STER WENN 5: ORC Rating

GPH

571.5

OSN

555.8

LOA

13.48 m

Displacement

9985 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7101

Medium

0.9614

High

1.1121

Triple Offshore

Low

0.918

Medium

1.1848

High

1.3245

Boat Specifications

Dimensions

Length overall: 13.48 m
Beam: 4.16 m
Draft: 2.31 m
Displacement: 9985 kg
Crew weight: 869 kg
Wetted surface: 38.72 m²

Sails

Mainsail: 55.91 m²
Genoa: 67.9 m²
Spinnaker: 144.22 m²
Asymmetric spinnaker: 0 m²

Design

Type: X 442
Builder: X-YACHTS
Designer: JEPPESEN Nielsen
Year built: 1994
Stability index: 121

Performance data

Polar CSV

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

6,43.2,5.281434,52,5.86,60,6.19,75,6.47,90,6.39,110,6.02,120,5.87,135,5.31,141.5,4.945003,150,4.47
8,41.8,6.224211,52,6.97,60,7.27,75,7.47,90,7.44,110,7.32,120,7.16,135,6.55,148.4,5.729536,150,5.63
10,41.2,6.924371,52,7.6,60,7.81,75,7.95,90,7.96,110,8.02,120,7.94,135,7.54,150,6.67,150.2,6.660786
12,39.6,7.125121,52,7.86,60,8.05,75,8.24,90,8.29,110,8.43,120,8.38,135,8.09,150,7.55,155,7.282294
14,38.8,7.236912,52,7.97,60,8.18,75,8.45,90,8.57,110,8.8,120,8.82,135,8.51,150,8.07,162.8,7.589411
16,38.7,7.354916,52,8.04,60,8.25,75,8.6,90,8.83,110,9.05,120,9.25,135,8.96,150,8.47,175.4,7.825206
20,37.8,7.428922,52,8.12,60,8.31,75,8.76,90,9.25,110,9.46,120,9.86,135,9.94,150,9.34,178.1,8.594725

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.86	6.19	6.47	6.39	6.02	5.87	5.31	4.47
8	6.97	7.27	7.47	7.44	7.32	7.16	6.55	5.63
10	7.6	7.81	7.95	7.96	8.02	7.94	7.54	6.67
12	7.86	8.05	8.24	8.29	8.43	8.38	8.09	7.55
14	7.97	8.18	8.45	8.57	8.8	8.82	8.51	8.07
16	8.04	8.25	8.6	8.83	9.05	9.25	8.96	8.47
20	8.12	8.31	8.76	9.25	9.46	9.86	9.94	9.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.85	141.5°	3.87
8	41.8°	4.64	148.4°	4.88
10	41.2°	5.21	150.2°	5.78
12	39.6°	5.49	155°	6.6
14	38.8°	5.64	162.8°	7.25
16	38.7°	5.74	175.4°	7.8
20	37.8°	5.87	178.1°	8.59

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°	5.86	6.97	7.60	7.86	7.97	8.04	8.12
60°	6.19	7.27	7.81	8.05	8.18	8.25	8.31
75°	6.47	7.47	7.95	8.24	8.45	8.60	8.76
90°	6.39	7.44	7.96	8.29	8.57	8.83	9.25
110°	6.02	7.32	8.02	8.43	8.80	9.05	9.46
120°	5.87	7.16	7.94	8.38	8.82	9.25	9.86
135°	5.31	6.55	7.54	8.09	8.51	8.96	9.94
150°	4.47	5.63	6.67	7.55	8.07	8.47	9.34