Mythos — ORC Rating | RegattaPages

GPH

793.1

OSN

768.5

LOA

6.4 m

Displacement

1197 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5712

Medium

0.7793

High

0.9167

Triple Offshore

Low

0.7355

Medium

0.9625

High

1.0992

Boat Specifications

Dimensions

Length overall: 6.4 m
Beam: 2.43 m
Draft: 2.11 m
Displacement: 1197 kg
Crew weight: 349 kg
Wetted surface: 12.27 m²

Sails

Mainsail: 13.67 m²
Genoa: 10.36 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 35.69 m²

Design

Type: First 21.7
Builder: Beneteau
Designer: Finot
Year built: 1998

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.

6,41.9,3.399114,52,3.81,60,4,75,4.24,90,4.56,110,4.66,120,4.49,135,4.07,146.3,3.642028,150,3.5
8,40.2,4.045583,52,4.58,60,4.79,75,5.17,90,5.45,110,5.49,120,5.38,135,5,146.6,4.527771,150,4.36
10,39.9,4.601356,52,5.18,60,5.35,75,5.65,90,5.88,110,5.91,120,5.82,135,5.59,147.1,5.216646,150,5.06
12,38.7,5.022869,52,5.52,60,5.65,75,5.83,90,6.19,110,6.32,120,6.21,135,5.95,150,5.48,150.5,5.457539
14,36.2,5.229501,52,5.75,60,5.87,75,6,90,6.36,110,6.75,120,6.64,135,6.34,150,5.77,176.2,5.301656
16,35.9,5.296024,52,5.85,60,6.02,75,6.25,90,6.49,110,7.1,120,7.09,135,6.74,150,6.04,177.9,5.653797
20,36.9,5.30209,52,5.87,60,6.08,75,6.5,90,6.81,110,7.49,120,7.97,135,7.64,150,6.71,177.5,6.205907

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.81	4	4.24	4.56	4.66	4.49	4.07	3.5
8	4.58	4.79	5.17	5.45	5.49	5.38	5	4.36
10	5.18	5.35	5.65	5.88	5.91	5.82	5.59	5.06
12	5.52	5.65	5.83	6.19	6.32	6.21	5.95	5.48
14	5.75	5.87	6	6.36	6.75	6.64	6.34	5.77
16	5.85	6.02	6.25	6.49	7.1	7.09	6.74	6.04
20	5.87	6.08	6.5	6.81	7.49	7.97	7.64	6.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	2.53	146.3°	3.03
8	40.2°	3.09	146.6°	3.78
10	39.9°	3.53	147.1°	4.38
12	38.7°	3.92	150.5°	4.75
14	36.2°	4.22	176.2°	5.29
16	35.9°	4.29	177.9°	5.65
20	36.9°	4.24	177.5°	6.2

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