AMMUINA: ORC Rating

GPH

611.8

OSN

595.8

LOA

11.924 m

Displacement

7207 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.655

Medium

0.8884

High

1.0144

Triple Offshore

Low

0.8527

Medium

1.1098

High

1.2391

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 1.9 m
Displacement: 7207 kg
Crew weight: 640 kg
Wetted surface: 31.5 m²

Sails

Mainsail: 44.51 m²
Genoa: 53.75 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 95.49 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: Farr
Year built: 1997
Stability index: 130.8

Performance data

Polar CSV

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

6,44.7,4.881827,52,5.36,60,5.73,75,6.05,90,6.02,110,5.72,120,5.53,135,4.96,144.2,4.487933,150,4.2
8,43.5,5.8039,52,6.43,60,6.79,75,7.05,90,7.05,110,6.96,120,6.77,135,6.16,147.5,5.466027,150,5.32
10,42.4,6.486513,52,7.13,60,7.37,75,7.54,90,7.58,110,7.64,120,7.53,135,7.13,147.5,6.462005,150,6.29
12,41.1,6.741304,52,7.42,60,7.64,75,7.83,90,7.91,110,8.06,120,7.97,135,7.68,148.6,7.158332,150,7.06
14,40.2,6.821193,52,7.53,60,7.76,75,8.05,90,8.19,110,8.48,120,8.42,135,8.09,150,7.52,151,7.454669
16,40.6,6.940865,52,7.59,60,7.82,75,8.19,90,8.48,110,8.87,120,8.89,135,8.54,150,7.84,171.8,7.143029
20,40.6,7.019889,52,7.65,60,7.87,75,8.33,90,8.89,110,9.34,120,9.83,135,9.52,150,8.48,174.5,7.876261

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.73	6.05	6.02	5.72	5.53	4.96	4.2
8	6.43	6.79	7.05	7.05	6.96	6.77	6.16	5.32
10	7.13	7.37	7.54	7.58	7.64	7.53	7.13	6.29
12	7.42	7.64	7.83	7.91	8.06	7.97	7.68	7.06
14	7.53	7.76	8.05	8.19	8.48	8.42	8.09	7.52
16	7.59	7.82	8.19	8.48	8.87	8.89	8.54	7.84
20	7.65	7.87	8.33	8.89	9.34	9.83	9.52	8.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.7°	3.47	144.2°	3.64
8	43.5°	4.21	147.5°	4.61
10	42.4°	4.79	147.5°	5.45
12	41.1°	5.08	148.6°	6.11
14	40.2°	5.21	151°	6.52
16	40.6°	5.27	171.8°	7.07
20	40.6°	5.33	174.5°	7.84

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°	5.36	6.43	7.13	7.42	7.53	7.59	7.65
60°	5.73	6.79	7.37	7.64	7.76	7.82	7.87
75°	6.05	7.05	7.54	7.83	8.05	8.19	8.33
90°	6.02	7.05	7.58	7.91	8.19	8.48	8.89
110°	5.72	6.96	7.64	8.06	8.48	8.87	9.34
120°	5.53	6.77	7.53	7.97	8.42	8.89	9.83
135°	4.96	6.16	7.13	7.68	8.09	8.54	9.52
150°	4.20	5.32	6.29	7.06	7.52	7.84	8.48