ALEGATO III: ORC Rating

GPH

607

OSN

589.9

LOA

12.31 m

Displacement

6837 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6838

Medium

0.9104

High

1.0378

Triple Offshore

Low

0.8765

Medium

1.1107

High

1.2262

Boat Specifications

Dimensions

Length overall: 12.31 m
Beam: 3.8 m
Draft: 2.21 m
Displacement: 6837 kg
Crew weight: 690 kg
Wetted surface: 29.91 m²

Sails

Mainsail: 41.1 m²
Genoa: 57.34 m²
Spinnaker: 113.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: F&C40
Builder: F&C
Designer: G. FRERS
Year built: 1986
Stability index: 116.5

Performance data

Polar CSV

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

6,42.4,5.145877,52,5.75,60,6.02,75,6.17,90,6.03,110,5.66,120,5.5,135,4.96,144.2,4.463274,150,4.18
8,40.5,5.996797,52,6.66,60,6.86,75,6.98,90,6.92,110,6.81,120,6.68,135,6.16,148.7,5.406931,150,5.34
10,39,6.408063,52,7.09,60,7.26,75,7.39,90,7.39,110,7.43,120,7.37,135,7.02,150,6.33,152,6.21781
12,38.1,6.569793,52,7.28,60,7.46,75,7.63,90,7.68,110,7.79,120,7.79,135,7.55,150,7.07,157.4,6.726529
14,37.8,6.682233,52,7.39,60,7.57,75,7.8,90,7.91,110,8.08,120,8.13,135,7.93,150,7.55,167.6,6.982895
16,37.5,6.743527,52,7.45,60,7.64,75,7.91,90,8.1,110,8.3,120,8.44,135,8.31,150,7.91,177.2,7.338761
20,37.6,6.828311,52,7.52,60,7.72,75,8.06,90,8.38,110,8.61,120,8.97,135,9.1,150,8.65,179,8.051226

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.75	6.02	6.17	6.03	5.66	5.5	4.96	4.18
8	6.66	6.86	6.98	6.92	6.81	6.68	6.16	5.34
10	7.09	7.26	7.39	7.39	7.43	7.37	7.02	6.33
12	7.28	7.46	7.63	7.68	7.79	7.79	7.55	7.07
14	7.39	7.57	7.8	7.91	8.08	8.13	7.93	7.55
16	7.45	7.64	7.91	8.1	8.3	8.44	8.31	7.91
20	7.52	7.72	8.06	8.38	8.61	8.97	9.1	8.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.8	144.2°	3.62
8	40.5°	4.56	148.7°	4.62
10	39°	4.98	152°	5.49
12	38.1°	5.17	157.4°	6.21
14	37.8°	5.28	167.6°	6.82
16	37.5°	5.35	177.2°	7.33
20	37.6°	5.41	179°	8.05

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°	5.75	6.66	7.09	7.28	7.39	7.45	7.52
60°	6.02	6.86	7.26	7.46	7.57	7.64	7.72
75°	6.17	6.98	7.39	7.63	7.80	7.91	8.06
90°	6.03	6.92	7.39	7.68	7.91	8.10	8.38
110°	5.66	6.81	7.43	7.79	8.08	8.30	8.61
120°	5.50	6.68	7.37	7.79	8.13	8.44	8.97
135°	4.96	6.16	7.02	7.55	7.93	8.31	9.10
150°	4.18	5.34	6.33	7.07	7.55	7.91	8.65