BONA FIDE — ORC Rating

GPH

685.2

OSN

674.6

LOA

9.461 m

Displacement

1742 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6948

Medium

0.8861

High

0.9769

Triple Offshore

Low

0.8982

Medium

1.0949

High

1.1898

Boat Specifications

Dimensions

Length overall: 9.461 m
Beam: 1.82 m
Draft: 1.21 m
Displacement: 1742 kg
Crew weight: 300 kg
Wetted surface: 13.11 m²

Sails

Mainsail: 21.45 m²
Genoa: 21.84 m²
Spinnaker: 52.13 m²
Asymmetric spinnaker: 0 m²

Design

Type: Lacustre spez.
Builder: Portier
Designer: H.Copponex
Year built: 1938

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.

6,43.3,4.603085,52,5.14,60,5.44,75,5.67,90,5.63,110,5.46,120,5.26,135,4.67,145.7,4.152048,150,3.97
8,42.5,5.235479,52,5.83,60,6.08,75,6.26,90,6.29,110,6.33,120,6.25,135,5.82,148.8,5.062171,150,5
10,41.9,5.481576,52,6.07,60,6.3,75,6.55,90,6.63,110,6.73,120,6.73,135,6.47,150,5.91,151.9,5.81549
12,41.6,5.589744,52,6.17,60,6.4,75,6.71,90,6.92,110,6.98,120,7.18,135,6.93,150,6.49,163.8,6.050232
14,41.9,5.656234,52,6.22,60,6.46,75,6.8,90,7.14,110,7.22,120,7.47,135,7.43,150,6.92,180,6.35
16,42.8,5.656033,52,6.22,60,6.48,75,6.85,90,7.27,110,7.42,120,7.72,135,7.98,150,7.38,180,6.75
20,43.2,5.706693,52,6.25,60,6.5,75,6.9,90,7.36,110,7.84,120,8.25,135,9.16,150,8.53,180,7.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.44	5.67	5.63	5.46	5.26	4.67	3.97
8	5.83	6.08	6.26	6.29	6.33	6.25	5.82	5
10	6.07	6.3	6.55	6.63	6.73	6.73	6.47	5.91
12	6.17	6.4	6.71	6.92	6.98	7.18	6.93	6.49
14	6.22	6.46	6.8	7.14	7.22	7.47	7.43	6.92
16	6.22	6.48	6.85	7.27	7.42	7.72	7.98	7.38
20	6.25	6.5	6.9	7.36	7.84	8.25	9.16	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.35	145.7°	3.43
8	42.5°	3.86	148.8°	4.33
10	41.9°	4.08	151.9°	5.13
12	41.6°	4.18	163.8°	5.81
14	41.9°	4.21	180°	6.35
16	42.8°	4.15	180°	6.75
20	43.2°	4.16	180°	7.62

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