ALLEGRO APPASSIONATO — ORC Rating

GPH

605

OSN

588.8

LOA

12.3 m

Displacement

7505 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6716

Medium

0.905

High

1.0337

Triple Offshore

Low

0.8697

Medium

1.1192

High

1.2415

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.9 m
Draft: 1.97 m
Displacement: 7505 kg
Crew weight: 700 kg
Wetted surface: 31.46 m²

Sails

Mainsail: 44.58 m²
Genoa: 49.96 m²
Spinnaker: 110.72 m²
Asymmetric spinnaker: 123.48 m²

Design

Type: First 41S5
Builder: Beneteau
Designer: Berret
Year built: 1988
Stability index: 111.5

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.

6,44.1,4.873794,52,5.39,60,5.73,75,6.01,90,5.95,110,5.92,120,5.77,135,5.22,144.2,4.685205,150,4.39
8,42.4,5.755257,52,6.42,60,6.75,75,6.99,90,6.99,110,7.14,120,7.01,135,6.45,147.5,5.679451,150,5.53
10,42,6.405212,52,7.07,60,7.3,75,7.48,90,7.54,110,7.72,120,7.67,135,7.36,147.8,6.700598,150,6.54
12,41.1,6.661682,52,7.32,60,7.55,75,7.75,90,7.83,110,8.1,120,8.09,135,7.84,150,7.34,155.6,7.06063
14,40.2,6.729545,52,7.43,60,7.65,75,7.93,90,8.09,110,8.41,120,8.52,135,8.27,150,7.79,165.8,7.251569
16,40,6.788118,52,7.48,60,7.71,75,8.05,90,8.33,110,8.64,120,8.92,135,8.74,150,8.18,177.2,7.559024
20,39.9,6.843377,52,7.53,60,7.75,75,8.17,90,8.66,110,9.02,120,9.45,135,9.71,150,9.07,177.2,8.319933

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.73	6.01	5.95	5.92	5.77	5.22	4.39
8	6.42	6.75	6.99	6.99	7.14	7.01	6.45	5.53
10	7.07	7.3	7.48	7.54	7.72	7.67	7.36	6.54
12	7.32	7.55	7.75	7.83	8.1	8.09	7.84	7.34
14	7.43	7.65	7.93	8.09	8.41	8.52	8.27	7.79
16	7.48	7.71	8.05	8.33	8.64	8.92	8.74	8.18
20	7.53	7.75	8.17	8.66	9.02	9.45	9.71	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.5	144.2°	3.8
8	42.4°	4.25	147.5°	4.79
10	42°	4.76	147.8°	5.67
12	41.1°	5.02	155.6°	6.43
14	40.2°	5.14	165.8°	7.03
16	40°	5.2	177.2°	7.55
20	39.9°	5.25	177.2°	8.31

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