NUMBER ONE — ORC Rating

GPH

647.3

OSN

630.5

LOA

10.497 m

Displacement

4111 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6331

Medium

0.8517

High

0.9647

Triple Offshore

Low

0.8194

Medium

1.0433

High

1.1504

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: 21.93 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
Stability index: 130.8

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.

6,43.5,4.659663,52,5.16,60,5.47,75,5.73,90,5.65,110,5.54,120,5.38,135,4.85,145.1,4.267502,150,4.05
8,42.4,5.511505,52,6.13,60,6.38,75,6.54,90,6.55,110,6.62,120,6.52,135,5.98,150,5.12,150.2,5.105066
10,41.7,6.040409,52,6.61,60,6.78,75,6.92,90,6.95,110,7.11,120,7.05,135,6.8,149.6,6.156424,150,6.13
12,40.2,6.166568,52,6.77,60,6.95,75,7.15,90,7.22,110,7.46,120,7.46,135,7.21,150,6.83,158.5,6.513205
14,39.4,6.224655,52,6.84,60,7.03,75,7.29,90,7.48,110,7.72,120,7.88,135,7.63,150,7.22,173.6,6.661515
16,39.4,6.263478,52,6.88,60,7.07,75,7.38,90,7.7,110,7.92,120,8.25,135,8.1,150,7.61,178.1,7.043873
20,39.3,6.319134,52,6.92,60,7.1,75,7.46,90,7.94,110,8.29,120,8.71,135,9.16,150,8.51,177.2,7.779287

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.47	5.73	5.65	5.54	5.38	4.85	4.05
8	6.13	6.38	6.54	6.55	6.62	6.52	5.98	5.12
10	6.61	6.78	6.92	6.95	7.11	7.05	6.8	6.13
12	6.77	6.95	7.15	7.22	7.46	7.46	7.21	6.83
14	6.84	7.03	7.29	7.48	7.72	7.88	7.63	7.22
16	6.88	7.07	7.38	7.7	7.92	8.25	8.1	7.61
20	6.92	7.1	7.46	7.94	8.29	8.71	9.16	8.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.38	145.1°	3.5
8	42.4°	4.07	150.2°	4.43
10	41.7°	4.51	149.6°	5.31
12	40.2°	4.71	158.5°	6.06
14	39.4°	4.81	173.6°	6.62
16	39.4°	4.84	178.1°	7.04
20	39.3°	4.89	177.2°	7.77

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