KALAMANDURRIO — ORC Rating

GPH

601.5

OSN

586

LOA

12.06 m

Displacement

7002 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6681

Medium

0.9079

High

1.0394

Triple Offshore

Low

0.8709

Medium

1.1274

High

1.2553

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.06 m
Displacement: 7002 kg
Crew weight: 650 kg
Wetted surface: 30.81 m²

Sails

Mainsail: 48.44 m²
Genoa: 35.82 m²
Spinnaker: 114.4 m²
Asymmetric spinnaker: 110.18 m²

Design

Type: DUFOUR 40 DK
Builder: DUFOUR
Designer: FELCI
Year built: 2003
Stability index: 112.6

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.

6,43.6,4.79168,52,5.32,60,5.64,75,6.08,90,6.29,110,6.06,120,5.76,135,5.19,143.9,4.715406,150,4.39
8,42,5.665114,52,6.35,60,6.68,75,7.15,90,7.34,110,7.18,120,7,135,6.41,147.8,5.648828,150,5.52
10,41.4,6.359058,52,7.08,60,7.32,75,7.6,90,7.82,110,7.78,120,7.69,135,7.34,149.3,6.582526,150,6.54
12,40.8,6.684324,52,7.39,60,7.61,75,7.8,90,8.12,110,8.2,120,8.15,135,7.85,150,7.36,155.6,7.093572
14,40.2,6.75573,52,7.49,60,7.72,75,8.02,90,8.32,110,8.58,120,8.62,135,8.3,150,7.84,165.8,7.303145
16,40.2,6.8081,52,7.54,60,7.78,75,8.14,90,8.48,110,8.96,120,9.08,135,8.79,150,8.26,177.2,7.609084
20,40.8,6.988157,52,7.64,60,7.86,75,8.25,90,8.79,110,9.52,120,9.67,135,9.84,150,9.18,177.2,8.41004

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.64	6.08	6.29	6.06	5.76	5.19	4.39
8	6.35	6.68	7.15	7.34	7.18	7	6.41	5.52
10	7.08	7.32	7.6	7.82	7.78	7.69	7.34	6.54
12	7.39	7.61	7.8	8.12	8.2	8.15	7.85	7.36
14	7.49	7.72	8.02	8.32	8.58	8.62	8.3	7.84
16	7.54	7.78	8.14	8.48	8.96	9.08	8.79	8.26
20	7.64	7.86	8.25	8.79	9.52	9.67	9.84	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.47	143.9°	3.81
8	42°	4.21	147.8°	4.78
10	41.4°	4.77	149.3°	5.66
12	40.8°	5.06	155.6°	6.46
14	40.2°	5.16	165.8°	7.08
16	40.2°	5.2	177.2°	7.6
20	40.8°	5.29	177.2°	8.4

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