ARIEL VELA: ORC Rating

GPH

609.9

OSN

593.1

LOA

12.52 m

Displacement

7732 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6775

Medium

0.8985

High

1.0131

Triple Offshore

Low

0.8683

Medium

1.1076

High

1.222

Boat Specifications

Dimensions

Length overall: 12.52 m
Beam: 3.86 m
Draft: 2.21 m
Displacement: 7732 kg
Crew weight: 560 kg
Wetted surface: 31.19 m²

Sails

Mainsail: 40.08 m²
Genoa: 51.65 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 110.46 m²

Design

Type: X-412
Builder: X-Yachts
Designer: Jeppesen
Year built: 1991

Performance data

Polar CSV

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

6,42.7,4.980171,52,5.54,60,5.82,75,6,90,5.89,110,5.74,120,5.58,135,5.04,143.9,4.579265,150,4.27
8,40.8,5.812455,52,6.49,60,6.73,75,6.88,90,6.82,110,6.88,120,6.74,135,6.22,147.6,5.54287,150,5.41
10,39.6,6.359398,52,7.05,60,7.24,75,7.37,90,7.37,110,7.52,120,7.45,135,7.1,148.1,6.478426,150,6.35
12,38.7,6.611736,52,7.33,60,7.5,75,7.66,90,7.69,110,7.91,120,7.88,135,7.63,148.8,7.108083,150,7.02
14,38.2,6.718781,52,7.45,60,7.65,75,7.85,90,7.93,110,8.22,120,8.24,135,8.02,150,7.447818
16,38.3,6.804486,52,7.52,60,7.72,75,7.99,90,8.14,110,8.48,120,8.57,135,8.39,150,7.75,172.7,6.956385
20,38.4,6.877689,52,7.58,60,7.8,75,8.14,90,8.44,110,8.92,120,9.19,135,9.15,150,8.29,176.5,7.70437
24,39.3,6.874804,52,7.57,60,7.81,75,8.22,90,8.62,110,9.24,120,9.84,135,10.1,150,8.87,176.8,8.262884

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.82	6	5.89	5.74	5.58	5.04	4.27
8	6.49	6.73	6.88	6.82	6.88	6.74	6.22	5.41
10	7.05	7.24	7.37	7.37	7.52	7.45	7.1	6.35
12	7.33	7.5	7.66	7.69	7.91	7.88	7.63	7.02
14	7.45	7.65	7.85	7.93	8.22	8.24	8.02	7.45
16	7.52	7.72	7.99	8.14	8.48	8.57	8.39	7.75
20	7.58	7.8	8.14	8.44	8.92	9.19	9.15	8.29
24	7.57	7.81	8.22	8.62	9.24	9.84	10.1	8.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.66	143.9°	3.7
8	40.8°	4.4	147.6°	4.68
10	39.6°	4.9	148.1°	5.5
12	38.7°	5.16	148.8°	6.08
14	38.2°	5.28	150°	6.45
16	38.3°	5.34	172.7°	6.9
20	38.4°	5.39	176.5°	7.69
24	39.3°	5.32	176.8°	8.25

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.54	6.49	7.05	7.33	7.45	7.52	7.58	7.57
60°	5.82	6.73	7.24	7.50	7.65	7.72	7.80	7.81
75°	6.00	6.88	7.37	7.66	7.85	7.99	8.14	8.22
90°	5.89	6.82	7.37	7.69	7.93	8.14	8.44	8.62
110°	5.74	6.88	7.52	7.91	8.22	8.48	8.92	9.24
120°	5.58	6.74	7.45	7.88	8.24	8.57	9.19	9.84
135°	5.04	6.22	7.10	7.63	8.02	8.39	9.15	10.10
150°	4.27	5.41	6.35	7.02	7.45	7.75	8.29	8.87