MARASKA — ORC Rating | RegattaPages

GPH

678.8

OSN

658.8

LOA

8.84 m

Displacement

2500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6075

Medium

0.8165

High

0.9222

Triple Offshore

Low

0.7806

Medium

0.9945

High

1.1021

Boat Specifications

Dimensions

Length overall: 8.84 m
Beam: 2.72 m
Draft: 1.6 m
Displacement: 2500 kg
Crew weight: 457 kg
Wetted surface: 17.47 m²

Sails

Mainsail: 26.4 m²
Genoa: 19.16 m²
Spinnaker: 51.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: SUPER CHA Modifié
Builder: Quéré
Designer: MAURIC André
Year built: 1969
Stability index: 105.6

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.

6,43.5,4.439087,52,4.92,60,5.18,75,5.34,90,5.3,110,5.32,120,5.15,135,4.63,145.1,4.121188,150,3.9
8,41.2,5.156729,52,5.75,60,5.96,75,6.11,90,6.18,110,6.25,120,6.12,135,5.67,150,4.95,150.2,4.943732
10,39.4,5.616425,52,6.21,60,6.37,75,6.5,90,6.64,110,6.75,120,6.66,135,6.35,150,5.82,154.2,5.631339
12,38.2,5.828033,52,6.45,60,6.61,75,6.78,90,6.89,110,7.14,120,7.08,135,6.79,150,6.41,162.8,5.987783
14,38.1,5.909001,52,6.55,60,6.75,75,7,90,7.09,110,7.48,120,7.47,135,7.18,150,6.81,175.4,6.300294
16,38.7,5.996691,52,6.61,60,6.82,75,7.15,90,7.34,110,7.76,120,7.85,135,7.59,150,7.19,179,6.691019
20,39.9,6.035206,52,6.63,60,6.87,75,7.29,90,7.69,110,8.14,120,8.65,135,8.63,150,8,179,7.401127

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.18	5.34	5.3	5.32	5.15	4.63	3.9
8	5.75	5.96	6.11	6.18	6.25	6.12	5.67	4.95
10	6.21	6.37	6.5	6.64	6.75	6.66	6.35	5.82
12	6.45	6.61	6.78	6.89	7.14	7.08	6.79	6.41
14	6.55	6.75	7	7.09	7.48	7.47	7.18	6.81
16	6.61	6.82	7.15	7.34	7.76	7.85	7.59	7.19
20	6.63	6.87	7.29	7.69	8.14	8.65	8.63	8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.22	145.1°	3.38
8	41.2°	3.88	150.2°	4.29
10	39.4°	4.34	154.2°	5.07
12	38.2°	4.58	162.8°	5.72
14	38.1°	4.65	175.4°	6.28
16	38.7°	4.68	179°	6.69
20	39.9°	4.63	179°	7.4

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