NUMBER ONE — ORC Rating

GPH

645

OSN

629.6

LOA

10.497 m

Displacement

4111 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6373

Medium

0.8525

High

0.9622

Triple Offshore

Low

0.8252

Medium

1.0455

High

1.1512

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.

6,42.9,4.655017,52,5.2,60,5.52,75,5.78,90,5.73,110,5.58,120,5.42,135,4.88,146,4.257949,150,4.08
8,42.4,5.538588,52,6.16,60,6.4,75,6.57,90,6.58,110,6.64,120,6.54,135,6.02,150,5.12687
10,41.4,6.025774,52,6.62,60,6.8,75,6.94,90,6.97,110,7.12,120,7.07,135,6.82,149.5,6.17435,150,6.14
12,40.1,6.157495,52,6.77,60,6.95,75,7.16,90,7.24,110,7.48,120,7.48,135,7.22,150,6.84,159,6.491139
14,39.4,6.211714,52,6.84,60,7.03,75,7.3,90,7.49,110,7.74,120,7.91,135,7.64,150,7.21,180,6.64
16,39.4,6.237596,52,6.87,60,7.06,75,7.38,90,7.71,110,7.94,120,8.28,135,8.11,150,7.6,180,7.06
20,39.8,6.286742,52,6.89,60,7.08,75,7.44,90,7.94,110,8.3,120,8.75,135,9.17,150,8.49,180,7.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.52	5.78	5.73	5.58	5.42	4.88	4.08
8	6.16	6.4	6.57	6.58	6.64	6.54	6.02	5.13
10	6.62	6.8	6.94	6.97	7.12	7.07	6.82	6.14
12	6.77	6.95	7.16	7.24	7.48	7.48	7.22	6.84
14	6.84	7.03	7.3	7.49	7.74	7.91	7.64	7.21
16	6.87	7.06	7.38	7.71	7.94	8.28	8.11	7.6
20	6.89	7.08	7.44	7.94	8.3	8.75	9.17	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.41	146°	3.53
8	42.4°	4.09	150°	4.44
10	41.4°	4.52	149.5°	5.32
12	40.1°	4.71	159°	6.06
14	39.4°	4.8	180°	6.64
16	39.4°	4.82	180°	7.06
20	39.8°	4.83	180°	7.8

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