OAKCLIFF FARR 40 GRAY: ORC Rating

GPH

529.5

OSN

518.3

LOA

12.411 m

Displacement

5098 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7818

Medium

1.0193

High

1.1628

Triple Offshore

Low

1.0139

Medium

1.2635

High

1.4245

Boat Specifications

Dimensions

Length overall: 12.411 m
Beam: 3.96 m
Draft: 2.6 m
Displacement: 5098 kg
Crew weight: 760 kg
Wetted surface: 29.97 m²

Sails

Mainsail: 60.1 m²
Genoa: 39.42 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 178.17 m²

Design

Type: Farr 40
Builder: Carroll Marine
Designer: Farr
Year built: 1997

Performance data

Polar CSV

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

6,42.8,5.601517,52,6.25,60,6.62,75,7.1,90,7.31,110,7.22,120,6.92,135,6.05,142.5,5.533474,150,5.07
8,41.1,6.621872,52,7.39,60,7.63,75,7.87,90,8.08,110,8.1,120,7.95,135,7.53,144,6.823095,150,6.37
10,38.8,7.005946,52,7.79,60,8.01,75,8.25,90,8.59,110,8.73,120,8.63,135,8.25,149.5,7.497425,150,7.46
12,38.2,7.176879,52,7.94,60,8.2,75,8.63,90,8.94,110,9.3,120,9.37,135,9,150,8.2,152.2,8.026399
14,37.9,7.261584,52,8.02,60,8.31,75,8.86,90,9.28,110,9.95,120,10.06,135,9.87,149,8.866414,150,8.77
16,37.1,7.347189,52,8.1,60,8.38,75,9,90,9.63,110,10.47,120,10.68,135,10.89,146.5,9.869457,150,9.51
20,37.5,7.424183,52,8.24,60,8.63,75,9.23,90,9.98,110,11.31,120,12.17,135,12.78,143.5,12.639066,150,11.73

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.25	6.62	7.1	7.31	7.22	6.92	6.05	5.07
8	7.39	7.63	7.87	8.08	8.1	7.95	7.53	6.37
10	7.79	8.01	8.25	8.59	8.73	8.63	8.25	7.46
12	7.94	8.2	8.63	8.94	9.3	9.37	9	8.2
14	8.02	8.31	8.86	9.28	9.95	10.06	9.87	8.77
16	8.1	8.38	9	9.63	10.47	10.68	10.89	9.51
20	8.24	8.63	9.23	9.98	11.31	12.17	12.78	11.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.11	142.5°	4.39
8	41.1°	4.99	144°	5.52
10	38.8°	5.46	149.5°	6.46
12	38.2°	5.64	152.2°	7.1
14	37.9°	5.73	149°	7.6
16	37.1°	5.86	146.5°	8.23
20	37.5°	5.89	143.5°	10.16

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°	6.25	7.39	7.79	7.94	8.02	8.10	8.24
60°	6.62	7.63	8.01	8.20	8.31	8.38	8.63
75°	7.10	7.87	8.25	8.63	8.86	9.00	9.23
90°	7.31	8.08	8.59	8.94	9.28	9.63	9.98
110°	7.22	8.10	8.73	9.30	9.95	10.47	11.31
120°	6.92	7.95	8.63	9.37	10.06	10.68	12.17
135°	6.05	7.53	8.25	9.00	9.87	10.89	12.78
150°	5.07	6.37	7.46	8.20	8.77	9.51	11.73