TADEUS: ORC Rating

GPH

624.8

OSN

611.3

LOA

12.3 m

Displacement

7661 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.653

Medium

0.8646

High

0.9825

Triple Offshore

Low

0.85

Medium

1.0794

High

1.1914

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.82 m
Draft: 1.96 m
Displacement: 7661 kg
Crew weight: 170 kg
Wetted surface: 30.59 m²

Sails

Mainsail: 41.05 m²
Genoa: 36.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 107.01 m²

Design

Type: F&C 40
Builder: AST. F&C
Designer: GERMAN FRERS
Year built: 1986

Performance data

Polar CSV

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

6,42.8,4.661116,52,5.2,60,5.47,75,5.93,90,6.16,110,5.98,120,5.69,135,5.05,145,4.529074,150,4.29
8,40.9,5.424332,52,6.13,60,6.43,75,6.89,90,7.12,110,7.01,120,6.77,135,6.18,148.2,5.459513,150,5.36
10,41.2,6.087067,52,6.77,60,7.02,75,7.32,90,7.54,110,7.52,120,7.39,135,7.05,148,6.414731,150,6.28
12,40.9,6.429818,52,7.1,60,7.31,75,7.51,90,7.8,110,7.85,120,7.77,135,7.53,149,7.034799,150,6.96
14,40.1,6.523546,52,7.23,60,7.46,75,7.67,90,7.98,110,8.17,120,8.12,135,7.88,150,7.35,151.5,7.271137
16,40.1,6.588912,52,7.29,60,7.52,75,7.82,90,8.11,110,8.47,120,8.47,135,8.25,150,7.65,176,6.976996
20,39.8,6.703255,52,7.36,60,7.55,75,7.95,90,8.32,110,8.93,120,8.99,135,9.03,150,8.2,178,7.674675

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.47	5.93	6.16	5.98	5.69	5.05	4.29
8	6.13	6.43	6.89	7.12	7.01	6.77	6.18	5.36
10	6.77	7.02	7.32	7.54	7.52	7.39	7.05	6.28
12	7.1	7.31	7.51	7.8	7.85	7.77	7.53	6.96
14	7.23	7.46	7.67	7.98	8.17	8.12	7.88	7.35
16	7.29	7.52	7.82	8.11	8.47	8.47	8.25	7.65
20	7.36	7.55	7.95	8.32	8.93	8.99	9.03	8.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.42	145°	3.71
8	40.9°	4.1	148.2°	4.64
10	41.2°	4.58	148°	5.44
12	40.9°	4.86	149°	6.03
14	40.1°	4.99	151.5°	6.39
16	40.1°	5.04	176°	6.96
20	39.8°	5.15	178°	7.67

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°	5.20	6.13	6.77	7.10	7.23	7.29	7.36
60°	5.47	6.43	7.02	7.31	7.46	7.52	7.55
75°	5.93	6.89	7.32	7.51	7.67	7.82	7.95
90°	6.16	7.12	7.54	7.80	7.98	8.11	8.32
110°	5.98	7.01	7.52	7.85	8.17	8.47	8.93
120°	5.69	6.77	7.39	7.77	8.12	8.47	8.99
135°	5.05	6.18	7.05	7.53	7.88	8.25	9.03
150°	4.29	5.36	6.28	6.96	7.35	7.65	8.20