41 SUD: ORC Rating

GPH

571

OSN

552.6

LOA

11.99 m

Displacement

6326 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7129

Medium

0.9639

High

1.0927

Triple Offshore

Low

0.9147

Medium

1.1884

High

1.3347

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.39 m
Displacement: 6326 kg
Crew weight: 640 kg
Wetted surface: 31.8 m²

Sails

Mainsail: 48.16 m²
Genoa: 37.46 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 132.68 m²

Design

Type: A 40
Builder: Archambault
Designer: Nivelt
Year built: 2003

Performance data

Polar CSV

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

6,42.5,5.126972,52,5.72,60,6.01,75,6.19,90,6.06,110,6.16,120,6,135,5.38,143.1,4.914437,150,4.54
8,40.6,6.097952,52,6.8,60,7.05,75,7.21,90,7.25,110,7.41,120,7.29,135,6.72,146.2,6.01696,150,5.77
10,39,6.704017,52,7.46,60,7.66,75,7.79,90,7.86,110,8.11,120,8.04,135,7.67,148.5,6.931412,150,6.83
12,37.9,6.982779,52,7.78,60,7.98,75,8.17,90,8.19,110,8.61,120,8.62,135,8.28,149.9,7.628722,150,7.62
14,37.2,7.105822,52,7.92,60,8.15,75,8.45,90,8.57,110,8.99,120,9.19,135,8.88,149.7,8.130688,150,8.1
16,37,7.19978,52,8.02,60,8.26,75,8.67,90,8.92,110,9.29,120,9.71,135,9.5,147.4,8.772009,150,8.54
20,36.8,7.293332,52,8.13,60,8.41,75,8.93,90,9.44,110,9.84,120,10.46,135,11.01,143.8,10.310296,150,9.61
24,38.2,7.367754,52,8.14,60,8.45,75,9.07,90,9.76,110,10.34,120,11.2,135,13.11,140.9,12.860056,150,11.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.72	6.01	6.19	6.06	6.16	6	5.38	4.54
8	6.8	7.05	7.21	7.25	7.41	7.29	6.72	5.77
10	7.46	7.66	7.79	7.86	8.11	8.04	7.67	6.83
12	7.78	7.98	8.17	8.19	8.61	8.62	8.28	7.62
14	7.92	8.15	8.45	8.57	8.99	9.19	8.88	8.1
16	8.02	8.26	8.67	8.92	9.29	9.71	9.5	8.54
20	8.13	8.41	8.93	9.44	9.84	10.46	11.01	9.61
24	8.14	8.45	9.07	9.76	10.34	11.2	13.11	11.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.78	143.1°	3.93
8	40.6°	4.63	146.2°	5
10	39°	5.21	148.5°	5.91
12	37.9°	5.51	149.9°	6.6
14	37.2°	5.66	149.7°	7.02
16	37°	5.75	147.4°	7.39
20	36.8°	5.84	143.8°	8.32
24	38.2°	5.79	140.9°	9.98

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.72	6.80	7.46	7.78	7.92	8.02	8.13	8.14
60°	6.01	7.05	7.66	7.98	8.15	8.26	8.41	8.45
75°	6.19	7.21	7.79	8.17	8.45	8.67	8.93	9.07
90°	6.06	7.25	7.86	8.19	8.57	8.92	9.44	9.76
110°	6.16	7.41	8.11	8.61	8.99	9.29	9.84	10.34
120°	6.00	7.29	8.04	8.62	9.19	9.71	10.46	11.20
135°	5.38	6.72	7.67	8.28	8.88	9.50	11.01	13.11
150°	4.54	5.77	6.83	7.62	8.10	8.54	9.61	11.53