Elke — ORC Rating | RegattaPages

GPH

571.9

OSN

556.6

LOA

12.24 m

Displacement

7742 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.706

Medium

0.9609

High

1.1083

Triple Offshore

Low

0.9175

Medium

1.1829

High

1.3301

Boat Specifications

Dimensions

Length overall: 12.24 m
Beam: 3.9 m
Draft: 2.48 m
Displacement: 7742 kg
Crew weight: 825 kg
Wetted surface: 34.53 m²

Sails

Mainsail: 54.41 m²
Genoa: 40.83 m²
Spinnaker: 136.69 m²
Asymmetric spinnaker: 111.56 m²

Design

Type: FIRST 40
Builder: BENETEAU
Designer: FARR
Year built: 2008

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.

6,42.8,5.042728,52,5.64,60,5.96,75,6.41,90,6.62,110,6.36,120,6.01,135,5.43,143,4.9835,150,4.6
8,41.2,5.967452,52,6.72,60,7.02,75,7.45,90,7.61,110,7.46,120,7.28,135,6.71,147,5.949893,150,5.77
10,40.1,6.693498,52,7.42,60,7.62,75,7.88,90,8.08,110,8.01,120,7.94,135,7.62,150,6.812733
12,38.6,6.999177,52,7.73,60,7.91,75,8.09,90,8.42,110,8.43,120,8.41,135,8.11,150,7.6,156,7.290278
14,37.7,7.090285,52,7.86,60,8.07,75,8.33,90,8.69,110,8.89,120,8.92,135,8.58,150,8.06,170,7.382151
16,37.9,7.198219,52,7.92,60,8.15,75,8.53,90,8.88,110,9.35,120,9.38,135,9.11,150,8.49,180,7.82
20,37.5,7.323345,52,8.01,60,8.22,75,8.73,90,9.27,110,10.15,120,10.21,135,10.4,150,9.51,180,8.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.96	6.41	6.62	6.36	6.01	5.43	4.6
8	6.72	7.02	7.45	7.61	7.46	7.28	6.71	5.77
10	7.42	7.62	7.88	8.08	8.01	7.94	7.62	6.81
12	7.73	7.91	8.09	8.42	8.43	8.41	8.11	7.6
14	7.86	8.07	8.33	8.69	8.89	8.92	8.58	8.06
16	7.92	8.15	8.53	8.88	9.35	9.38	9.11	8.49
20	8.01	8.22	8.73	9.27	10.15	10.21	10.4	9.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.7	143°	3.98
8	41.2°	4.49	147°	4.99
10	40.1°	5.12	150°	5.9
12	38.6°	5.47	156°	6.66
14	37.7°	5.61	170°	7.27
16	37.9°	5.68	180°	7.82
20	37.5°	5.81	180°	8.66

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