Irony: ORC Rating

GPH

602.2

OSN

583.1

LOA

11.924 m

Displacement

7096 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7505

Medium

1.0327

High

1.2006

Triple Offshore

Low

0.9675

Medium

1.2708

High

1.4333

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.38 m
Displacement: 7096 kg
Crew weight: 945 kg
Wetted surface: 31.44 m²

Sails

Mainsail: 49.07 m²
Genoa: 36.51 m²
Spinnaker: 102.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7
Builder: Benneteau
Designer: Farr
Year built: 2006

Performance data

Polar CSV

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

6,42.4,4.780248,52,5.35,60,5.64,75,5.87,90,5.81,110,5.78,120,5.62,135,5.08,144.7,4.558055,150,4.29
8,41,5.671056,52,6.4,60,6.7,75,6.93,90,6.95,110,7.03,120,6.86,135,6.28,149,5.471511,150,5.42
10,40.4,6.421213,52,7.14,60,7.34,75,7.49,90,7.6,110,7.7,120,7.6,135,7.22,150,6.42,150.9,6.363214
12,38.9,6.784512,52,7.48,60,7.65,75,7.81,90,7.89,110,8.12,120,8.04,135,7.74,150,7.24,155.6,6.950822
14,38,6.878079,52,7.62,60,7.82,75,8.06,90,8.14,110,8.53,120,8.5,135,8.15,150,7.73,170.1,7.085508
16,38.2,6.986005,52,7.68,60,7.9,75,8.25,90,8.45,110,8.83,120,8.97,135,8.6,150,8.1,180,7.53
20,37.7,7.077646,52,7.75,60,7.95,75,8.42,90,8.93,110,9.27,120,9.71,135,9.61,150,8.96,180,8.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.35	5.64	5.87	5.81	5.78	5.62	5.08	4.29
8	6.4	6.7	6.93	6.95	7.03	6.86	6.28	5.42
10	7.14	7.34	7.49	7.6	7.7	7.6	7.22	6.42
12	7.48	7.65	7.81	7.89	8.12	8.04	7.74	7.24
14	7.62	7.82	8.06	8.14	8.53	8.5	8.15	7.73
16	7.68	7.9	8.25	8.45	8.83	8.97	8.6	8.1
20	7.75	7.95	8.42	8.93	9.27	9.71	9.61	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.53	144.7°	3.72
8	41°	4.28	149°	4.69
10	40.4°	4.89	150.9°	5.56
12	38.9°	5.28	155.6°	6.33
14	38°	5.42	170.1°	6.98
16	38.2°	5.49	180°	7.53
20	37.7°	5.6	180°	8.29

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°	5.35	6.40	7.14	7.48	7.62	7.68	7.75
60°	5.64	6.70	7.34	7.65	7.82	7.90	7.95
75°	5.87	6.93	7.49	7.81	8.06	8.25	8.42
90°	5.81	6.95	7.60	7.89	8.14	8.45	8.93
110°	5.78	7.03	7.70	8.12	8.53	8.83	9.27
120°	5.62	6.86	7.60	8.04	8.50	8.97	9.71
135°	5.08	6.28	7.22	7.74	8.15	8.60	9.61
150°	4.29	5.42	6.42	7.24	7.73	8.10	8.96