ARGO NAVIS 3: ORC Rating

GPH

607.2

OSN

591.9

LOA

11.924 m

Displacement

7258 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6794

Medium

0.8938

High

0.9981

Triple Offshore

Low

0.8758

Medium

1.1117

High

1.2209

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 1.9 m
Displacement: 7258 kg
Crew weight: 425 kg
Wetted surface: 31.37 m²

Sails

Mainsail: 46.2 m²
Genoa: 48.13 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.43 m²

Design

Type: FIRST 40.7 SD
Builder: BENETEAU
Designer: B.FARR
Year built: 1997

Performance data

Polar CSV

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

6,44.4,5.08067,52,5.58,60,5.89,75,6.11,90,6.02,110,5.82,120,5.67,135,5.11,143.5,4.65257,150,4.32
8,42.1,5.903157,52,6.55,60,6.82,75,7.01,90,6.97,110,7.01,120,6.87,135,6.34,147.3,5.656493,150,5.49
10,41.1,6.369736,52,7.06,60,7.3,75,7.49,90,7.52,110,7.66,120,7.59,135,7.24,148.5,6.579563,150,6.48
12,40.5,6.549133,52,7.28,60,7.53,75,7.76,90,7.86,110,8.08,120,8.06,135,7.79,149.4,7.237941,150,7.19
14,40.3,6.647713,52,7.38,60,7.62,75,7.93,90,8.12,110,8.42,120,8.48,135,8.23,150,7.63,150.5,7.594596
16,40.3,6.713272,52,7.44,60,7.69,75,8.04,90,8.33,110,8.64,120,8.88,135,8.67,150,7.96,172.7,7.147938
20,40.6,6.743308,52,7.49,60,7.77,75,8.2,90,8.61,110,9.02,120,9.49,135,9.65,150,8.61,176.3,7.916501
24,42.3,6.706046,52,7.44,60,7.74,75,8.27,90,8.81,110,9.31,120,9.99,135,11.06,150,9.35,176.2,8.578861

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.89	6.11	6.02	5.82	5.67	5.11	4.32
8	6.55	6.82	7.01	6.97	7.01	6.87	6.34	5.49
10	7.06	7.3	7.49	7.52	7.66	7.59	7.24	6.48
12	7.28	7.53	7.76	7.86	8.08	8.06	7.79	7.19
14	7.38	7.62	7.93	8.12	8.42	8.48	8.23	7.63
16	7.44	7.69	8.04	8.33	8.64	8.88	8.67	7.96
20	7.49	7.77	8.2	8.61	9.02	9.49	9.65	8.61
24	7.44	7.74	8.27	8.81	9.31	9.99	11.06	9.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.63	143.5°	3.74
8	42.1°	4.38	147.3°	4.76
10	41.1°	4.8	148.5°	5.61
12	40.5°	4.98	149.4°	6.23
14	40.3°	5.07	150.5°	6.61
16	40.3°	5.12	172.7°	7.09
20	40.6°	5.12	176.3°	7.9
24	42.3°	4.96	176.2°	8.56

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°	5.58	6.55	7.06	7.28	7.38	7.44	7.49	7.44
60°	5.89	6.82	7.30	7.53	7.62	7.69	7.77	7.74
75°	6.11	7.01	7.49	7.76	7.93	8.04	8.20	8.27
90°	6.02	6.97	7.52	7.86	8.12	8.33	8.61	8.81
110°	5.82	7.01	7.66	8.08	8.42	8.64	9.02	9.31
120°	5.67	6.87	7.59	8.06	8.48	8.88	9.49	9.99
135°	5.11	6.34	7.24	7.79	8.23	8.67	9.65	11.06
150°	4.32	5.49	6.48	7.19	7.63	7.96	8.61	9.35