WUSCHEL vor — ORC Rating

GPH

668.5

OSN

653.8

LOA

9.503 m

Displacement

3526 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6369

Medium

0.8231

High

0.9154

Triple Offshore

Low

0.8152

Medium

0.9993

High

1.0833

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: 19.1 m²

Sails

Mainsail: 28.83 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
Stability index: 129

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.

6,42.4,4.726081,52,5.24,60,5.47,75,5.63,90,5.54,110,5.5,120,5.36,135,4.83,145.1,4.230924,150,4.01
8,40.2,5.34174,52,5.96,60,6.15,75,6.27,90,6.26,110,6.37,120,6.31,135,5.88,150,5.08,150.1,5.075576
10,39.4,5.629366,52,6.25,60,6.43,75,6.58,90,6.62,110,6.78,120,6.78,135,6.55,150,6,152.3,5.884388
12,38.8,5.735637,52,6.37,60,6.55,75,6.76,90,6.86,110,7.05,120,7.12,135,6.94,150,6.59,161,6.239962
14,38.7,5.817303,52,6.44,60,6.62,75,6.86,90,7.05,110,7.23,120,7.42,135,7.32,150,6.96,175.4,6.450779
16,38.7,5.855743,52,6.48,60,6.66,75,6.94,90,7.19,110,7.38,120,7.64,135,7.69,150,7.31,179,6.811037
20,39.4,5.849364,52,6.49,60,6.69,75,7.01,90,7.35,110,7.64,120,7.98,135,8.52,150,8.11,178.1,7.49412

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.24	5.47	5.63	5.54	5.5	5.36	4.83	4.01
8	5.96	6.15	6.27	6.26	6.37	6.31	5.88	5.08
10	6.25	6.43	6.58	6.62	6.78	6.78	6.55	6
12	6.37	6.55	6.76	6.86	7.05	7.12	6.94	6.59
14	6.44	6.62	6.86	7.05	7.23	7.42	7.32	6.96
16	6.48	6.66	6.94	7.19	7.38	7.64	7.69	7.31
20	6.49	6.69	7.01	7.35	7.64	7.98	8.52	8.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.49	145.1°	3.47
8	40.2°	4.08	150.1°	4.4
10	39.4°	4.35	152.3°	5.21
12	38.8°	4.47	161°	5.9
14	38.7°	4.54	175.4°	6.43
16	38.7°	4.57	179°	6.81
20	39.4°	4.52	178.1°	7.49

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