45° SOUTH: ORC Rating

GPH

717.1

OSN

695.5

LOA

7.25 m

Displacement

1152 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6491

Medium

0.8733

High

0.9884

Triple Offshore

Low

0.8321

Medium

1.056

High

1.185

Boat Specifications

Dimensions

Length overall: 7.25 m
Beam: 2.5 m
Draft: 1.48 m
Displacement: 1152 kg
Crew weight: 343 kg
Wetted surface: 11.56 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.

6,41.8,3.984032,52,4.5,60,4.67,75,4.92,90,5.1,110,5.19,120,5.05,135,4.59,147.4,3.976486,150,3.86
8,40.7,4.708928,52,5.27,60,5.45,75,5.62,90,5.84,110,5.92,120,5.85,135,5.51,150,4.83,150.8,4.788514
10,39,5.198509,52,5.71,60,5.84,75,5.96,90,6.18,110,6.4,120,6.33,135,6.06,150,5.62,155.2,5.408815
12,36.9,5.402129,52,5.94,60,6.09,75,6.25,90,6.35,110,6.84,120,6.83,135,6.53,150,6.1,177.3,5.566179
14,36.4,5.454136,52,6.04,60,6.24,75,6.52,90,6.61,110,7.12,120,7.34,135,7,150,6.53,180,5.99
16,36.4,5.478984,52,6.07,60,6.3,75,6.69,90,6.91,110,7.3,120,7.73,135,7.56,150,6.97,180,6.39
20,37.2,5.536515,52,6.12,60,6.34,75,6.77,90,7.3,110,7.8,120,8.41,135,9.64,150,8.31,180,7.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.5	4.67	4.92	5.1	5.19	5.05	4.59	3.86
8	5.27	5.45	5.62	5.84	5.92	5.85	5.51	4.83
10	5.71	5.84	5.96	6.18	6.4	6.33	6.06	5.62
12	5.94	6.09	6.25	6.35	6.84	6.83	6.53	6.1
14	6.04	6.24	6.52	6.61	7.12	7.34	7	6.53
16	6.07	6.3	6.69	6.91	7.3	7.73	7.56	6.97
20	6.12	6.34	6.77	7.3	7.8	8.41	9.64	8.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	2.97	147.4°	3.35
8	40.7°	3.57	150.8°	4.18
10	39°	4.04	155.2°	4.91
12	36.9°	4.32	177.3°	5.56
14	36.4°	4.39	180°	5.99
16	36.4°	4.41	180°	6.39
20	37.2°	4.41	180°	7.22

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°	4.50	5.27	5.71	5.94	6.04	6.07	6.12
60°	4.67	5.45	5.84	6.09	6.24	6.30	6.34
75°	4.92	5.62	5.96	6.25	6.52	6.69	6.77
90°	5.10	5.84	6.18	6.35	6.61	6.91	7.30
110°	5.19	5.92	6.40	6.84	7.12	7.30	7.80
120°	5.05	5.85	6.33	6.83	7.34	7.73	8.41
135°	4.59	5.51	6.06	6.53	7.00	7.56	9.64
150°	3.86	4.83	5.62	6.10	6.53	6.97	8.31