ALLEGRO APPASSIONATO — ORC Rating

GPH

613.4

OSN

596.8

LOA

12.3 m

Displacement

7504 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6571

Medium

0.8918

High

1.0231

Triple Offshore

Low

0.8521

Medium

1.1062

High

1.2335

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.9 m
Draft: 1.97 m
Displacement: 7504 kg
Crew weight: 700 kg
Wetted surface: 31.57 m²

Sails

Mainsail: 44.58 m²
Genoa: 44.52 m²
Spinnaker: 110.72 m²
Asymmetric spinnaker: 93.68 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.

6,43.5,4.742379,52,5.31,60,5.65,75,5.94,90,5.88,110,5.77,120,5.61,135,5.07,144.5,4.54481,150,4.28
8,42.4,5.646922,52,6.32,60,6.66,75,6.93,90,6.92,110,6.99,120,6.85,135,6.26,149,5.448178,150,5.4
10,41.6,6.285119,52,7,60,7.25,75,7.44,90,7.52,110,7.64,120,7.57,135,7.21,150,6.397041
12,41.2,6.618689,52,7.29,60,7.52,75,7.72,90,7.81,110,8.02,120,7.99,135,7.72,150,7.22,155,6.951281
14,40.5,6.706944,52,7.41,60,7.64,75,7.92,90,8.05,110,8.4,120,8.39,135,8.12,150,7.7,170,7.047061
16,40.1,6.745791,52,7.46,60,7.7,75,8.05,90,8.29,110,8.7,120,8.79,135,8.56,150,8.07,180,7.5
20,40.5,6.799,52,7.48,60,7.74,75,8.17,90,8.66,110,9.09,120,9.5,135,9.47,150,8.9,180,8.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.31	5.65	5.94	5.88	5.77	5.61	5.07	4.28
8	6.32	6.66	6.93	6.92	6.99	6.85	6.26	5.4
10	7	7.25	7.44	7.52	7.64	7.57	7.21	6.39
12	7.29	7.52	7.72	7.81	8.02	7.99	7.72	7.22
14	7.41	7.64	7.92	8.05	8.4	8.39	8.12	7.7
16	7.46	7.7	8.05	8.29	8.7	8.79	8.56	8.07
20	7.48	7.74	8.17	8.66	9.09	9.5	9.47	8.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.44	144.5°	3.7
8	42.4°	4.17	149°	4.67
10	41.6°	4.7	150°	5.54
12	41.2°	4.98	155°	6.3
14	40.5°	5.1	170°	6.94
16	40.1°	5.16	180°	7.5
20	40.5°	5.17	180°	8.24

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