WUSCHEL vor — ORC Rating

GPH

668

OSN

653.7

LOA

9.503 m

Displacement

3528 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7112

Medium

0.9277

High

1.0303

Triple Offshore

Low

0.9123

Medium

1.1286

High

1.2255

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.

6,41.6,4.560054,52,5.11,60,5.36,75,5.55,90,5.48,110,5.5,120,5.34,135,4.84,146.5,4.209209,150,4.05
8,40.9,5.331721,52,5.98,60,6.18,75,6.31,90,6.31,110,6.43,120,6.35,135,5.9,150,5.07,150.8,5.01763
10,40.5,5.733779,52,6.31,60,6.48,75,6.61,90,6.65,110,6.82,120,6.79,135,6.56,150,6.01,151.1,5.951126
12,39.6,5.840263,52,6.42,60,6.59,75,6.8,90,6.89,110,7.08,120,7.15,135,6.93,150,6.59,162.2,6.20714
14,39.3,5.879767,52,6.47,60,6.65,75,6.9,90,7.09,110,7.28,120,7.51,135,7.32,150,6.93,180,6.46
16,39.7,5.887708,52,6.49,60,6.67,75,6.96,90,7.27,110,7.45,120,7.74,135,7.76,150,7.3,180,6.81
20,40,5.926549,52,6.53,60,6.71,75,6.99,90,7.43,110,7.75,120,8.1,135,8.6,150,8.12,180,7.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.36	5.55	5.48	5.5	5.34	4.84	4.05
8	5.98	6.18	6.31	6.31	6.43	6.35	5.9	5.07
10	6.31	6.48	6.61	6.65	6.82	6.79	6.56	6.01
12	6.42	6.59	6.8	6.89	7.08	7.15	6.93	6.59
14	6.47	6.65	6.9	7.09	7.28	7.51	7.32	6.93
16	6.49	6.67	6.96	7.27	7.45	7.74	7.76	7.3
20	6.53	6.71	6.99	7.43	7.75	8.1	8.6	8.12

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.41	146.5°	3.51
8	40.9°	4.03	150.8°	4.38
10	40.5°	4.36	151.1°	5.21
12	39.6°	4.5	162.2°	5.91
14	39.3°	4.55	180°	6.46
16	39.7°	4.53	180°	6.81
20	40°	4.54	180°	7.52

Loading polar chart…