ATHENA — ORC Rating | RegattaPages

GPH

562.1

OSN

549

LOA

13.352 m

Displacement

9248 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7364

Medium

0.9686

High

1.1014

Triple Offshore

Low

0.9517

Medium

1.196

High

1.3217

Boat Specifications

Dimensions

Length overall: 13.352 m
Beam: 3.97 m
Draft: 2.12 m
Displacement: 9248 kg
Crew weight: 800 kg
Wetted surface: 36.35 m²

Sails

Mainsail: 65.92 m²
Genoa: 58.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 119.43 m²

Design

Type: FIRST 44.7 SD
Builder: BENETEAU
Designer: FARR
Year built: 2003
Stability index: 119.1

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.

6,43.5,5.59711,52,6.21,60,6.54,75,6.79,90,6.69,110,6.29,120,6.09,135,5.45,141.5,5.047226,150,4.56
8,41.2,6.459202,52,7.19,60,7.45,75,7.62,90,7.59,110,7.48,120,7.33,135,6.73,146.2,6.004926,150,5.76
10,39.9,6.856412,52,7.63,60,7.87,75,8.06,90,8.09,110,8.14,120,8.05,135,7.64,150,6.79,150.2,6.776025
12,39,7.025707,52,7.83,60,8.06,75,8.32,90,8.42,110,8.57,120,8.53,135,8.2,150,7.6,155.9,7.274048
14,38.7,7.137087,52,7.94,60,8.17,75,8.48,90,8.7,110,8.93,120,8.97,135,8.65,150,8.14,164.6,7.571865
16,38.4,7.196691,52,8,60,8.24,75,8.59,90,8.92,110,9.21,120,9.38,135,9.1,150,8.57,176.6,7.893895
20,38.8,7.236912,52,8.06,60,8.31,75,8.73,90,9.18,110,9.62,120,10.11,135,10.1,150,9.44,179,8.73133

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.21	6.54	6.79	6.69	6.29	6.09	5.45	4.56
8	7.19	7.45	7.62	7.59	7.48	7.33	6.73	5.76
10	7.63	7.87	8.06	8.09	8.14	8.05	7.64	6.79
12	7.83	8.06	8.32	8.42	8.57	8.53	8.2	7.6
14	7.94	8.17	8.48	8.7	8.93	8.97	8.65	8.14
16	8	8.24	8.59	8.92	9.21	9.38	9.1	8.57
20	8.06	8.31	8.73	9.18	9.62	10.11	10.1	9.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.06	141.5°	3.95
8	41.2°	4.86	146.2°	4.99
10	39.9°	5.26	150.2°	5.88
12	39°	5.46	155.9°	6.64
14	38.7°	5.57	164.6°	7.3
16	38.4°	5.64	176.6°	7.88
20	38.8°	5.64	179°	8.73

Loading polar chart…