Martine — ORC Rating | RegattaPages

GPH

690

OSN

670.3

LOA

9.85 m

Displacement

4654 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.666

Medium

0.9011

High

1.0348

Triple Offshore

Low

0.8549

Medium

1.1043

High

1.2304

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.27 m
Draft: 1.75 m
Displacement: 4654 kg
Crew weight: 539 kg
Wetted surface: 22.15 m²

Sails

Mainsail: 29.54 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.

6,42.4,4.279203,52,4.78,60,5.02,75,5.21,90,5.16,110,5.08,120,4.93,135,4.46,147.4,3.917135,150,3.81
8,41,4.982049,52,5.63,60,5.9,75,6.09,90,6.07,110,6.12,120,5.96,135,5.43,150,4.79,152.1,4.695815
10,41.2,5.635189,52,6.23,60,6.4,75,6.53,90,6.62,110,6.66,120,6.57,135,6.25,150,5.62,154.1,5.436004
12,40.3,5.939672,52,6.48,60,6.63,75,6.77,90,6.89,110,6.99,120,6.91,135,6.68,150,6.32,160.6,5.915888
14,39.5,6.039206,52,6.6,60,6.77,75,6.96,90,7.05,110,7.31,120,7.23,135,6.99,150,6.7,180,6.21
16,39.1,6.069225,52,6.65,60,6.83,75,7.1,90,7.25,110,7.62,120,7.58,135,7.32,150,6.99,180,6.62
20,39.7,6.082665,52,6.67,60,6.88,75,7.26,90,7.61,110,7.98,120,8.2,135,8.02,150,7.63,180,7.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.02	5.21	5.16	5.08	4.93	4.46	3.81
8	5.63	5.9	6.09	6.07	6.12	5.96	5.43	4.79
10	6.23	6.4	6.53	6.62	6.66	6.57	6.25	5.62
12	6.48	6.63	6.77	6.89	6.99	6.91	6.68	6.32
14	6.6	6.77	6.96	7.05	7.31	7.23	6.99	6.7
16	6.65	6.83	7.1	7.25	7.62	7.58	7.32	6.99
20	6.67	6.88	7.26	7.61	7.98	8.2	8.02	7.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.16	147.4°	3.3
8	41°	3.76	152.1°	4.15
10	41.2°	4.24	154.1°	4.89
12	40.3°	4.53	160.6°	5.58
14	39.5°	4.66	180°	6.21
16	39.1°	4.71	180°	6.62
20	39.7°	4.68	180°	7.2

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