LIV — ORC Rating | RegattaPages

GPH

690.2

OSN

671.9

LOA

10.572 m

Displacement

5425 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5923

Medium

0.798

High

0.9106

Triple Offshore

Low

0.7637

Medium

0.9806

High

1.0831

Boat Specifications

Dimensions

Length overall: 10.572 m
Beam: 2.93 m
Draft: 1.84 m
Displacement: 5425 kg
Crew weight: 400 kg
Wetted surface: 23.18 m²

Sails

Mainsail: 31.31 m²
Genoa: 30.38 m²
Spinnaker: 80.84 m²
Asymmetric spinnaker: 56.98 m²

Design

Type: ATHENA 34
Builder: Finngulf Yachts
Designer: SOEDERGREN
Year built: 1982

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.

6,42.8,4.279504,52,4.75,60,5,75,5.2,90,5.16,110,5.24,120,5.08,135,4.57,147,3.958646,150,3.84
8,40.5,4.931576,52,5.58,60,5.85,75,6.06,90,6.13,110,6.26,120,6.13,135,5.57,150,4.83,152,4.734143
10,40.5,5.483913,52,6.15,60,6.36,75,6.51,90,6.62,110,6.74,120,6.69,135,6.42,150,5.750409
12,40.7,5.816911,52,6.41,60,6.59,75,6.75,90,6.87,110,7.03,120,7.01,135,6.82,150,6.46,160,6.076455
14,40.1,5.909104,52,6.51,60,6.7,75,6.9,90,7,110,7.25,120,7.31,135,7.12,150,6.82,180,6.32
16,40.1,5.97447,52,6.56,60,6.75,75,7.01,90,7.15,110,7.49,120,7.62,135,7.45,150,7.1,180,6.72
20,40.1,5.987543,52,6.58,60,6.78,75,7.1,90,7.42,110,7.83,120,8.05,135,8.13,150,7.75,180,7.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.75	5	5.2	5.16	5.24	5.08	4.57	3.84
8	5.58	5.85	6.06	6.13	6.26	6.13	5.57	4.83
10	6.15	6.36	6.51	6.62	6.74	6.69	6.42	5.75
12	6.41	6.59	6.75	6.87	7.03	7.01	6.82	6.46
14	6.51	6.7	6.9	7	7.25	7.31	7.12	6.82
16	6.56	6.75	7.01	7.15	7.49	7.62	7.45	7.1
20	6.58	6.78	7.1	7.42	7.83	8.05	8.13	7.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.14	147°	3.32
8	40.5°	3.75	152°	4.18
10	40.5°	4.17	150°	4.98
12	40.7°	4.41	160°	5.71
14	40.1°	4.52	180°	6.32
16	40.1°	4.57	180°	6.72
20	40.1°	4.58	180°	7.29

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