45° SOUTH: ORC Rating

GPH

723.7

OSN

701.3

LOA

7.25 m

Displacement

1152 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5765

Medium

0.771

High

0.8714

Triple Offshore

Low

0.7354

Medium

0.9298

High

1.0363

Boat Specifications

Dimensions

Length overall: 7.25 m
Beam: 2.5 m
Draft: 1.48 m
Displacement: 1152 kg
Crew weight: 308 kg
Wetted surface: 11.51 m²

Sails

Mainsail: 16.76 m²
Genoa: 13.04 m²
Spinnaker: 46.57 m²
Asymmetric spinnaker: 0 m²

Design

Type: FARR 727
Builder: MALLARD
Designer: FARR bruce
Year built: 1973

Performance data

Polar CSV

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

6,42.2,4.049651,52,4.51,60,4.72,75,4.84,90,5,110,5.09,120,4.96,135,4.51,146.7,3.924349,150,3.79
8,40.3,4.733381,52,5.27,60,5.44,75,5.55,90,5.75,110,5.87,120,5.78,135,5.4,150,4.77,151.2,4.712962
10,38.2,5.166335,52,5.69,60,5.82,75,5.93,90,6.07,110,6.32,120,6.28,135,6.02,150,5.55,155,5.340349
12,36.9,5.35211,52,5.91,60,6.05,75,6.21,90,6.24,110,6.66,120,6.71,135,6.47,150,6.08,171.3,5.543787
14,36.6,5.418417,52,6,60,6.17,75,6.41,90,6.51,110,6.9,120,7.11,135,6.92,150,6.5,177.7,5.954797
16,36.6,5.468242,52,6.05,60,6.24,75,6.54,90,6.75,110,7.11,120,7.49,135,7.43,150,6.91,177.2,6.337566
20,37.3,5.518726,52,6.1,60,6.32,75,6.69,90,7.07,110,7.51,120,8.12,135,9.28,150,7.98,176.6,7.112519
24,39.3,5.517935,52,6.07,60,6.32,75,6.75,90,7.26,110,7.89,120,8.92,135,11.16,144.8,11.662558,150,11.01

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.51	4.72	4.84	5	5.09	4.96	4.51	3.79
8	5.27	5.44	5.55	5.75	5.87	5.78	5.4	4.77
10	5.69	5.82	5.93	6.07	6.32	6.28	6.02	5.55
12	5.91	6.05	6.21	6.24	6.66	6.71	6.47	6.08
14	6	6.17	6.41	6.51	6.9	7.11	6.92	6.5
16	6.05	6.24	6.54	6.75	7.11	7.49	7.43	6.91
20	6.1	6.32	6.69	7.07	7.51	8.12	9.28	7.98
24	6.07	6.32	6.75	7.26	7.89	8.92	11.16	11.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3	146.7°	3.28
8	40.3°	3.61	151.2°	4.13
10	38.2°	4.06	155°	4.84
12	36.9°	4.28	171.3°	5.48
14	36.6°	4.35	177.7°	5.95
16	36.6°	4.39	177.2°	6.33
20	37.3°	4.39	176.6°	7.1
24	39.3°	4.27	144.8°	9.53

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.51	5.27	5.69	5.91	6.00	6.05	6.10	6.07
60°	4.72	5.44	5.82	6.05	6.17	6.24	6.32	6.32
75°	4.84	5.55	5.93	6.21	6.41	6.54	6.69	6.75
90°	5.00	5.75	6.07	6.24	6.51	6.75	7.07	7.26
110°	5.09	5.87	6.32	6.66	6.90	7.11	7.51	7.89
120°	4.96	5.78	6.28	6.71	7.11	7.49	8.12	8.92
135°	4.51	5.40	6.02	6.47	6.92	7.43	9.28	11.16
150°	3.79	4.77	5.55	6.08	6.50	6.91	7.98	11.01