Corum: ORC Rating

GPH

562.9

OSN

547.1

LOA

13.22 m

Displacement

7325 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8163

Medium

1.1033

High

1.2714

Triple Offshore

Low

1.0508

Medium

1.3508

High

1.5184

Boat Specifications

Dimensions

Length overall: 13.22 m
Beam: 3.94 m
Draft: 2.65 m
Displacement: 7325 kg
Crew weight: 960 kg
Wetted surface: 32.98 m²

Sails

Mainsail: 61.71 m²
Genoa: 41.63 m²
Spinnaker: 143.31 m²
Asymmetric spinnaker: 129.87 m²

Design

Type: Briand 43
Builder: Beneteau
Designer: Briand
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.

6,41.9,5.145695,52,5.8,60,6.12,75,6.41,90,6.31,110,6.33,120,6.13,135,5.54,144,5.043157,150,4.71
8,41.1,6.157412,52,6.93,60,7.21,75,7.41,90,7.47,110,7.54,120,7.41,135,6.86,146.5,6.079969,150,5.86
10,39.6,6.826619,52,7.54,60,7.73,75,7.88,90,7.98,110,8.12,120,8.05,135,7.72,150,6.93975
12,38.1,7.090801,52,7.82,60,8.01,75,8.22,90,8.24,110,8.6,120,8.57,135,8.24,150,7.69,156.2,7.377374
14,37.3,7.203257,52,7.96,60,8.2,75,8.5,90,8.6,110,8.97,120,9.06,135,8.78,150,8.19,170.6,7.460174
16,36.9,7.265364,52,8.04,60,8.31,75,8.73,90,8.92,110,9.22,120,9.49,135,9.29,150,8.68,180,7.91
20,36.2,7.385741,52,8.16,60,8.4,75,8.96,90,9.4,110,9.67,120,10.17,135,10.52,150,9.68,180,8.84

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.12	6.41	6.31	6.33	6.13	5.54	4.71
8	6.93	7.21	7.41	7.47	7.54	7.41	6.86	5.86
10	7.54	7.73	7.88	7.98	8.12	8.05	7.72	6.94
12	7.82	8.01	8.22	8.24	8.6	8.57	8.24	7.69
14	7.96	8.2	8.5	8.6	8.97	9.06	8.78	8.19
16	8.04	8.31	8.73	8.92	9.22	9.49	9.29	8.68
20	8.16	8.4	8.96	9.4	9.67	10.17	10.52	9.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.83	144°	4.08
8	41.1°	4.64	146.5°	5.07
10	39.6°	5.26	150°	6.01
12	38.1°	5.58	156.2°	6.75
14	37.3°	5.73	170.6°	7.36
16	36.9°	5.81	180°	7.91
20	36.2°	5.96	180°	8.84

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°	5.80	6.93	7.54	7.82	7.96	8.04	8.16
60°	6.12	7.21	7.73	8.01	8.20	8.31	8.40
75°	6.41	7.41	7.88	8.22	8.50	8.73	8.96
90°	6.31	7.47	7.98	8.24	8.60	8.92	9.40
110°	6.33	7.54	8.12	8.60	8.97	9.22	9.67
120°	6.13	7.41	8.05	8.57	9.06	9.49	10.17
135°	5.54	6.86	7.72	8.24	8.78	9.29	10.52
150°	4.71	5.86	6.94	7.69	8.19	8.68	9.68