NUMBER ONE — ORC Rating

GPH

645.8

OSN

629.8

LOA

10.497 m

Displacement

4111 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7168

Medium

0.9587

High

1.0815

Triple Offshore

Low

0.9259

Medium

1.1756

High

1.2941

Boat Specifications

Dimensions

Length overall: 10.497 m
Beam: 2.78 m
Draft: 1.62 m
Displacement: 4111 kg
Crew weight: 577 kg
Wetted surface: 21.98 m²

Sails

Mainsail: 30.88 m²
Genoa: 36.28 m²
Spinnaker: 87.18 m²
Asymmetric spinnaker: 0 m²

Design

Type: OLSEN 34
Builder: OLSEN
Designer: OLSEN
Year built: 1991

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.

6,43.8,4.724561,52,5.2,60,5.48,75,5.7,90,5.64,110,5.54,120,5.39,135,4.86,145.9,4.250898,150,4.07
8,42.2,5.534523,52,6.16,60,6.41,75,6.56,90,6.55,110,6.63,120,6.52,135,5.99,150,5.13,150.1,5.121717
10,41.4,6.039106,52,6.62,60,6.8,75,6.94,90,6.96,110,7.12,120,7.06,135,6.81,149.4,6.169096,150,6.13
12,40.1,6.157495,52,6.77,60,6.95,75,7.16,90,7.24,110,7.48,120,7.47,135,7.21,150,6.83,159.2,6.482492
14,39.6,6.216636,52,6.84,60,7.03,75,7.3,90,7.49,110,7.73,120,7.9,135,7.63,150,7.21,180,6.64
16,39.6,6.242592,52,6.87,60,7.06,75,7.38,90,7.7,110,7.95,120,8.27,135,8.1,150,7.59,180,7.05
20,39.7,6.277623,52,6.89,60,7.07,75,7.44,90,7.93,110,8.31,120,8.74,135,9.15,150,8.47,180,7.79

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.48	5.7	5.64	5.54	5.39	4.86	4.07
8	6.16	6.41	6.56	6.55	6.63	6.52	5.99	5.13
10	6.62	6.8	6.94	6.96	7.12	7.06	6.81	6.13
12	6.77	6.95	7.16	7.24	7.48	7.47	7.21	6.83
14	6.84	7.03	7.3	7.49	7.73	7.9	7.63	7.21
16	6.87	7.06	7.38	7.7	7.95	8.27	8.1	7.59
20	6.89	7.07	7.44	7.93	8.31	8.74	9.15	8.47

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.41	145.9°	3.52
8	42.2°	4.1	150.1°	4.44
10	41.4°	4.53	149.4°	5.31
12	40.1°	4.71	159.2°	6.06
14	39.6°	4.79	180°	6.64
16	39.6°	4.81	180°	7.05
20	39.7°	4.83	180°	7.79

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