BALLA COI LUPI: ORC Rating

GPH

757.1

OSN

738.1

LOA

8.2 m

Displacement

2242 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5599

Medium

0.735

High

0.8176

Triple Offshore

Low

0.7128

Medium

0.8859

High

0.9639

Boat Specifications

Dimensions

Length overall: 8.2 m
Beam: 2.51 m
Draft: 1.49 m
Displacement: 2242 kg
Crew weight: 300 kg
Wetted surface: 13.81 m²

Sails

Mainsail: 16.28 m²
Genoa: 27.72 m²
Spinnaker: 46.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: Brigant 27
Builder: Cima
Designer: Camper & Nicholson
Year built: 1971
Stability index: 113.8

Performance data

Polar CSV

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

6,42,3.996529,52,4.47,60,4.71,75,4.91,90,4.85,110,4.73,120,4.6,135,4.22,148.7,3.709951,150,3.66
8,41.8,4.708401,52,5.23,60,5.41,75,5.52,90,5.53,110,5.57,120,5.49,135,5.13,150,4.55,152.3,4.461293
10,40.5,5.115688,52,5.57,60,5.7,75,5.8,90,5.83,110,5.94,120,5.89,135,5.69,150,5.33,155,5.141741
12,39.4,5.215252,52,5.69,60,5.83,75,5.98,90,6.05,110,6.24,120,6.21,135,6.02,150,5.76,169.4,5.341145
14,39,5.249979,52,5.74,60,5.89,75,6.11,90,6.25,110,6.48,120,6.53,135,6.35,150,6.06,178.4,5.682215
16,39,5.275714,52,5.77,60,5.92,75,6.18,90,6.42,110,6.63,120,6.81,135,6.69,150,6.36,179,5.970909
20,39.3,5.311174,52,5.79,60,5.94,75,6.24,90,6.6,110,6.9,120,7.09,135,7.27,150,6.98,178.4,6.552555

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.71	4.91	4.85	4.73	4.6	4.22	3.66
8	5.23	5.41	5.52	5.53	5.57	5.49	5.13	4.55
10	5.57	5.7	5.8	5.83	5.94	5.89	5.69	5.33
12	5.69	5.83	5.98	6.05	6.24	6.21	6.02	5.76
14	5.74	5.89	6.11	6.25	6.48	6.53	6.35	6.06
16	5.77	5.92	6.18	6.42	6.63	6.81	6.69	6.36
20	5.79	5.94	6.24	6.6	6.9	7.09	7.27	6.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.97	148.7°	3.17
8	41.8°	3.51	152.3°	3.95
10	40.5°	3.89	155°	4.66
12	39.4°	4.03	169.4°	5.25
14	39°	4.08	178.4°	5.68
16	39°	4.1	179°	5.97
20	39.3°	4.11	178.4°	6.55

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°	4.47	5.23	5.57	5.69	5.74	5.77	5.79
60°	4.71	5.41	5.70	5.83	5.89	5.92	5.94
75°	4.91	5.52	5.80	5.98	6.11	6.18	6.24
90°	4.85	5.53	5.83	6.05	6.25	6.42	6.60
110°	4.73	5.57	5.94	6.24	6.48	6.63	6.90
120°	4.60	5.49	5.89	6.21	6.53	6.81	7.09
135°	4.22	5.13	5.69	6.02	6.35	6.69	7.27
150°	3.66	4.55	5.33	5.76	6.06	6.36	6.98