Alexa X: ORC Rating

GPH

564.9

OSN

549.9

LOA

12.35 m

Displacement

7033 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7295

Medium

0.9726

High

1.1061

Triple Offshore

Low

0.9407

Medium

1.1929

High

1.3265

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.51 m
Displacement: 7033 kg
Crew weight: 850 kg
Wetted surface: 32.73 m²

Sails

Mainsail: 53.12 m²
Genoa: 46.07 m²
Spinnaker: 132.67 m²
Asymmetric spinnaker: 126.31 m²

Design

Type: X-41
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2006
Stability index: 128.2

Performance data

Polar CSV

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

6,42.4,5.376087,52,6.01,60,6.3,75,6.5,90,6.62,110,6.39,120,6.04,135,5.43,141.5,5.047226,150,4.56
8,40.5,6.312418,52,7.03,60,7.25,75,7.39,90,7.58,110,7.46,120,7.27,135,6.72,146.6,5.977137,150,5.76
10,38.7,6.791124,52,7.55,60,7.74,75,7.87,90,8.08,110,8.04,120,7.96,135,7.59,150,6.81,150.5,6.778838
12,37.6,6.954527,52,7.75,60,7.96,75,8.18,90,8.39,110,8.5,120,8.46,135,8.14,150,7.6,156.8,7.25682
14,37.2,7.055604,52,7.86,60,8.08,75,8.39,90,8.59,110,8.94,120,8.96,135,8.64,150,8.11,164.6,7.561492
16,37.5,7.159483,52,7.93,60,8.16,75,8.52,90,8.81,110,9.34,120,9.44,135,9.16,150,8.58,176.6,7.843806
20,37.8,7.22643,52,7.99,60,8.24,75,8.69,90,9.17,110,10.01,120,10.34,135,10.48,150,9.64,177.2,8.730423

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.01	6.3	6.5	6.62	6.39	6.04	5.43	4.56
8	7.03	7.25	7.39	7.58	7.46	7.27	6.72	5.76
10	7.55	7.74	7.87	8.08	8.04	7.96	7.59	6.81
12	7.75	7.96	8.18	8.39	8.5	8.46	8.14	7.6
14	7.86	8.08	8.39	8.59	8.94	8.96	8.64	8.11
16	7.93	8.16	8.52	8.81	9.34	9.44	9.16	8.58
20	7.99	8.24	8.69	9.17	10.01	10.34	10.48	9.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.97	141.5°	3.95
8	40.5°	4.8	146.6°	4.99
10	38.7°	5.3	150.5°	5.9
12	37.6°	5.51	156.8°	6.67
14	37.2°	5.62	164.6°	7.29
16	37.5°	5.68	176.6°	7.83
20	37.8°	5.71	177.2°	8.72

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°	6.01	7.03	7.55	7.75	7.86	7.93	7.99
60°	6.30	7.25	7.74	7.96	8.08	8.16	8.24
75°	6.50	7.39	7.87	8.18	8.39	8.52	8.69
90°	6.62	7.58	8.08	8.39	8.59	8.81	9.17
110°	6.39	7.46	8.04	8.50	8.94	9.34	10.01
120°	6.04	7.27	7.96	8.46	8.96	9.44	10.34
135°	5.43	6.72	7.59	8.14	8.64	9.16	10.48
150°	4.56	5.76	6.81	7.60	8.11	8.58	9.64