Roxanne: ORC Rating

GPH

602.2

OSN

585.6

LOA

12.512 m

Displacement

8137 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7664

Medium

1.0296

High

1.1802

Triple Offshore

Low

0.9844

Medium

1.2632

High

1.4035

Boat Specifications

Dimensions

Length overall: 12.512 m
Beam: 3.92 m
Draft: 2.25 m
Displacement: 8137 kg
Crew weight: 728 kg
Wetted surface: 32.19 m²

Sails

Mainsail: 40.59 m²
Genoa: 61.51 m²
Spinnaker: 121.57 m²
Asymmetric spinnaker: 114.03 m²

Design

Type: X-412
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 1990

Performance data

Polar CSV

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

6,42.1,5.01364,52,5.6,60,5.88,75,6.09,90,6,110,5.7,120,5.53,135,5.04,145.4,4.507151,150,4.28
8,41,5.883058,52,6.64,60,6.91,75,7.07,90,7.01,110,6.92,120,6.74,135,6.19,149.7,5.385712,150,5.37
10,40.8,6.565433,52,7.21,60,7.39,75,7.52,90,7.5,110,7.55,120,7.47,135,7.13,150,6.35,150.3,6.331799
12,39.3,6.758501,52,7.45,60,7.62,75,7.78,90,7.8,110,7.92,120,7.88,135,7.63,150,7.16,155.4,6.8849
14,38.8,6.877632,52,7.55,60,7.74,75,7.98,90,8.04,110,8.26,120,8.26,135,8,150,7.61,170.6,6.973641
16,38.4,6.94149,52,7.6,60,7.81,75,8.12,90,8.27,110,8.52,120,8.64,135,8.39,150,7.96,180,7.42
20,38.6,6.947995,52,7.63,60,7.86,75,8.25,90,8.65,110,8.85,120,9.21,135,9.21,150,8.69,180,8.11

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.88	6.09	6	5.7	5.53	5.04	4.28
8	6.64	6.91	7.07	7.01	6.92	6.74	6.19	5.37
10	7.21	7.39	7.52	7.5	7.55	7.47	7.13	6.35
12	7.45	7.62	7.78	7.8	7.92	7.88	7.63	7.16
14	7.55	7.74	7.98	8.04	8.26	8.26	8	7.61
16	7.6	7.81	8.12	8.27	8.52	8.64	8.39	7.96
20	7.63	7.86	8.25	8.65	8.85	9.21	9.21	8.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.72	145.4°	3.71
8	41°	4.44	149.7°	4.65
10	40.8°	4.97	150.3°	5.5
12	39.3°	5.23	155.4°	6.26
14	38.8°	5.36	170.6°	6.88
16	38.4°	5.44	180°	7.42
20	38.6°	5.43	180°	8.11

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°	5.60	6.64	7.21	7.45	7.55	7.60	7.63
60°	5.88	6.91	7.39	7.62	7.74	7.81	7.86
75°	6.09	7.07	7.52	7.78	7.98	8.12	8.25
90°	6.00	7.01	7.50	7.80	8.04	8.27	8.65
110°	5.70	6.92	7.55	7.92	8.26	8.52	8.85
120°	5.53	6.74	7.47	7.88	8.26	8.64	9.21
135°	5.04	6.19	7.13	7.63	8.00	8.39	9.21
150°	4.28	5.37	6.35	7.16	7.61	7.96	8.69