Irony: ORC Rating

GPH

603.2

OSN

584.3

LOA

11.924 m

Displacement

7159 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6656

Medium

0.9168

High

1.0665

Triple Offshore

Low

0.86

Medium

1.1275

High

1.2684

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.38 m
Displacement: 7159 kg
Crew weight: 890 kg
Wetted surface: 31.86 m²

Sails

Mainsail: 49.42 m²
Genoa: 37.02 m²
Spinnaker: 104.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7
Builder: Benneteau
Designer: Farr
Year built: 2006
Stability index: 117.4

Performance data

Polar CSV

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

6,43,4.812993,52,5.38,60,5.69,75,5.93,90,5.85,110,5.8,120,5.62,135,5.07,144.2,4.56191,150,4.27
8,41.2,5.688351,52,6.41,60,6.72,75,6.95,90,6.94,110,7.04,120,6.87,135,6.27,148.7,5.477151,150,5.41
10,40.6,6.427215,52,7.13,60,7.33,75,7.48,90,7.58,110,7.69,120,7.59,135,7.21,150,6.41,151.1,6.350914
12,38.8,6.749318,52,7.46,60,7.63,75,7.79,90,7.85,110,8.1,120,8.02,135,7.74,150,7.24,155.6,6.961803
14,38.2,6.87148,52,7.59,60,7.79,75,8.02,90,8.12,110,8.48,120,8.46,135,8.14,150,7.73,165.8,7.199993
16,38.2,6.960555,52,7.65,60,7.86,75,8.2,90,8.41,110,8.75,120,8.91,135,8.59,150,8.11,177.2,7.518977
20,37.5,7.09646,52,7.75,60,7.94,75,8.36,90,8.86,110,9.15,120,9.57,135,9.58,150,8.96,178.1,8.264544

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.69	5.93	5.85	5.8	5.62	5.07	4.27
8	6.41	6.72	6.95	6.94	7.04	6.87	6.27	5.41
10	7.13	7.33	7.48	7.58	7.69	7.59	7.21	6.41
12	7.46	7.63	7.79	7.85	8.1	8.02	7.74	7.24
14	7.59	7.79	8.02	8.12	8.48	8.46	8.14	7.73
16	7.65	7.86	8.2	8.41	8.75	8.91	8.59	8.11
20	7.75	7.94	8.36	8.86	9.15	9.57	9.58	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.52	144.2°	3.7
8	41.2°	4.28	148.7°	4.68
10	40.6°	4.88	151.1°	5.56
12	38.8°	5.26	155.6°	6.34
14	38.2°	5.4	165.8°	6.98
16	38.2°	5.47	177.2°	7.51
20	37.5°	5.63	178.1°	8.26

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°	5.38	6.41	7.13	7.46	7.59	7.65	7.75
60°	5.69	6.72	7.33	7.63	7.79	7.86	7.94
75°	5.93	6.95	7.48	7.79	8.02	8.20	8.36
90°	5.85	6.94	7.58	7.85	8.12	8.41	8.86
110°	5.80	7.04	7.69	8.10	8.48	8.75	9.15
120°	5.62	6.87	7.59	8.02	8.46	8.91	9.57
135°	5.07	6.27	7.21	7.74	8.14	8.59	9.58
150°	4.27	5.41	6.41	7.24	7.73	8.11	8.96