Martine — ORC Rating | RegattaPages

GPH

687

OSN

668.2

LOA

9.85 m

Displacement

4643 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6689

Medium

0.9045

High

1.0383

Triple Offshore

Low

0.8612

Medium

1.1077

High

1.2332

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.27 m
Draft: 1.75 m
Displacement: 4643 kg
Crew weight: 537 kg
Wetted surface: 22.13 m²

Sails

Mainsail: 29.56 m²
Genoa: 31.11 m²
Spinnaker: 60.17 m²
Asymmetric spinnaker: 0 m²

Design

Type: MAMBA 33
Builder: Mamba Boats AB
Designer: Bengt Karlsson
Year built: 1984

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.

6,42.5,4.313167,52,4.84,60,5.12,75,5.32,90,5.25,110,5.12,120,4.95,135,4.48,147.1,3.93035,150,3.81
8,41.1,5.029438,52,5.69,60,5.97,75,6.16,90,6.15,110,6.16,120,5.99,135,5.45,150,4.79,151.9,4.715875
10,40.9,5.649243,52,6.25,60,6.42,75,6.55,90,6.62,110,6.67,120,6.59,135,6.26,150,5.63,154,5.440623
12,39.9,5.943961,52,6.5,60,6.64,75,6.78,90,6.89,110,6.99,120,6.92,135,6.69,150,6.32,160.6,5.92649
14,39.2,6.039142,52,6.61,60,6.77,75,6.96,90,7.05,110,7.32,120,7.24,135,7,150,6.7,180,6.21
16,38.8,6.082085,52,6.66,60,6.84,75,7.11,90,7.26,110,7.63,120,7.59,135,7.33,150,6.99,180,6.62
20,39.3,6.086528,52,6.68,60,6.88,75,7.26,90,7.62,110,7.98,120,8.21,135,8.03,150,7.63,180,7.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.12	5.32	5.25	5.12	4.95	4.48	3.81
8	5.69	5.97	6.16	6.15	6.16	5.99	5.45	4.79
10	6.25	6.42	6.55	6.62	6.67	6.59	6.26	5.63
12	6.5	6.64	6.78	6.89	6.99	6.92	6.69	6.32
14	6.61	6.77	6.96	7.05	7.32	7.24	7	6.7
16	6.66	6.84	7.11	7.26	7.63	7.59	7.33	6.99
20	6.68	6.88	7.26	7.62	7.98	8.21	8.03	7.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.18	147.1°	3.3
8	41.1°	3.79	151.9°	4.16
10	40.9°	4.27	154°	4.89
12	39.9°	4.56	160.6°	5.59
14	39.2°	4.68	180°	6.21
16	38.8°	4.74	180°	6.62
20	39.3°	4.71	180°	7.2

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