ALLEGRO VIVACE — ORC Rating

GPH

593

OSN

575.5

LOA

10.973 m

Displacement

4588 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6878

Medium

0.9328

High

1.0689

Triple Offshore

Low

0.8869

Medium

1.1404

High

1.281

Boat Specifications

Dimensions

Length overall: 10.973 m
Beam: 3.41 m
Draft: 2.25 m
Displacement: 4588 kg
Crew weight: 700 kg
Wetted surface: 25.98 m²

Sails

Mainsail: 38.35 m²
Genoa: 41.59 m²
Spinnaker: 93.35 m²
Asymmetric spinnaker: 91.34 m²

Design

Type: BH 36
Builder: SINERGIA C
Designer: I. MURRAY
Year built: 1997
Stability index: 119.3

Velocity Prediction

Polar CSV

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

6,42.6,5.067266,52,5.67,60,5.99,75,6.24,90,6.14,110,5.86,120,5.68,135,5.09,143.4,4.633681,150,4.29
8,41.2,6.033905,52,6.74,60,6.96,75,7.11,90,7.08,110,7.06,120,6.9,135,6.32,147.9,5.560002,150,5.44
10,39.3,6.60343,52,7.25,60,7.41,75,7.53,90,7.54,110,7.64,120,7.54,135,7.2,150,6.46,150.7,6.421508
12,37.8,6.770823,52,7.44,60,7.63,75,7.84,90,7.89,110,8.14,120,8.05,135,7.7,150,7.22,156.8,6.908667
14,37,6.836661,52,7.53,60,7.74,75,8.1,90,8.27,110,8.62,120,8.62,135,8.2,150,7.68,168.2,7.100042
16,36.9,6.890216,52,7.58,60,7.81,75,8.25,90,8.61,110,8.93,120,9.23,135,8.78,150,8.15,177.2,7.458905
20,36.3,6.973325,52,7.68,60,7.91,75,8.4,90,9.03,110,9.5,120,10.16,135,10.24,150,9.26,175.4,8.346886

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.99	6.24	6.14	5.86	5.68	5.09	4.29
8	6.74	6.96	7.11	7.08	7.06	6.9	6.32	5.44
10	7.25	7.41	7.53	7.54	7.64	7.54	7.2	6.46
12	7.44	7.63	7.84	7.89	8.14	8.05	7.7	7.22
14	7.53	7.74	8.1	8.27	8.62	8.62	8.2	7.68
16	7.58	7.81	8.25	8.61	8.93	9.23	8.78	8.15
20	7.68	7.91	8.4	9.03	9.5	10.16	10.24	9.26

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.73	143.4°	3.72
8	41.2°	4.54	147.9°	4.71
10	39.3°	5.11	150.7°	5.6
12	37.8°	5.35	156.8°	6.35
14	37°	5.46	168.2°	6.95
16	36.9°	5.51	177.2°	7.45
20	36.3°	5.62	175.4°	8.32

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