ARGONAFTIS II: ORC Rating

GPH

705

OSN

681.6

LOA

9.785 m

Displacement

4595 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.572

Medium

0.7853

High

0.912

Triple Offshore

Low

0.7349

Medium

0.9652

High

1.0829

Boat Specifications

Dimensions

Length overall: 9.785 m
Beam: 3.32 m
Draft: 1.83 m
Displacement: 4595 kg
Crew weight: 350 kg
Wetted surface: 21.6 m²

Sails

Mainsail: 22.48 m²
Genoa: 29.27 m²
Spinnaker: 65.56 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 32
Builder: BENETEAU
Designer: JEAN BERRET
Year built: 1981
Stability index: 119.8

Performance data

Polar CSV

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

6,43.5,4.094437,52,4.55,60,4.81,75,4.99,90,4.91,110,4.97,120,4.82,135,4.39,146.9,3.879584,150,3.75
8,41.8,4.815715,52,5.38,60,5.65,75,5.87,90,5.89,110,6.04,120,5.89,135,5.39,150,4.75,151.1,4.706073
10,41.2,5.395959,52,6.03,60,6.24,75,6.4,90,6.52,110,6.62,120,6.55,135,6.24,150,5.61,152.9,5.470602
12,40.8,5.825666,52,6.37,60,6.53,75,6.67,90,6.81,110,6.95,120,6.9,135,6.69,150,6.32,157.7,6.020257
14,39.9,5.983066,52,6.54,60,6.7,75,6.86,90,6.94,110,7.24,120,7.22,135,7.01,150,6.72,171.8,6.213526
16,39.3,6.021915,52,6.62,60,6.8,75,7.02,90,7.12,110,7.52,120,7.55,135,7.34,150,7.01,178.1,6.58362
20,40.2,6.101105,52,6.65,60,6.86,75,7.23,90,7.5,110,7.81,120,8.11,135,8.04,150,7.65,179,7.161091

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.55	4.81	4.99	4.91	4.97	4.82	4.39	3.75
8	5.38	5.65	5.87	5.89	6.04	5.89	5.39	4.75
10	6.03	6.24	6.4	6.52	6.62	6.55	6.24	5.61
12	6.37	6.53	6.67	6.81	6.95	6.9	6.69	6.32
14	6.54	6.7	6.86	6.94	7.24	7.22	7.01	6.72
16	6.62	6.8	7.02	7.12	7.52	7.55	7.34	7.01
20	6.65	6.86	7.23	7.5	7.81	8.11	8.04	7.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	2.97	146.9°	3.25
8	41.8°	3.59	151.1°	4.12
10	41.2°	4.06	152.9°	4.87
12	40.8°	4.41	157.7°	5.57
14	39.9°	4.59	171.8°	6.15
16	39.3°	4.66	178.1°	6.58
20	40.2°	4.66	179°	7.16

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°	4.55	5.38	6.03	6.37	6.54	6.62	6.65
60°	4.81	5.65	6.24	6.53	6.70	6.80	6.86
75°	4.99	5.87	6.40	6.67	6.86	7.02	7.23
90°	4.91	5.89	6.52	6.81	6.94	7.12	7.50
110°	4.97	6.04	6.62	6.95	7.24	7.52	7.81
120°	4.82	5.89	6.55	6.90	7.22	7.55	8.11
135°	4.39	5.39	6.24	6.69	7.01	7.34	8.04
150°	3.75	4.75	5.61	6.32	6.72	7.01	7.65