ALEGATO III: ORC Rating

GPH

605.1

OSN

588.8

LOA

12.31 m

Displacement

6688 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6762

Medium

0.9087

High

1.0413

Triple Offshore

Low

0.872

Medium

1.1168

High

1.2422

Boat Specifications

Dimensions

Length overall: 12.31 m
Beam: 3.8 m
Draft: 2.2 m
Displacement: 6688 kg
Crew weight: 690 kg
Wetted surface: 29.62 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

Performance data

Polar CSV

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

6,42.4,4.983375,52,5.58,60,5.89,75,6.15,90,6.08,110,5.68,120,5.53,135,5.01,145,4.49245,150,4.25
8,41.6,5.910686,52,6.62,60,6.88,75,7.06,90,7.04,110,6.9,120,6.76,135,6.2,149,5.413179,150,5.36
10,40.5,6.483379,52,7.15,60,7.33,75,7.48,90,7.5,110,7.53,120,7.46,135,7.12,150,6.350853
12,39.8,6.716271,52,7.36,60,7.55,75,7.74,90,7.79,110,7.92,120,7.88,135,7.62,150,7.14,155.5,6.868424
14,39,6.794091,52,7.46,60,7.66,75,7.94,90,8.06,110,8.27,120,8.3,135,8.02,150,7.6,171,6.955635
16,38.6,6.84563,52,7.51,60,7.73,75,8.08,90,8.31,110,8.49,120,8.7,135,8.45,150,7.97,180,7.41
20,38.6,6.896812,52,7.54,60,7.79,75,8.22,90,8.67,110,8.86,120,9.23,135,9.34,150,8.78,180,8.14

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.89	6.15	6.08	5.68	5.53	5.01	4.25
8	6.62	6.88	7.06	7.04	6.9	6.76	6.2	5.36
10	7.15	7.33	7.48	7.5	7.53	7.46	7.12	6.35
12	7.36	7.55	7.74	7.79	7.92	7.88	7.62	7.14
14	7.46	7.66	7.94	8.06	8.27	8.3	8.02	7.6
16	7.51	7.73	8.08	8.31	8.49	8.7	8.45	7.97
20	7.54	7.79	8.22	8.67	8.86	9.23	9.34	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.68	145°	3.68
8	41.6°	4.42	149°	4.64
10	40.5°	4.93	150°	5.5
12	39.8°	5.16	155.5°	6.25
14	39°	5.28	171°	6.87
16	38.6°	5.35	180°	7.41
20	38.6°	5.39	180°	8.14

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°	5.58	6.62	7.15	7.36	7.46	7.51	7.54
60°	5.89	6.88	7.33	7.55	7.66	7.73	7.79
75°	6.15	7.06	7.48	7.74	7.94	8.08	8.22
90°	6.08	7.04	7.50	7.79	8.06	8.31	8.67
110°	5.68	6.90	7.53	7.92	8.27	8.49	8.86
120°	5.53	6.76	7.46	7.88	8.30	8.70	9.23
135°	5.01	6.20	7.12	7.62	8.02	8.45	9.34
150°	4.25	5.36	6.35	7.14	7.60	7.97	8.78