ATHINA — ORC Rating | RegattaPages

GPH

708.8

OSN

684.7

LOA

10.083 m

Displacement

5206 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5552

Medium

0.7755

High

0.9114

Triple Offshore

Low

0.7202

Medium

0.9648

High

1.0943

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: 24.95 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
Stability index: 110.1

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.

6,45,4.087077,52,4.51,60,4.82,75,5.06,90,4.99,110,4.83,120,4.68,135,4.2,146.9,3.7244,150,3.6
8,43,4.812993,52,5.39,60,5.71,75,5.97,90,5.94,110,5.91,120,5.74,135,5.24,150,4.62,151.1,4.580425
10,42.9,5.474082,52,6.08,60,6.35,75,6.55,90,6.57,110,6.66,120,6.55,135,6.13,150,5.48,153.8,5.316194
12,42,5.920784,52,6.49,60,6.69,75,6.85,90,6.94,110,7.04,120,6.98,135,6.72,150,6.25,156.1,5.98302
14,41.1,6.07779,52,6.66,60,6.86,75,7.06,90,7.16,110,7.36,120,7.29,135,7.07,150,6.75,167.6,6.245698
16,40.6,6.124293,52,6.73,60,6.94,75,7.21,90,7.35,110,7.68,120,7.63,135,7.39,150,7.08,177.2,6.617901
20,40.8,6.129498,52,6.76,60,6.98,75,7.35,90,7.73,110,8.14,120,8.31,135,8.11,150,7.71,179,7.231101

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.82	5.06	4.99	4.83	4.68	4.2	3.6
8	5.39	5.71	5.97	5.94	5.91	5.74	5.24	4.62
10	6.08	6.35	6.55	6.57	6.66	6.55	6.13	5.48
12	6.49	6.69	6.85	6.94	7.04	6.98	6.72	6.25
14	6.66	6.86	7.06	7.16	7.36	7.29	7.07	6.75
16	6.73	6.94	7.21	7.35	7.68	7.63	7.39	7.08
20	6.76	6.98	7.35	7.73	8.14	8.31	8.11	7.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	2.89	146.9°	3.12
8	43°	3.52	151.1°	4.01
10	42.9°	4.01	153.8°	4.77
12	42°	4.4	156.1°	5.47
14	41.1°	4.58	167.6°	6.1
16	40.6°	4.65	177.2°	6.61
20	40.8°	4.64	179°	7.23

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