Ghost — ORC Rating | RegattaPages

GPH

632.4

OSN

613

LOA

9.153 m

Displacement

1768 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6473

Medium

0.8719

High

0.9945

Triple Offshore

Low

0.8322

Medium

1.0675

High

1.2104

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: 16.1 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
Stability index: 103.5

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.

6,43,4.881359,52,5.45,60,5.74,75,5.9,90,5.75,110,5.4,120,5.24,135,4.71,143.8,4.250519,150,3.97
8,41.2,5.754804,52,6.35,60,6.53,75,6.63,90,6.57,110,6.5,120,6.36,135,5.89,146.6,5.246465,150,5.06
10,38.4,6.137604,52,6.75,60,6.9,75,7.04,90,7.04,110,7.11,120,7.02,135,6.67,150,6.03,151.4,5.945446
12,37.5,6.289757,52,6.95,60,7.15,75,7.38,90,7.45,110,7.64,120,7.6,135,7.22,150,6.71,157.7,6.398549
14,37,6.360849,52,7.06,60,7.29,75,7.64,90,7.83,110,8.15,120,8.2,135,7.8,150,7.22,170,6.579964
16,36.9,6.415029,52,7.13,60,7.39,75,7.82,90,8.19,110,8.66,120,8.86,135,8.44,150,7.74,175.4,6.972459
20,37,6.448499,52,7.2,60,7.5,75,8.04,90,8.69,110,9.44,120,10.4,135,10.33,150,9,173,7.969403

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.74	5.9	5.75	5.4	5.24	4.71	3.97
8	6.35	6.53	6.63	6.57	6.5	6.36	5.89	5.06
10	6.75	6.9	7.04	7.04	7.11	7.02	6.67	6.03
12	6.95	7.15	7.38	7.45	7.64	7.6	7.22	6.71
14	7.06	7.29	7.64	7.83	8.15	8.2	7.8	7.22
16	7.13	7.39	7.82	8.19	8.66	8.86	8.44	7.74
20	7.2	7.5	8.04	8.69	9.44	10.4	10.33	9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.57	143.8°	3.43
8	41.2°	4.33	146.6°	4.38
10	38.4°	4.81	151.4°	5.22
12	37.5°	4.99	157.7°	5.92
14	37°	5.08	170°	6.48
16	36.9°	5.13	175.4°	6.95
20	37°	5.15	173°	7.91

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