ALLEGRO APPASSIONATO — ORC Rating

GPH

603

OSN

588

LOA

12.3 m

Displacement

7506 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6893

Medium

0.9084

High

1.0247

Triple Offshore

Low

0.8885

Medium

1.116

High

1.2225

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.9 m
Draft: 1.97 m
Displacement: 7506 kg
Crew weight: 650 kg
Wetted surface: 31.51 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

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.

6,44.2,5.119188,52,5.65,60,5.96,75,6.18,90,6.08,110,5.99,120,5.84,135,5.25,140.2,4.959107,150,4.4
8,41.5,5.914902,52,6.58,60,6.83,75,7.02,90,6.99,110,7.09,120,7,135,6.51,146.9,5.777596,150,5.58
10,40.5,6.338719,52,7.03,60,7.25,75,7.43,90,7.47,110,7.64,120,7.61,135,7.33,148.6,6.677986,150,6.58
12,39.7,6.498574,52,7.21,60,7.44,75,7.66,90,7.76,110,7.97,120,8,135,7.8,150,7.31,156.6,6.995334
14,39.4,6.599946,52,7.31,60,7.53,75,7.81,90,7.97,110,8.22,120,8.34,135,8.19,150,7.76,167.3,7.185804
16,39.2,6.645637,52,7.37,60,7.6,75,7.9,90,8.14,110,8.4,120,8.66,135,8.58,150,8.12,177.2,7.518977
20,39.3,6.706811,52,7.43,60,7.68,75,8.04,90,8.37,110,8.73,120,9.12,135,9.45,150,8.89,178.3,8.22362
24,40.5,6.706944,52,7.42,60,7.68,75,8.1,90,8.54,110,9,120,9.53,135,10.63,150,10,177.1,8.971489

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.65	5.96	6.18	6.08	5.99	5.84	5.25	4.4
8	6.58	6.83	7.02	6.99	7.09	7	6.51	5.58
10	7.03	7.25	7.43	7.47	7.64	7.61	7.33	6.58
12	7.21	7.44	7.66	7.76	7.97	8	7.8	7.31
14	7.31	7.53	7.81	7.97	8.22	8.34	8.19	7.76
16	7.37	7.6	7.9	8.14	8.4	8.66	8.58	8.12
20	7.43	7.68	8.04	8.37	8.73	9.12	9.45	8.89
24	7.42	7.68	8.1	8.54	9	9.53	10.63	10

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.67	140.2°	3.81
8	41.5°	4.43	146.9°	4.84
10	40.5°	4.82	148.6°	5.7
12	39.7°	5	156.6°	6.42
14	39.4°	5.1	167.3°	7.01
16	39.2°	5.15	177.2°	7.51
20	39.3°	5.19	178.3°	8.22
24	40.5°	5.1	177.1°	8.96

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