ALEGRIA: ORC Rating

GPH

600.5

OSN

583.7

LOA

9.47 m

Displacement

2369 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6887

Medium

0.911

High

1.0524

Triple Offshore

Low

0.884

Medium

1.1181

High

1.2769

Boat Specifications

Dimensions

Length overall: 9.47 m
Beam: 3.36 m
Draft: 1.92 m
Displacement: 2369 kg
Crew weight: 600 kg
Wetted surface: 18.99 m²

Sails

Mainsail: 33.16 m²
Genoa: 20.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 114.36 m²

Design

Type: WHITBREAD/MOUNT GA
Builder: PILATOWICZ
Designer: M. VOOGD
Year built: 1994
Stability index: 110.7

Performance data

Polar CSV

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

6,42.6,4.754808,52,5.34,60,5.64,75,5.85,90,6.1,110,6.26,120,6.14,135,5.47,144.2,4.956453,150,4.64
8,41.2,5.66177,52,6.33,60,6.55,75,6.7,90,6.91,110,7.12,120,7.07,135,6.71,146.9,6.004402,150,5.81
10,39,6.202181,52,6.82,60,6.97,75,7.11,90,7.2,110,7.73,120,7.77,135,7.4,150,6.73,150.3,6.711707
12,37.7,6.38252,52,7.04,60,7.25,75,7.51,90,7.55,110,8.14,120,8.46,135,8.14,149.8,7.358771,150,7.34
14,37.2,6.452991,52,7.14,60,7.41,75,7.87,90,8.02,110,8.53,120,8.98,135,9.04,147.1,8.182274,150,7.93
16,37,6.473541,52,7.19,60,7.51,75,8.09,90,8.5,110,8.91,120,9.48,135,10.07,144.8,9.22725,150,8.71
20,37.2,6.565981,52,7.33,60,7.65,75,8.26,90,9.09,110,9.86,120,10.45,135,12.17,142.2,12.554499,150,11.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.34	5.64	5.85	6.1	6.26	6.14	5.47	4.64
8	6.33	6.55	6.7	6.91	7.12	7.07	6.71	5.81
10	6.82	6.97	7.11	7.2	7.73	7.77	7.4	6.73
12	7.04	7.25	7.51	7.55	8.14	8.46	8.14	7.34
14	7.14	7.41	7.87	8.02	8.53	8.98	9.04	7.93
16	7.19	7.51	8.09	8.5	8.91	9.48	10.07	8.71
20	7.33	7.65	8.26	9.09	9.86	10.45	12.17	11.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.5	144.2°	4.02
8	41.2°	4.26	146.9°	5.03
10	39°	4.82	150.3°	5.83
12	37.7°	5.05	149.8°	6.36
14	37.2°	5.14	147.1°	6.87
16	37°	5.17	144.8°	7.54
20	37.2°	5.23	142.2°	9.92

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°	5.34	6.33	6.82	7.04	7.14	7.19	7.33
60°	5.64	6.55	6.97	7.25	7.41	7.51	7.65
75°	5.85	6.70	7.11	7.51	7.87	8.09	8.26
90°	6.10	6.91	7.20	7.55	8.02	8.50	9.09
110°	6.26	7.12	7.73	8.14	8.53	8.91	9.86
120°	6.14	7.07	7.77	8.46	8.98	9.48	10.45
135°	5.47	6.71	7.40	8.14	9.04	10.07	12.17
150°	4.64	5.81	6.73	7.34	7.93	8.71	11.45