ATACUBE — ORC Rating | RegattaPages

GPH

583.5

OSN

565.5

LOA

11.924 m

Displacement

6845 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7061

Medium

0.9503

High

1.0891

Triple Offshore

Low

0.9034

Medium

1.1581

High

1.2942

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.4 m
Displacement: 6845 kg
Crew weight: 640 kg
Wetted surface: 30.94 m²

Sails

Mainsail: 45.45 m²
Genoa: 46.63 m²
Spinnaker: 129.14 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: Farr
Year built: 1997
Stability index: 131.5

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.

6,42.4,5.105251,52,5.71,60,5.99,75,6.18,90,6.05,110,5.98,120,5.86,135,5.36,140.8,5.045523,150,4.52
8,40.6,6.018929,52,6.71,60,6.94,75,7.08,90,7.01,110,7.16,120,7.07,135,6.61,147.8,5.79064,150,5.65
10,38.8,6.569679,52,7.28,60,7.45,75,7.57,90,7.57,110,7.8,120,7.76,135,7.42,150,6.68,150.9,6.626441
12,37.5,6.819156,52,7.57,60,7.74,75,7.89,90,7.91,110,8.24,120,8.24,135,7.93,150,7.43,156.4,7.136912
14,37.2,6.967723,52,7.7,60,7.9,75,8.13,90,8.21,110,8.6,120,8.7,135,8.4,150,7.92,164.6,7.385161
16,37,7.049524,52,7.79,60,8,75,8.32,90,8.48,110,8.84,120,9.11,135,8.88,150,8.36,175.4,7.664689
20,37,7.124652,52,7.87,60,8.11,75,8.52,90,8.91,110,9.27,120,9.73,135,10.02,150,9.31,177.2,8.480124

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.71	5.99	6.18	6.05	5.98	5.86	5.36	4.52
8	6.71	6.94	7.08	7.01	7.16	7.07	6.61	5.65
10	7.28	7.45	7.57	7.57	7.8	7.76	7.42	6.68
12	7.57	7.74	7.89	7.91	8.24	8.24	7.93	7.43
14	7.7	7.9	8.13	8.21	8.6	8.7	8.4	7.92
16	7.79	8	8.32	8.48	8.84	9.11	8.88	8.36
20	7.87	8.11	8.52	8.91	9.27	9.73	10.02	9.31

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.77	140.8°	3.91
8	40.6°	4.57	147.8°	4.9
10	38.8°	5.12	150.9°	5.79
12	37.5°	5.41	156.4°	6.54
14	37.2°	5.55	164.6°	7.12
16	37°	5.63	175.4°	7.64
20	37°	5.69	177.2°	8.47

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