Ghost — ORC Rating | RegattaPages

GPH

635

OSN

615.5

LOA

9.153 m

Displacement

1768 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6439

Medium

0.869

High

0.9897

Triple Offshore

Low

0.8281

Medium

1.0639

High

1.2029

Boat Specifications

Dimensions

Length overall: 9.153 m
Beam: 2.8 m
Draft: 1.51 m
Displacement: 1768 kg
Crew weight: 521 kg
Wetted surface: 16.24 m²

Sails

Mainsail: 19.54 m²
Genoa: 29.81 m²
Spinnaker: 56.51 m²
Asymmetric spinnaker: 51.09 m²

Design

Type: Olson 30
Builder: Pacific Boats Inc.
Designer: George Olson
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.

6,43.1,4.861933,52,5.42,60,5.7,75,5.86,90,5.72,110,5.38,120,5.22,135,4.69,143.3,4.265532,150,3.95
8,41.2,5.728222,52,6.32,60,6.5,75,6.61,90,6.55,110,6.48,120,6.34,135,5.86,148,5.141218,150,5.04
10,38.5,6.133338,52,6.73,60,6.88,75,7.01,90,7.02,110,7.09,120,6.99,135,6.65,150,6,150.9,5.939763
12,37.5,6.289757,52,6.94,60,7.13,75,7.35,90,7.43,110,7.62,120,7.57,135,7.19,150,6.69,157.2,6.389235
14,37,6.348328,52,7.04,60,7.27,75,7.61,90,7.79,110,8.11,120,8.15,135,7.75,150,7.18,169.6,6.547567
16,36.9,6.402524,52,7.08,60,7.33,75,7.77,90,8.13,110,8.6,120,8.8,135,8.38,150,7.7,175.4,6.942362
20,37.3,6.423847,52,7.14,60,7.44,75,7.99,90,8.59,110,9.37,120,10.29,135,10.15,150,8.9,174.1,7.881751
24,38.8,6.415702,52,7.09,60,7.44,75,8.14,90,8.97,110,10.07,120,11.81,135,13.51,141.7,12.780711,150,11.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.7	5.86	5.72	5.38	5.22	4.69	3.95
8	6.32	6.5	6.61	6.55	6.48	6.34	5.86	5.04
10	6.73	6.88	7.01	7.02	7.09	6.99	6.65	6
12	6.94	7.13	7.35	7.43	7.62	7.57	7.19	6.69
14	7.04	7.27	7.61	7.79	8.11	8.15	7.75	7.18
16	7.08	7.33	7.77	8.13	8.6	8.8	8.38	7.7
20	7.14	7.44	7.99	8.59	9.37	10.29	10.15	8.9
24	7.09	7.44	8.14	8.97	10.07	11.81	13.51	11.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.55	143.3°	3.42
8	41.2°	4.31	148°	4.36
10	38.5°	4.8	150.9°	5.19
12	37.5°	4.99	157.2°	5.89
14	37°	5.07	169.6°	6.44
16	36.9°	5.12	175.4°	6.92
20	37.3°	5.11	174.1°	7.84
24	38.8°	5	141.7°	10.03

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