Detox: ORC Rating

GPH

602.8

OSN

585.9

LOA

12.51 m

Displacement

8086 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6885

Medium

0.9164

High

1.0461

Triple Offshore

Low

0.8816

Medium

1.1187

High

1.2356

Boat Specifications

Dimensions

Length overall: 12.51 m
Beam: 3.92 m
Draft: 2.25 m
Displacement: 8086 kg
Crew weight: 686 kg
Wetted surface: 31.91 m²

Sails

Mainsail: 40.05 m²
Genoa: 62.28 m²
Spinnaker: 121.82 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-412
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 1990
Stability index: 115.9

Performance data

Polar CSV

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

6,42.4,5.186502,52,5.77,60,6.03,75,6.19,90,6.06,110,5.67,120,5.53,135,5.01,144.2,4.512592,150,4.23
8,40.5,6.009948,52,6.68,60,6.89,75,7.01,90,6.95,110,6.82,120,6.7,135,6.2,148.8,5.43628,150,5.37
10,39.3,6.474205,52,7.15,60,7.32,75,7.44,90,7.43,110,7.47,120,7.41,135,7.07,150,6.35,151.6,6.263865
12,38.2,6.642431,52,7.37,60,7.54,75,7.7,90,7.74,110,7.85,120,7.84,135,7.6,150,7.11,156.8,6.799869
14,37.6,6.739959,52,7.47,60,7.66,75,7.88,90,7.97,110,8.14,120,8.18,135,7.99,150,7.6,166.4,7.047608
16,37.6,6.828311,52,7.54,60,7.73,75,7.99,90,8.16,110,8.34,120,8.49,135,8.35,150,7.96,176.3,7.385394
20,37.6,6.891419,52,7.6,60,7.8,75,8.13,90,8.44,110,8.64,120,8.98,135,9.08,150,8.66,179,8.081231

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.03	6.19	6.06	5.67	5.53	5.01	4.23
8	6.68	6.89	7.01	6.95	6.82	6.7	6.2	5.37
10	7.15	7.32	7.44	7.43	7.47	7.41	7.07	6.35
12	7.37	7.54	7.7	7.74	7.85	7.84	7.6	7.11
14	7.47	7.66	7.88	7.97	8.14	8.18	7.99	7.6
16	7.54	7.73	7.99	8.16	8.34	8.49	8.35	7.96
20	7.6	7.8	8.13	8.44	8.64	8.98	9.08	8.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.83	144.2°	3.66
8	40.5°	4.57	148.8°	4.65
10	39.3°	5.01	151.6°	5.51
12	38.2°	5.22	156.8°	6.25
14	37.6°	5.34	166.4°	6.85
16	37.6°	5.41	176.3°	7.37
20	37.6°	5.46	179°	8.08

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°	5.77	6.68	7.15	7.37	7.47	7.54	7.60
60°	6.03	6.89	7.32	7.54	7.66	7.73	7.80
75°	6.19	7.01	7.44	7.70	7.88	7.99	8.13
90°	6.06	6.95	7.43	7.74	7.97	8.16	8.44
110°	5.67	6.82	7.47	7.85	8.14	8.34	8.64
120°	5.53	6.70	7.41	7.84	8.18	8.49	8.98
135°	5.01	6.20	7.07	7.60	7.99	8.35	9.08
150°	4.23	5.37	6.35	7.11	7.60	7.96	8.66