ARIES III: ORC Rating

GPH

660.5

OSN

640.2

LOA

12.964 m

Displacement

12000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6143

Medium

0.8299

High

0.9625

Triple Offshore

Low

0.7882

Medium

1.0277

High

1.1533

Boat Specifications

Dimensions

Length overall: 12.964 m
Beam: 3.65 m
Draft: 2.05 m
Displacement: 12000 kg
Crew weight: 425 kg
Wetted surface: 36.43 m²

Sails

Mainsail: 35.32 m²
Genoa: 62.9 m²
Spinnaker: 128.61 m²
Asymmetric spinnaker: 0 m²

Design

Type: FRERS 43
Designer: GERMAN FRERS
Year built: 1970
Stability index: 120.9

Performance data

Polar CSV

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

6,43.8,4.53059,52,5,60,5.25,75,5.41,90,5.32,110,5.24,120,5.12,135,4.64,146,4.101141,150,3.93
8,41.4,5.239224,52,5.84,60,6.08,75,6.25,90,6.2,110,6.3,120,6.21,135,5.75,150,5,150.2,4.989828
10,40.6,5.755518,52,6.43,60,6.67,75,6.85,90,6.84,110,7.05,120,7,135,6.65,150,5.94,150.9,5.893985
12,40.8,6.089868,52,6.78,60,7.02,75,7.22,90,7.26,110,7.49,120,7.49,135,7.26,150,6.73,155.9,6.441477
14,40.6,6.255998,52,6.96,60,7.2,75,7.45,90,7.53,110,7.76,120,7.82,135,7.67,150,7.27,162.8,6.783363
16,40.6,6.374533,52,7.06,60,7.31,75,7.59,90,7.73,110,7.92,120,8.07,135,7.99,150,7.65,173,7.062644
20,40.2,6.480788,52,7.18,60,7.42,75,7.74,90,7.99,110,8.16,120,8.42,135,8.56,150,8.26,178.4,7.753023

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.25	5.41	5.32	5.24	5.12	4.64	3.93
8	5.84	6.08	6.25	6.2	6.3	6.21	5.75	5
10	6.43	6.67	6.85	6.84	7.05	7	6.65	5.94
12	6.78	7.02	7.22	7.26	7.49	7.49	7.26	6.73
14	6.96	7.2	7.45	7.53	7.76	7.82	7.67	7.27
16	7.06	7.31	7.59	7.73	7.92	8.07	7.99	7.65
20	7.18	7.42	7.74	7.99	8.16	8.42	8.56	8.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.27	146°	3.4
8	41.4°	3.93	150.2°	4.33
10	40.6°	4.37	150.9°	5.15
12	40.8°	4.61	155.9°	5.88
14	40.6°	4.75	162.8°	6.48
16	40.6°	4.84	173°	7.01
20	40.2°	4.95	178.4°	7.75

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°	5.00	5.84	6.43	6.78	6.96	7.06	7.18
60°	5.25	6.08	6.67	7.02	7.20	7.31	7.42
75°	5.41	6.25	6.85	7.22	7.45	7.59	7.74
90°	5.32	6.20	6.84	7.26	7.53	7.73	7.99
110°	5.24	6.30	7.05	7.49	7.76	7.92	8.16
120°	5.12	6.21	7.00	7.49	7.82	8.07	8.42
135°	4.64	5.75	6.65	7.26	7.67	7.99	8.56
150°	3.93	5.00	5.94	6.73	7.27	7.65	8.26