ATHINA — ORC Rating | RegattaPages

GPH

708

OSN

684.4

LOA

10.083 m

Displacement

5206 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6286

Medium

0.8725

High

1.024

Triple Offshore

Low

0.8126

Medium

1.0855

High

1.2313

Boat Specifications

Dimensions

Length overall: 10.083 m
Beam: 3.48 m
Draft: 1.74 m
Displacement: 5206 kg
Crew weight: 500 kg
Wetted surface: 25.14 m²

Sails

Mainsail: 26.45 m²
Genoa: 36.32 m²
Spinnaker: 62.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: GIBSEA 352
Builder: GIBERT MARINE
Designer: Joubert/Nivelt
Year built: 1989

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.

6,44.3,4.079963,52,4.51,60,4.8,75,5.02,90,4.97,110,4.83,120,4.68,135,4.22,147.6,3.70709,150,3.61
8,42.6,4.822733,52,5.39,60,5.69,75,5.95,90,5.9,110,5.89,120,5.73,135,5.24,150,4.63,151,4.58485
10,42.3,5.448662,52,6.09,60,6.37,75,6.56,90,6.57,110,6.65,120,6.54,135,6.12,150,5.47,154.1,5.291489
12,41.9,5.911503,52,6.5,60,6.7,75,6.86,90,6.94,110,7.04,120,6.97,135,6.71,150,6.23,156.6,5.92751
14,41,6.055309,52,6.67,60,6.87,75,7.06,90,7.17,110,7.35,120,7.28,135,7.06,150,6.74,174.5,6.118167
16,40.6,6.111123,52,6.73,60,6.94,75,7.22,90,7.35,110,7.68,120,7.62,135,7.37,150,7.05,180,6.62
20,41.1,6.130871,52,6.75,60,6.97,75,7.35,90,7.72,110,8.14,120,8.29,135,8.07,150,7.66,180,7.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.8	5.02	4.97	4.83	4.68	4.22	3.61
8	5.39	5.69	5.95	5.9	5.89	5.73	5.24	4.63
10	6.09	6.37	6.56	6.57	6.65	6.54	6.12	5.47
12	6.5	6.7	6.86	6.94	7.04	6.97	6.71	6.23
14	6.67	6.87	7.06	7.17	7.35	7.28	7.06	6.74
16	6.73	6.94	7.22	7.35	7.68	7.62	7.37	7.05
20	6.75	6.97	7.35	7.72	8.14	8.29	8.07	7.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	2.92	147.6°	3.13
8	42.6°	3.55	151°	4.01
10	42.3°	4.03	154.1°	4.76
12	41.9°	4.4	156.6°	5.44
14	41°	4.57	174.5°	6.09
16	40.6°	4.64	180°	6.62
20	41.1°	4.62	180°	7.24

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