MAYFAIR: ORC Rating

GPH

475.4

OSN

463.6

LOA

14.03 m

Displacement

6415 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8701

Medium

1.1357

High

1.327

Triple Offshore

Low

1.1216

Medium

1.4083

High

1.6181

Boat Specifications

Dimensions

Length overall: 14.03 m
Beam: 3.98 m
Draft: 2.91 m
Displacement: 6415 kg
Crew weight: 1014 kg
Wetted surface: 38.19 m²

Sails

Mainsail: 75.34 m²
Genoa: 52.01 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 219.5 m²

Design

Type: ROGERS 46
Builder: CMI
Designer: ROGERS
Year built: 2006
Stability index: 141.4

Performance data

Polar CSV

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

4,43.4,4.84465,52,5.61,60,6.06,75,6.36,90,6.22,110,5.45,120,5.23,135,4.45,140.8,4.180945,150,3.74
6,43.4,6.620104,52,7.36,60,7.77,75,8.04,90,7.9,110,7.34,120,7.16,135,6.44,140.8,6.00043,150,5.37
8,40.2,7.515095,52,8.38,60,8.66,75,8.87,90,8.79,110,8.65,120,8.6,135,8.12,141.1,7.606877,150,6.83
10,38,7.804462,52,8.75,60,9.05,75,9.45,90,9.48,110,9.45,120,9.54,135,9.07,147.1,8.289466,150,8.03
12,37.3,8.020381,52,8.96,60,9.3,75,9.81,90,10.12,110,10.02,120,10.39,135,10.01,150,8.95,152.3,8.775758
14,36.5,8.148217,52,9.13,60,9.49,75,10.06,90,10.58,110,10.56,120,11.07,135,11.12,150,9.8,150.3,9.773995
16,35.9,8.234145,52,9.28,60,9.67,75,10.31,90,10.92,110,11.2,120,11.74,135,12.39,147.3,11.110969,150,10.79
20,35.5,8.37719,52,9.51,60,9.94,75,10.74,90,11.66,110,12.73,120,13.07,135,14.53,143.8,14.436893,150,13.45
24,36.3,8.400251,52,9.56,60,10.06,75,11.02,90,12.22,110,13.84,120,14.37,135,16.57,147.6,17.670859,150,17.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	5.61	6.06	6.36	6.22	5.45	5.23	4.45	3.74
6	7.36	7.77	8.04	7.9	7.34	7.16	6.44	5.37
8	8.38	8.66	8.87	8.79	8.65	8.6	8.12	6.83
10	8.75	9.05	9.45	9.48	9.45	9.54	9.07	8.03
12	8.96	9.3	9.81	10.12	10.02	10.39	10.01	8.95
14	9.13	9.49	10.06	10.58	10.56	11.07	11.12	9.8
16	9.28	9.67	10.31	10.92	11.2	11.74	12.39	10.79
20	9.51	9.94	10.74	11.66	12.73	13.07	14.53	13.45
24	9.56	10.06	11.02	12.22	13.84	14.37	16.57	17.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.4°	3.52	140.8°	3.24
6	43.4°	4.81	140.8°	4.65
8	40.2°	5.74	141.1°	5.92
10	38°	6.15	147.1°	6.96
12	37.3°	6.38	152.3°	7.77
14	36.5°	6.55	150.3°	8.49
16	35.9°	6.67	147.3°	9.35
20	35.5°	6.82	143.8°	11.65
24	36.3°	6.77	147.6°	14.92

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 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.61	7.36	8.38	8.75	8.96	9.13	9.28	9.51	9.56
60°	6.06	7.77	8.66	9.05	9.30	9.49	9.67	9.94	10.06
75°	6.36	8.04	8.87	9.45	9.81	10.06	10.31	10.74	11.02
90°	6.22	7.90	8.79	9.48	10.12	10.58	10.92	11.66	12.22
110°	5.45	7.34	8.65	9.45	10.02	10.56	11.20	12.73	13.84
120°	5.23	7.16	8.60	9.54	10.39	11.07	11.74	13.07	14.37
135°	4.45	6.44	8.12	9.07	10.01	11.12	12.39	14.53	16.57
150°	3.74	5.37	6.83	8.03	8.95	9.80	10.79	13.45	17.22