ATHINA — ORC Rating | RegattaPages

GPH

721.5

OSN

698.1

LOA

8.995 m

Displacement

3400 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6259

Medium

0.864

High

1.008

Triple Offshore

Low

0.8052

Medium

1.0611

High

1.2001

Boat Specifications

Dimensions

Length overall: 8.995 m
Beam: 3.22 m
Draft: 1.74 m
Displacement: 3400 kg
Crew weight: 700 kg
Wetted surface: 18.49 m²

Sails

Mainsail: 19.02 m²
Genoa: 33.73 m²
Spinnaker: 67.59 m²
Asymmetric spinnaker: 0 m²

Design

Type: JUPITER 30
Builder: AKROPRORO
Designer: VAN DE STADT
Year built: 1977

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.

6,43.4,3.963805,52,4.41,60,4.65,75,4.85,90,4.82,110,4.85,120,4.72,135,4.3,147.9,3.753887,150,3.68
8,42,4.669346,52,5.23,60,5.52,75,5.74,90,5.72,110,5.89,120,5.78,135,5.29,150,4.64,151.5,4.574331
10,42.3,5.299939,52,5.88,60,6.08,75,6.22,90,6.33,110,6.43,120,6.37,135,6.13,150,5.52,150.4,5.508945
12,40.8,5.706774,52,6.22,60,6.36,75,6.48,90,6.64,110,6.78,120,6.73,135,6.53,150,6.19,159.6,5.846693
14,39.5,5.870731,52,6.39,60,6.54,75,6.71,90,6.83,110,7.15,120,7.1,135,6.86,150,6.54,179.4,6.050332
16,39,5.906226,52,6.46,60,6.64,75,6.9,90,6.99,110,7.46,120,7.47,135,7.22,150,6.84,179.9,6.43001
20,39.9,5.956996,52,6.48,60,6.69,75,7.11,90,7.41,110,7.82,120,8.08,135,7.92,150,7.5,179.9,7.020011

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.41	4.65	4.85	4.82	4.85	4.72	4.3	3.68
8	5.23	5.52	5.74	5.72	5.89	5.78	5.29	4.64
10	5.88	6.08	6.22	6.33	6.43	6.37	6.13	5.52
12	6.22	6.36	6.48	6.64	6.78	6.73	6.53	6.19
14	6.39	6.54	6.71	6.83	7.15	7.1	6.86	6.54
16	6.46	6.64	6.9	6.99	7.46	7.47	7.22	6.84
20	6.48	6.69	7.11	7.41	7.82	8.08	7.92	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	2.88	147.9°	3.18
8	42°	3.47	151.5°	4.02
10	42.3°	3.92	150.4°	4.79
12	40.8°	4.32	159.6°	5.48
14	39.5°	4.53	179.4°	6.05
16	39°	4.59	179.9°	6.43
20	39.9°	4.57	179.9°	7.02

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