Ghost — ORC Rating | RegattaPages

GPH

628.4

OSN

610.9

LOA

9.153 m

Displacement

1768 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.647

Medium

0.8723

High

0.991

Triple Offshore

Low

0.8369

Medium

1.0737

High

1.2212

Boat Specifications

Dimensions

Length overall: 9.153 m
Beam: 2.8 m
Draft: 1.51 m
Displacement: 1768 kg
Crew weight: 509 kg
Wetted surface: 15.84 m²

Sails

Mainsail: 19.85 m²
Genoa: 29.96 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.

6,43.5,4.811309,52,5.37,60,5.73,75,6.01,90,5.93,110,5.51,120,5.34,135,4.83,145,4.297127,150,4.06
8,42.8,5.778694,52,6.34,60,6.54,75,6.69,90,6.68,110,6.6,120,6.48,135,6.04,148,5.259136,150,5.15
10,39.6,6.164722,52,6.74,60,6.91,75,7.08,90,7.11,110,7.16,120,7.07,135,6.75,150,6.13,150.8,6.094473
12,38.2,6.286132,52,6.93,60,7.18,75,7.5,90,7.59,110,7.78,120,7.73,135,7.28,150,6.77,159,6.416159
14,37.9,6.361806,52,7.03,60,7.33,75,7.8,90,8.07,110,8.36,120,8.44,135,7.94,150,7.25,180,6.57
16,37.5,6.37799,52,7.09,60,7.42,75,7.98,90,8.48,110,8.83,120,9.13,135,8.73,150,7.83,180,7.02
20,38.1,6.404595,52,7.09,60,7.47,75,8.14,90,8.95,110,9.66,120,10.44,135,10.75,150,9.31,180,8.06

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.37	5.73	6.01	5.93	5.51	5.34	4.83	4.06
8	6.34	6.54	6.69	6.68	6.6	6.48	6.04	5.15
10	6.74	6.91	7.08	7.11	7.16	7.07	6.75	6.13
12	6.93	7.18	7.5	7.59	7.78	7.73	7.28	6.77
14	7.03	7.33	7.8	8.07	8.36	8.44	7.94	7.25
16	7.09	7.42	7.98	8.48	8.83	9.13	8.73	7.83
20	7.09	7.47	8.14	8.95	9.66	10.44	10.75	9.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.49	145°	3.52
8	42.8°	4.24	148°	4.46
10	39.6°	4.75	150.8°	5.32
12	38.2°	4.94	159°	5.99
14	37.9°	5.02	180°	6.57
16	37.5°	5.06	180°	7.02
20	38.1°	5.04	180°	8.06

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