Flux II: ORC Rating

GPH

575.1

OSN

562.3

LOA

12.1 m

Displacement

6258 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7936

Medium

1.0708

High

1.2228

Triple Offshore

Low

1.0358

Medium

1.319

High

1.4706

Boat Specifications

Dimensions

Length overall: 12.1 m
Beam: 3.78 m
Draft: 2.4 m
Displacement: 6258 kg
Crew weight: 800 kg
Wetted surface: 30.4 m²

Sails

Mainsail: 50.56 m²
Genoa: 41.32 m²
Spinnaker: 126.13 m²
Asymmetric spinnaker: 0 m²

Design

Type: IMX-40
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2000

Performance data

Polar CSV

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

6,42.2,5.075562,52,5.69,60,6.03,75,6.68,90,6.89,110,6.41,120,5.92,135,5.38,141,5.044097,150,4.53
8,41,6.042059,52,6.79,60,7.09,75,7.55,90,7.67,110,7.34,120,7.18,135,6.63,148.1,5.74813,150,5.63
10,39.7,6.693531,52,7.38,60,7.56,75,7.84,90,8.08,110,7.91,120,7.83,135,7.5,148.8,6.780737,150,6.7
12,38.2,6.87148,52,7.6,60,7.8,75,8.03,90,8.41,110,8.39,120,8.34,135,8,150,7.5,156.5,7.175102
14,38,6.9796,52,7.69,60,7.9,75,8.24,90,8.61,110,8.89,120,8.86,135,8.51,150,7.96,171.5,7.269853
16,37.8,7.023938,52,7.73,60,7.96,75,8.37,90,8.77,110,9.31,120,9.27,135,9.07,150,8.42,180,7.72
20,37.8,7.125184,52,7.82,60,8.04,75,8.48,90,9.07,110,9.81,120,10.24,135,10.43,150,9.48,180,8.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.69	6.03	6.68	6.89	6.41	5.92	5.38	4.53
8	6.79	7.09	7.55	7.67	7.34	7.18	6.63	5.63
10	7.38	7.56	7.84	8.08	7.91	7.83	7.5	6.7
12	7.6	7.8	8.03	8.41	8.39	8.34	8	7.5
14	7.69	7.9	8.24	8.61	8.89	8.86	8.51	7.96
16	7.73	7.96	8.37	8.77	9.31	9.27	9.07	8.42
20	7.82	8.04	8.48	9.07	9.81	10.24	10.43	9.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.76	141°	3.92
8	41°	4.56	148.1°	4.88
10	39.7°	5.15	148.8°	5.8
12	38.2°	5.4	156.5°	6.58
14	38°	5.5	171.5°	7.19
16	37.8°	5.55	180°	7.72
20	37.8°	5.63	180°	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°	5.69	6.79	7.38	7.60	7.69	7.73	7.82
60°	6.03	7.09	7.56	7.80	7.90	7.96	8.04
75°	6.68	7.55	7.84	8.03	8.24	8.37	8.48
90°	6.89	7.67	8.08	8.41	8.61	8.77	9.07
110°	6.41	7.34	7.91	8.39	8.89	9.31	9.81
120°	5.92	7.18	7.83	8.34	8.86	9.27	10.24
135°	5.38	6.63	7.50	8.00	8.51	9.07	10.43
150°	4.53	5.63	6.70	7.50	7.96	8.42	9.48