ALAKALUF — ORC Rating

GPH

597.7

OSN

581.7

LOA

11.924 m

Displacement

7186 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6782

Medium

0.9163

High

1.0527

Triple Offshore

Low

0.8809

Medium

1.1314

High

1.2643

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 1.89 m
Displacement: 7186 kg
Crew weight: 600 kg
Wetted surface: 31.64 m²

Sails

Mainsail: 44.72 m²
Genoa: 46.61 m²
Spinnaker: 99.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: Firsr 40.7
Builder: Beneteau
Designer: Farr
Year built: 1998
Stability index: 131.2

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.

6,44.5,5.22958,52,5.77,60,6.13,75,6.39,90,6.33,110,5.74,120,5.55,135,4.98,143.4,4.496663,150,4.17
8,42.4,6.107343,52,6.77,60,7.03,75,7.22,90,7.21,110,6.92,120,6.77,135,6.2,148.4,5.436015,150,5.34
10,40.6,6.572091,52,7.28,60,7.49,75,7.66,90,7.69,110,7.61,120,7.52,135,7.1,150,6.35,152,6.240461
12,39.3,6.745579,52,7.49,60,7.71,75,7.95,90,8.03,110,8.05,120,7.99,135,7.67,150,7.14,156.8,6.810749
14,38.7,6.855192,52,7.61,60,7.84,75,8.16,90,8.32,110,8.44,120,8.41,135,8.1,150,7.67,165.5,7.127012
16,39,6.987104,52,7.69,60,7.92,75,8.3,90,8.57,110,8.79,120,8.81,135,8.52,150,8.07,176.3,7.465561
20,39.4,7.065825,52,7.76,60,8.02,75,8.47,90,8.92,110,9.48,120,9.64,135,9.44,150,8.88,179,8.231254

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.77	6.13	6.39	6.33	5.74	5.55	4.98	4.17
8	6.77	7.03	7.22	7.21	6.92	6.77	6.2	5.34
10	7.28	7.49	7.66	7.69	7.61	7.52	7.1	6.35
12	7.49	7.71	7.95	8.03	8.05	7.99	7.67	7.14
14	7.61	7.84	8.16	8.32	8.44	8.41	8.1	7.67
16	7.69	7.92	8.3	8.57	8.79	8.81	8.52	8.07
20	7.76	8.02	8.47	8.92	9.48	9.64	9.44	8.88

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.73	143.4°	3.61
8	42.4°	4.51	148.4°	4.63
10	40.6°	4.99	152°	5.51
12	39.3°	5.22	156.8°	6.26
14	38.7°	5.35	165.5°	6.9
16	39°	5.43	176.3°	7.45
20	39.4°	5.46	179°	8.23

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