MARASKA — ORC Rating | RegattaPages

GPH

681.2

OSN

662.1

LOA

8.84 m

Displacement

2500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5985

Medium

0.8112

High

0.9184

Triple Offshore

Low

0.7726

Medium

0.9925

High

1.1074

Boat Specifications

Dimensions

Length overall: 8.84 m
Beam: 2.72 m
Draft: 1.6 m
Displacement: 2500 kg
Crew weight: 470 kg
Wetted surface: 17.51 m²

Sails

Mainsail: 26.4 m²
Genoa: 19.16 m²
Spinnaker: 45.95 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUPER CHA Modifié
Builder: Quéré
Designer: MAURIC André
Year built: 1969

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.

6,42.8,4.279504,52,4.82,60,5.11,75,5.33,90,5.29,110,5.29,120,5.12,135,4.62,146.5,4.065305,150,3.91
8,42.4,5.091709,52,5.68,60,5.94,75,6.13,90,6.22,110,6.26,120,6.12,135,5.63,150,4.92,151.5,4.847425
10,40.7,5.632247,52,6.2,60,6.37,75,6.51,90,6.68,110,6.73,120,6.64,135,6.33,150,5.78,154,5.607514
12,39,5.880491,52,6.46,60,6.62,75,6.78,90,6.99,110,7.17,120,7.06,135,6.74,150,6.39,167,5.860196
14,39,5.970564,52,6.56,60,6.76,75,7.04,90,7.16,110,7.62,120,7.51,135,7.16,150,6.76,180,6.29
16,39.4,6.017598,52,6.59,60,6.82,75,7.23,90,7.45,110,7.99,120,7.98,135,7.6,150,7.15,180,6.68
20,40.9,6.046145,52,6.58,60,6.82,75,7.33,90,7.88,110,8.44,120,8.97,135,8.68,150,8.01,180,7.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.82	5.11	5.33	5.29	5.29	5.12	4.62	3.91
8	5.68	5.94	6.13	6.22	6.26	6.12	5.63	4.92
10	6.2	6.37	6.51	6.68	6.73	6.64	6.33	5.78
12	6.46	6.62	6.78	6.99	7.17	7.06	6.74	6.39
14	6.56	6.76	7.04	7.16	7.62	7.51	7.16	6.76
16	6.59	6.82	7.23	7.45	7.99	7.98	7.6	7.15
20	6.58	6.82	7.33	7.88	8.44	8.97	8.68	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.14	146.5°	3.39
8	42.4°	3.76	151.5°	4.26
10	40.7°	4.27	154°	5.04
12	39°	4.57	167°	5.71
14	39°	4.64	180°	6.29
16	39.4°	4.65	180°	6.68
20	40.9°	4.57	180°	7.43

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