Primo Volente — ORC Rating

GPH

680.1

OSN

658.7

LOA

11.3 m

Displacement

6800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5813

Medium

0.8021

High

0.9485

Triple Offshore

Low

0.7544

Medium

1.0025

High

1.142

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.8 m
Draft: 1.59 m
Displacement: 6800 kg
Crew weight: 651 kg
Wetted surface: 29.03 m²

Sails

Mainsail: 31.49 m²
Genoa: 35.35 m²
Spinnaker: 80.26 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 375 (SK)
Builder: BENETEAU
Designer: BERRET
Year built: 1985
Stability index: 112.4

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.

6,45.6,4.202021,52,4.61,60,4.96,75,5.2,90,5.15,110,5.2,120,5.06,135,4.59,146,4.089079,150,3.92
8,44.1,4.97127,52,5.5,60,5.86,75,6.14,90,6.17,110,6.33,120,6.16,135,5.65,150,4.97,150.7,4.942268
10,43.8,5.583572,52,6.2,60,6.54,75,6.77,90,6.92,110,7.04,120,6.95,135,6.56,150,5.86,152.9,5.717734
12,43.6,6.117332,52,6.68,60,6.91,75,7.1,90,7.29,110,7.41,120,7.35,135,7.11,150,6.64,155.6,6.390803
14,42.4,6.364637,52,6.93,60,7.13,75,7.32,90,7.5,110,7.73,120,7.69,135,7.45,150,7.13,166.4,6.62578
16,41.8,6.438839,52,7.05,60,7.27,75,7.5,90,7.62,110,8.05,120,8.03,135,7.79,150,7.45,177.2,6.958307
20,42,6.472493,52,7.11,60,7.36,75,7.77,90,8.03,110,8.51,120,8.7,135,8.51,150,8.1,179,7.591156

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.96	5.2	5.15	5.2	5.06	4.59	3.92
8	5.5	5.86	6.14	6.17	6.33	6.16	5.65	4.97
10	6.2	6.54	6.77	6.92	7.04	6.95	6.56	5.86
12	6.68	6.91	7.1	7.29	7.41	7.35	7.11	6.64
14	6.93	7.13	7.32	7.5	7.73	7.69	7.45	7.13
16	7.05	7.27	7.5	7.62	8.05	8.03	7.79	7.45
20	7.11	7.36	7.77	8.03	8.51	8.7	8.51	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.94	146°	3.39
8	44.1°	3.57	150.7°	4.31
10	43.8°	4.03	152.9°	5.09
12	43.6°	4.43	155.6°	5.82
14	42.4°	4.7	166.4°	6.44
16	41.8°	4.8	177.2°	6.95
20	42°	4.81	179°	7.59

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