Senza Freni — ORC Rating

GPH

590.8

OSN

576.2

LOA

11.924 m

Displacement

7516 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7722

Medium

1.0455

High

1.2019

Triple Offshore

Low

1.0033

Medium

1.2868

High

1.4345

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.43 m
Displacement: 7516 kg
Crew weight: 752 kg
Wetted surface: 31.78 m²

Sails

Mainsail: 48.25 m²
Genoa: 48.49 m²
Spinnaker: 115.49 m²
Asymmetric spinnaker: 111.26 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: Farr
Year built: 1997

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.

6,42,4.992297,52,5.61,60,5.92,75,6.17,90,6.37,110,6.17,120,5.85,135,5.18,140.5,4.885796,150,4.35
8,40.5,5.865288,52,6.65,60,6.92,75,7.16,90,7.37,110,7.25,120,7.01,135,6.37,149,5.50651,150,5.45
10,40.1,6.575839,52,7.26,60,7.44,75,7.61,90,7.82,110,7.77,120,7.64,135,7.29,149,6.533147,150,6.46
12,38.6,6.794448,52,7.51,60,7.69,75,7.85,90,8.12,110,8.17,120,8.05,135,7.78,150,7.29,156,6.983779
14,37.7,6.875427,52,7.61,60,7.8,75,8.06,90,8.34,110,8.57,120,8.48,135,8.18,150,7.75,170,7.118141
16,37.5,6.945203,52,7.66,60,7.86,75,8.18,90,8.5,110,8.96,120,8.91,135,8.62,150,8.12,180,7.55
20,37.5,7.008227,52,7.7,60,7.91,75,8.3,90,8.8,110,9.55,120,9.7,135,9.59,150,8.96,180,8.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.61	5.92	6.17	6.37	6.17	5.85	5.18	4.35
8	6.65	6.92	7.16	7.37	7.25	7.01	6.37	5.45
10	7.26	7.44	7.61	7.82	7.77	7.64	7.29	6.46
12	7.51	7.69	7.85	8.12	8.17	8.05	7.78	7.29
14	7.61	7.8	8.06	8.34	8.57	8.48	8.18	7.75
16	7.66	7.86	8.18	8.5	8.96	8.91	8.62	8.12
20	7.7	7.91	8.3	8.8	9.55	9.7	9.59	8.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.71	140.5°	3.77
8	40.5°	4.46	149°	4.72
10	40.1°	5.03	149°	5.6
12	38.6°	5.31	156°	6.38
14	37.7°	5.44	170°	7.01
16	37.5°	5.51	180°	7.55
20	37.5°	5.56	180°	8.29

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