Cavatina — ORC Rating

GPH

583.7

OSN

568.5

LOA

13.05 m

Displacement

7345 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7894

Medium

1.0559

High

1.2037

Triple Offshore

Low

1.018

Medium

1.3026

High

1.4449

Boat Specifications

Dimensions

Length overall: 13.05 m
Beam: 3.71 m
Draft: 2.07 m
Displacement: 7345 kg
Crew weight: 801 kg
Wetted surface: 31.73 m²

Sails

Mainsail: 43.12 m²
Genoa: 56.42 m²
Spinnaker: 125.74 m²
Asymmetric spinnaker: 0 m²

Design

Type: LUFFE 43
Builder: Luffe Yachts
Designer: Oluf Jørgensen
Year built: 1994

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.

6,42.8,5.179018,52,5.77,60,6.09,75,6.33,90,6.25,110,5.91,120,5.77,135,5.24,141.5,4.90667,150,4.43
8,41.7,6.120769,52,6.86,60,7.14,75,7.33,90,7.29,110,7.2,120,7.06,135,6.49,148.2,5.671304,150,5.57
10,40.9,6.707649,52,7.41,60,7.62,75,7.79,90,7.8,110,7.86,120,7.8,135,7.45,149,6.684809,150,6.61
12,39.8,6.885479,52,7.61,60,7.83,75,8.05,90,8.12,110,8.26,120,8.25,135,7.96,150,7.43,154.9,7.188852
14,39.2,6.968241,52,7.7,60,7.92,75,8.23,90,8.4,110,8.55,120,8.7,135,8.4,150,7.93,165.6,7.350943
16,39,7.01284,52,7.75,60,7.97,75,8.34,90,8.66,110,8.8,120,9.11,135,8.89,150,8.33,180,7.68
20,39.3,7.10741,52,7.79,60,8.01,75,8.44,90,8.97,110,9.22,120,9.64,135,9.97,150,9.25,180,8.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.09	6.33	6.25	5.91	5.77	5.24	4.43
8	6.86	7.14	7.33	7.29	7.2	7.06	6.49	5.57
10	7.41	7.62	7.79	7.8	7.86	7.8	7.45	6.61
12	7.61	7.83	8.05	8.12	8.26	8.25	7.96	7.43
14	7.7	7.92	8.23	8.4	8.55	8.7	8.4	7.93
16	7.75	7.97	8.34	8.66	8.8	9.11	8.89	8.33
20	7.79	8.01	8.44	8.97	9.22	9.64	9.97	9.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.8	141.5°	3.84
8	41.7°	4.57	148.2°	4.82
10	40.9°	5.07	149°	5.73
12	39.8°	5.29	154.9°	6.51
14	39.2°	5.4	165.6°	7.12
16	39°	5.45	180°	7.68
20	39.3°	5.5	180°	8.47

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