Macropus — ORC Rating

GPH

586.3

OSN

569.2

LOA

11.924 m

Displacement

7584 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7019

Medium

0.9446

High

1.0803

Triple Offshore

Low

0.9007

Medium

1.1525

High

1.2804

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.44 m
Displacement: 7584 kg
Crew weight: 741 kg
Wetted surface: 32.13 m²

Sails

Mainsail: 46.54 m²
Genoa: 48.53 m²
Spinnaker: 137.79 m²
Asymmetric spinnaker: 92.91 m²

Design

Type: First 40.7
Builder: Bennetau
Designer: Farr
Year built: 1997
Stability index: 121.8

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.

6,42.4,5.159418,52,5.74,60,6.01,75,6.18,90,6.14,110,5.95,120,5.82,135,5.25,140.1,4.992406,150,4.42
8,40.2,6.009458,52,6.72,60,6.94,75,7.07,90,7.16,110,7.12,120,7.02,135,6.52,148.2,5.659538,150,5.55
10,38.7,6.547669,52,7.26,60,7.43,75,7.55,90,7.7,110,7.74,120,7.7,135,7.38,149.6,6.643373,150,6.62
12,37.6,6.765203,52,7.52,60,7.69,75,7.84,90,8.03,110,8.12,120,8.14,135,7.89,150,7.41,156.8,7.082744
14,37,6.886746,52,7.64,60,7.82,75,8.06,90,8.29,110,8.4,120,8.53,135,8.33,150,7.88,165.8,7.323775
16,36.6,6.938065,52,7.71,60,7.91,75,8.2,90,8.45,110,8.74,120,8.88,135,8.76,150,8.29,176.3,7.625895
20,37,7.049524,52,7.78,60,8,75,8.37,90,8.74,110,9.33,120,9.51,135,9.71,150,9.14,177.2,8.41004

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.74	6.01	6.18	6.14	5.95	5.82	5.25	4.42
8	6.72	6.94	7.07	7.16	7.12	7.02	6.52	5.55
10	7.26	7.43	7.55	7.7	7.74	7.7	7.38	6.62
12	7.52	7.69	7.84	8.03	8.12	8.14	7.89	7.41
14	7.64	7.82	8.06	8.29	8.4	8.53	8.33	7.88
16	7.71	7.91	8.2	8.45	8.74	8.88	8.76	8.29
20	7.78	8	8.37	8.74	9.33	9.51	9.71	9.14

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.81	140.1°	3.83
8	40.2°	4.59	148.2°	4.81
10	38.7°	5.11	149.6°	5.73
12	37.6°	5.36	156.8°	6.51
14	37°	5.5	165.8°	7.1
16	36.6°	5.57	176.3°	7.61
20	37°	5.63	177.2°	8.4

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