MEDUSA — ORC Rating | RegattaPages

GPH

724.2

OSN

704.8

LOA

8.94 m

Displacement

3179 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6402

Medium

0.8574

High

0.9655

Triple Offshore

Low

0.8197

Medium

1.0505

High

1.1569

Boat Specifications

Dimensions

Length overall: 8.94 m
Beam: 3 m
Draft: 1.59 m
Displacement: 3179 kg
Crew weight: 370 kg
Wetted surface: 17.84 m²

Sails

Mainsail: 18.44 m²
Genoa: 30.65 m²
Spinnaker: 62.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: SHOW 29
Builder: BARBERIS
Designer: JEZEQUEL
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.

6,42.7,4.0685,52,4.52,60,4.75,75,4.93,90,4.89,110,4.89,120,4.76,135,4.37,148.2,3.824012,150,3.75
8,41.9,4.756073,52,5.33,60,5.58,75,5.76,90,5.75,110,5.89,120,5.78,135,5.34,150,4.69,151.8,4.606813
10,42.1,5.350579,52,5.87,60,6.04,75,6.17,90,6.26,110,6.38,120,6.32,135,6.09,150,5.54,151.7,5.462946
12,41.4,5.599171,52,6.1,60,6.26,75,6.41,90,6.47,110,6.71,120,6.67,135,6.47,150,6.15,162.9,5.722996
14,41,5.684306,52,6.19,60,6.37,75,6.59,90,6.68,110,7.01,120,7.02,135,6.8,150,6.48,180,6.03
16,40.9,5.702163,52,6.22,60,6.41,75,6.71,90,6.89,110,7.21,120,7.35,135,7.16,150,6.79,180,6.39
20,42.7,5.728557,52,6.2,60,6.42,75,6.8,90,7.19,110,7.46,120,7.75,135,7.81,150,7.43,180,6.99

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.75	4.93	4.89	4.89	4.76	4.37	3.75
8	5.33	5.58	5.76	5.75	5.89	5.78	5.34	4.69
10	5.87	6.04	6.17	6.26	6.38	6.32	6.09	5.54
12	6.1	6.26	6.41	6.47	6.71	6.67	6.47	6.15
14	6.19	6.37	6.59	6.68	7.01	7.02	6.8	6.48
16	6.22	6.41	6.71	6.89	7.21	7.35	7.16	6.79
20	6.2	6.42	6.8	7.19	7.46	7.75	7.81	7.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	2.99	148.2°	3.25
8	41.9°	3.54	151.8°	4.06
10	42.1°	3.97	151.7°	4.81
12	41.4°	4.2	162.9°	5.47
14	41°	4.29	180°	6.03
16	40.9°	4.31	180°	6.39
20	42.7°	4.21	180°	6.99

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