TOMAHAWK — ORC Rating

GPH

599.9

OSN

582.6

LOA

13.72 m

Displacement

10922 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6594

Medium

0.9099

High

1.0676

Triple Offshore

Low

0.8585

Medium

1.1356

High

1.2847

Boat Specifications

Dimensions

Length overall: 13.72 m
Beam: 4.23 m
Draft: 2.2 m
Displacement: 10922 kg
Crew weight: 850 kg
Wetted surface: 39.02 m²

Sails

Mainsail: 57.43 m²
Genoa: 47.77 m²
Spinnaker: 109.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 45F5
Builder: BENETEAU
Designer: BRUCE FARR
Year built: 1990

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.

6,43.5,4.852667,52,5.43,60,5.77,75,6.06,90,5.99,110,5.78,120,5.59,135,5.01,144,4.486927,150,4.19
8,42,5.745852,52,6.46,60,6.81,75,7.1,90,7.08,110,7.05,120,6.84,135,6.19,149,5.37818,150,5.32
10,41.2,6.445912,52,7.24,60,7.52,75,7.73,90,7.76,110,7.85,120,7.73,135,7.2,150,6.32,151.5,6.224276
12,40.9,6.919331,52,7.64,60,7.87,75,8.06,90,8.14,110,8.28,120,8.2,135,7.87,150,7.19,153.5,6.994926
14,40.1,7.059549,52,7.81,60,8.04,75,8.28,90,8.37,110,8.63,120,8.57,135,8.27,150,7.83,162,7.318177
16,39.8,7.145799,52,7.89,60,8.13,75,8.44,90,8.61,110,8.97,120,8.95,135,8.64,150,8.23,180,7.6
20,39.4,7.169353,52,7.95,60,8.19,75,8.62,90,9.03,110,9.38,120,9.7,135,9.46,150,8.94,180,8.39

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.77	6.06	5.99	5.78	5.59	5.01	4.19
8	6.46	6.81	7.1	7.08	7.05	6.84	6.19	5.32
10	7.24	7.52	7.73	7.76	7.85	7.73	7.2	6.32
12	7.64	7.87	8.06	8.14	8.28	8.2	7.87	7.19
14	7.81	8.04	8.28	8.37	8.63	8.57	8.27	7.83
16	7.89	8.13	8.44	8.61	8.97	8.95	8.64	8.23
20	7.95	8.19	8.62	9.03	9.38	9.7	9.46	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.52	144°	3.63
8	42°	4.27	149°	4.61
10	41.2°	4.85	151.5°	5.47
12	40.9°	5.23	153.5°	6.26
14	40.1°	5.4	162°	6.96
16	39.8°	5.49	180°	7.6
20	39.4°	5.54	180°	8.39

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