MAYDA: ORC Rating

GPH

585.2

OSN

568.2

LOA

12.204 m

Displacement

7511 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7152

Medium

0.946

High

1.0746

Triple Offshore

Low

0.9108

Medium

1.151

High

1.2702

Boat Specifications

Dimensions

Length overall: 12.204 m
Beam: 3.63 m
Draft: 2.81 m
Displacement: 7511 kg
Crew weight: 550 kg
Wetted surface: 31.34 m²

Sails

Mainsail: 37.82 m²
Genoa: 52.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 131.08 m²

Design

Type: Mayda 39
Builder: autocostruita
Designer: Consoli
Year built: 2007
Stability index: 132.2

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,41.8,5.164486,52,5.76,60,6.02,75,6.18,90,6.05,110,6.01,120,5.9,135,5.35,143.2,4.908013,150,4.54
8,39.4,5.965834,52,6.72,60,6.94,75,7.08,90,7.02,110,7.17,120,7.1,135,6.64,146.6,5.941202,150,5.73
10,38.2,6.451556,52,7.21,60,7.4,75,7.54,90,7.55,110,7.74,120,7.75,135,7.5,149.6,6.770907,150,6.75
12,37.5,6.680504,52,7.45,60,7.63,75,7.81,90,7.87,110,8.09,120,8.16,135,8,150,7.49,155.9,7.186409
14,37,6.799097,52,7.56,60,7.76,75,7.99,90,8.1,110,8.34,120,8.53,135,8.43,150,7.96,163.7,7.439009
16,36.6,6.850872,52,7.63,60,7.83,75,8.12,90,8.31,110,8.54,120,8.85,135,8.87,150,8.38,175.4,7.674721
20,36.6,6.925609,52,7.7,60,7.91,75,8.27,90,8.62,110,8.85,120,9.31,135,9.81,150,9.26,177.2,8.4601

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.76	6.02	6.18	6.05	6.01	5.9	5.35	4.54
8	6.72	6.94	7.08	7.02	7.17	7.1	6.64	5.73
10	7.21	7.4	7.54	7.55	7.74	7.75	7.5	6.75
12	7.45	7.63	7.81	7.87	8.09	8.16	8	7.49
14	7.56	7.76	7.99	8.1	8.34	8.53	8.43	7.96
16	7.63	7.83	8.12	8.31	8.54	8.85	8.87	8.38
20	7.7	7.91	8.27	8.62	8.85	9.31	9.81	9.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	3.85	143.2°	3.93
8	39.4°	4.61	146.6°	4.96
10	38.2°	5.07	149.6°	5.84
12	37.5°	5.3	155.9°	6.56
14	37°	5.43	163.7°	7.14
16	36.6°	5.5	175.4°	7.65
20	36.6°	5.56	177.2°	8.45

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.76	6.72	7.21	7.45	7.56	7.63	7.70
60°	6.02	6.94	7.40	7.63	7.76	7.83	7.91
75°	6.18	7.08	7.54	7.81	7.99	8.12	8.27
90°	6.05	7.02	7.55	7.87	8.10	8.31	8.62
110°	6.01	7.17	7.74	8.09	8.34	8.54	8.85
120°	5.90	7.10	7.75	8.16	8.53	8.85	9.31
135°	5.35	6.64	7.50	8.00	8.43	8.87	9.81
150°	4.54	5.73	6.75	7.49	7.96	8.38	9.26