FarFelu: ORC Rating

GPH

662.4

OSN

641.5

LOA

9.15 m

Displacement

3414 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5999

Medium

0.8313

High

0.9671

Triple Offshore

Low

0.7808

Medium

1.0267

High

1.1659

Boat Specifications

Dimensions

Length overall: 9.15 m
Beam: 3.3 m
Draft: 1.98 m
Displacement: 3414 kg
Crew weight: 450 kg
Wetted surface: 21.47 m²

Sails

Mainsail: 28.09 m²
Genoa: 20.85 m²
Spinnaker: 69.09 m²
Asymmetric spinnaker: 53.87 m²

Design

Type: F & F 915
Builder: Modus Marine
Designer: K. de Ridder
Year built: 2006
Stability index: 110.4

Performance data

Polar CSV

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

6,44.4,4.296875,52,4.72,60,5,75,5.45,90,5.62,110,5.36,120,5.21,135,4.71,144.8,4.222017,150,3.98
8,42,5.032666,52,5.63,60,5.96,75,6.41,90,6.57,110,6.46,120,6.32,135,5.82,149.3,5.093898,150,5.06
10,40.8,5.640724,52,6.31,60,6.57,75,6.89,90,7.03,110,7.01,120,6.94,135,6.63,150,5.99,151.6,5.900083
12,39.6,6.086852,52,6.7,60,6.86,75,7.16,90,7.4,110,7.45,120,7.38,135,7.09,150,6.68,158.3,6.350009
14,38.4,6.214164,52,6.88,60,7.06,75,7.28,90,7.73,110,7.87,120,7.88,135,7.54,150,7.1,171.8,6.546934
16,38.2,6.273407,52,6.94,60,7.16,75,7.5,90,7.94,110,8.26,120,8.39,135,8.05,150,7.52,177.2,6.928271
20,38.7,6.329841,52,6.96,60,7.21,75,7.73,90,8.22,110,9.12,120,9.38,135,9.3,150,8.5,177.2,7.719216

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.72	5	5.45	5.62	5.36	5.21	4.71	3.98
8	5.63	5.96	6.41	6.57	6.46	6.32	5.82	5.06
10	6.31	6.57	6.89	7.03	7.01	6.94	6.63	5.99
12	6.7	6.86	7.16	7.4	7.45	7.38	7.09	6.68
14	6.88	7.06	7.28	7.73	7.87	7.88	7.54	7.1
16	6.94	7.16	7.5	7.94	8.26	8.39	8.05	7.52
20	6.96	7.21	7.73	8.22	9.12	9.38	9.3	8.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.07	144.8°	3.45
8	42°	3.74	149.3°	4.38
10	40.8°	4.27	151.6°	5.19
12	39.6°	4.69	158.3°	5.9
14	38.4°	4.87	171.8°	6.48
16	38.2°	4.93	177.2°	6.92
20	38.7°	4.94	177.2°	7.71

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°	4.72	5.63	6.31	6.70	6.88	6.94	6.96
60°	5.00	5.96	6.57	6.86	7.06	7.16	7.21
75°	5.45	6.41	6.89	7.16	7.28	7.50	7.73
90°	5.62	6.57	7.03	7.40	7.73	7.94	8.22
110°	5.36	6.46	7.01	7.45	7.87	8.26	9.12
120°	5.21	6.32	6.94	7.38	7.88	8.39	9.38
135°	4.71	5.82	6.63	7.09	7.54	8.05	9.30
150°	3.98	5.06	5.99	6.68	7.10	7.52	8.50