4
8,40.1,5.346955,52,5.96,60,6.15,75,6.27,90,6.26,110,6.38,120,6.31,135,5.88,149.6,5.089774,150,5.07
10,39.4,5.629366,52,6.25,60,6.43,75,6.58,90,6.62,110,6.78,120,6.78,135,6.55,150,6,152,5.889364
12,39,5.751815,52,6.36,60,6.54,75,6.76,90,6.86,110,7.04,120,7.12,135,6.94,150,6.59,160.8,6.23692
14,38.6,5.796393,52,6.43,60,6.61,75,6.85,90,7.04,110,7.21,120,7.41,135,7.32,150,6.96,176.3,6.43341
16,38.6,5.847576,52,6.47,60,6.65,75,6.92,90,7.18,110,7.37,120,7.62,135,7.69,150,7.31,178.1,6.803741
20,39.1,5.863051,52,6.49,60,6.7,75,7.02,90,7.36,110,7.62,120,7.95,135,8.49,150,8.08,178.1,7.474109
24,41.4,5.799141,52,6.41,60,6.66,75,7.04,90,7.46,110,7.82,120,8.25,135,9.32,150,9.33,175.7,8.253232

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.46	5.62	5.54	5.5	5.36	4.83	4
8	5.96	6.15	6.27	6.26	6.38	6.31	5.88	5.07
10	6.25	6.43	6.58	6.62	6.78	6.78	6.55	6
12	6.36	6.54	6.76	6.86	7.04	7.12	6.94	6.59
14	6.43	6.61	6.85	7.04	7.21	7.41	7.32	6.96
16	6.47	6.65	6.92	7.18	7.37	7.62	7.69	7.31
20	6.49	6.7	7.02	7.36	7.62	7.95	8.49	8.08
24	6.41	6.66	7.04	7.46	7.82	8.25	9.32	9.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.49	144.4°	3.47
8	40.1°	4.09	149.6°	4.39
10	39.4°	4.35	152°	5.2
12	39°	4.47	160.8°	5.89
14	38.6°	4.53	176.3°	6.42
16	38.6°	4.57	178.1°	6.8
20	39.1°	4.55	178.1°	7.47
24	41.4°	4.35	175.7°	8.23

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