IONIA — ORC Rating | RegattaPages

GPH

585.2

OSN

566.9

LOA

12.903 m

Displacement

8468 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6926

Medium

0.9437

High

1.0884

Triple Offshore

Low

0.8915

Medium

1.1603

High

1.2988

Boat Specifications

Dimensions

Length overall: 12.903 m
Beam: 3.95 m
Draft: 2.5 m
Displacement: 8468 kg
Crew weight: 760 kg
Wetted surface: 35.07 m²

Sails

Mainsail: 50.81 m²
Genoa: 44.17 m²
Spinnaker: 118.98 m²
Asymmetric spinnaker: 110.56 m²

Design

Type: X-43
Builder: X YACHTS
Designer: JEPPESEN
Year built: 2003

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.

6,42.7,5.102634,52,5.69,60,5.98,75,6.18,90,6.04,110,5.91,120,5.73,135,5.15,141.1,4.805696,150,4.32
8,40.6,6.005758,52,6.73,60,6.98,75,7.15,90,7.08,110,7.15,120,7,135,6.42,147.3,5.68026,150,5.52
10,39.2,6.606925,52,7.36,60,7.56,75,7.71,90,7.72,110,7.87,120,7.78,135,7.37,150,6.56,150.6,6.531118
12,38.3,6.880941,52,7.66,60,7.86,75,8.05,90,8.07,110,8.32,120,8.27,135,7.97,150,7.4,155.3,7.110558
14,37.8,6.998627,52,7.79,60,8.01,75,8.27,90,8.37,110,8.68,120,8.69,135,8.42,150,7.95,162.4,7.448667
16,37.5,7.07125,52,7.87,60,8.09,75,8.41,90,8.62,110,8.97,120,9.11,135,8.86,150,8.37,174.9,7.700486
20,37.5,7.159483,52,7.95,60,8.19,75,8.58,90,8.98,110,9.37,120,9.84,135,9.82,150,9.23,178.1,8.504676
24,38.3,7.161276,52,7.93,60,8.19,75,8.68,90,9.2,110,9.58,120,10.37,135,11.12,150,10.3,177.2,9.311116

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	5.98	6.18	6.04	5.91	5.73	5.15	4.32
8	6.73	6.98	7.15	7.08	7.15	7	6.42	5.52
10	7.36	7.56	7.71	7.72	7.87	7.78	7.37	6.56
12	7.66	7.86	8.05	8.07	8.32	8.27	7.97	7.4
14	7.79	8.01	8.27	8.37	8.68	8.69	8.42	7.95
16	7.87	8.09	8.41	8.62	8.97	9.11	8.86	8.37
20	7.95	8.19	8.58	8.98	9.37	9.84	9.82	9.23
24	7.93	8.19	8.68	9.2	9.58	10.37	11.12	10.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.75	141.1°	3.74
8	40.6°	4.56	147.3°	4.78
10	39.2°	5.12	150.6°	5.69
12	38.3°	5.4	155.3°	6.46
14	37.8°	5.53	162.4°	7.1
16	37.5°	5.61	174.9°	7.67
20	37.5°	5.68	178.1°	8.5
24	38.3°	5.62	177.2°	9.3

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