Macropus — ORC Rating

GPH

587.3

OSN

570.3

LOA

11.924 m

Displacement

7584 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6986

Medium

0.9422

High

1.079

Triple Offshore

Low

0.8984

Medium

1.1508

High

1.279

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: 32.26 m²

Sails

Mainsail: 46.46 m²
Genoa: 47.09 m²
Spinnaker: 135.82 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7
Builder: Bennetau
Designer: Farr
Year built: 1997

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.

6,42.4,5.118793,52,5.7,60,5.97,75,6.18,90,6.24,110,5.94,120,5.81,135,5.24,140,4.986656,150,4.41
8,40.3,5.99212,52,6.69,60,6.91,75,7.11,90,7.2,110,7.11,120,7.01,135,6.5,147.8,5.672464,150,5.54
10,38.7,6.522042,52,7.24,60,7.41,75,7.59,90,7.71,110,7.73,120,7.69,135,7.37,149.4,6.633811,150,6.6
12,37.6,6.765203,52,7.51,60,7.68,75,7.86,90,8.04,110,8.11,120,8.13,135,7.88,150,7.39,156.6,7.071607
14,36.9,6.865206,52,7.63,60,7.82,75,8.05,90,8.31,110,8.39,120,8.52,135,8.31,150,7.86,164.9,7.333196
16,36.6,6.938065,52,7.7,60,7.9,75,8.19,90,8.51,110,8.69,120,8.87,135,8.74,150,8.26,176.3,7.605854
20,36.9,7.05278,52,7.78,60,8,75,8.37,90,8.76,110,9.29,120,9.43,135,9.67,150,9.1,177.7,8.36674
24,37.5,7.07125,52,7.8,60,8.04,75,8.48,90,8.95,110,9.77,120,10.3,135,10.93,150,10.18,177.1,9.15172

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	5.97	6.18	6.24	5.94	5.81	5.24	4.41
8	6.69	6.91	7.11	7.2	7.11	7.01	6.5	5.54
10	7.24	7.41	7.59	7.71	7.73	7.69	7.37	6.6
12	7.51	7.68	7.86	8.04	8.11	8.13	7.88	7.39
14	7.63	7.82	8.05	8.31	8.39	8.52	8.31	7.86
16	7.7	7.9	8.19	8.51	8.69	8.87	8.74	8.26
20	7.78	8	8.37	8.76	9.29	9.43	9.67	9.1
24	7.8	8.04	8.48	8.95	9.77	10.3	10.93	10.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.78	140°	3.82
8	40.3°	4.57	147.8°	4.8
10	38.7°	5.09	149.4°	5.71
12	37.6°	5.36	156.6°	6.49
14	36.9°	5.49	164.9°	7.08
16	36.6°	5.57	176.3°	7.59
20	36.9°	5.64	177.7°	8.36
24	37.5°	5.61	177.1°	9.14

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