SIBYLLA — ORC Rating | RegattaPages

GPH

827.8

OSN

800.4

LOA

7.249 m

Displacement

2147 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5475

Medium

0.7509

High

0.8718

Triple Offshore

Low

0.7022

Medium

0.9253

High

1.0422

Boat Specifications

Dimensions

Length overall: 7.249 m
Beam: 2.81 m
Draft: 1.42 m
Displacement: 2147 kg
Crew weight: 280 kg
Wetted surface: 13.04 m²

Sails

Mainsail: 12.14 m²
Genoa: 20.92 m²
Spinnaker: 41.04 m²
Asymmetric spinnaker: 0 m²

Design

Type: EYGTHENE 24
Builder: MASTER MARINA
Designer: RON HOLLAND
Year built: 1973

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.

6,43.5,3.405138,52,3.78,60,4,75,4.17,90,4.15,110,4.26,120,4.15,135,3.78,148.6,3.338993,150,3.29
8,42,3.996529,52,4.49,60,4.74,75,4.95,90,5.07,110,5.19,120,5.08,135,4.67,150,4.14,152.8,4.047598
10,42.4,4.536496,52,5.06,60,5.28,75,5.44,90,5.61,110,5.68,120,5.63,135,5.4,150,4.89,154,4.739684
12,42,4.925016,52,5.4,60,5.56,75,5.69,90,5.87,110,5.99,120,5.94,135,5.76,150,5.48,170.9,4.952331
14,41.1,5.095789,52,5.56,60,5.72,75,5.88,90,6.03,110,6.28,120,6.24,135,6.05,150,5.79,180,5.42
16,40.6,5.123333,52,5.63,60,5.81,75,6.03,90,6.12,110,6.54,120,6.54,135,6.35,150,6.05,180,5.74
20,41.1,5.12233,52,5.64,60,5.85,75,6.22,90,6.46,110,6.8,120,6.99,135,6.91,150,6.61,180,6.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.78	4	4.17	4.15	4.26	4.15	3.78	3.29
8	4.49	4.74	4.95	5.07	5.19	5.08	4.67	4.14
10	5.06	5.28	5.44	5.61	5.68	5.63	5.4	4.89
12	5.4	5.56	5.69	5.87	5.99	5.94	5.76	5.48
14	5.56	5.72	5.88	6.03	6.28	6.24	6.05	5.79
16	5.63	5.81	6.03	6.12	6.54	6.54	6.35	6.05
20	5.64	5.85	6.22	6.46	6.8	6.99	6.91	6.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.47	148.6°	2.85
8	42°	2.97	152.8°	3.6
10	42.4°	3.35	154°	4.26
12	42°	3.66	170.9°	4.89
14	41.1°	3.84	180°	5.42
16	40.6°	3.89	180°	5.74
20	41.1°	3.86	180°	6.25

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