TASMANIA — ORC Rating

GPH

592.2

OSN

575.4

LOA

11.924 m

Displacement

7409 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7794

Medium

1.0495

High

1.2006

Triple Offshore

Low

1.0006

Medium

1.2852

High

1.4275

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.43 m
Displacement: 7409 kg
Crew weight: 603 kg
Wetted surface: 31.65 m²

Sails

Mainsail: 46.9 m²
Genoa: 47.87 m²
Spinnaker: 126.29 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
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.

6,42.1,4.986685,52,5.58,60,5.85,75,6.07,90,6.01,110,5.92,120,5.77,135,5.24,142.2,4.872462,150,4.45
8,40.8,5.878506,52,6.63,60,6.9,75,7.08,90,7.05,110,7.15,120,7.02,135,6.46,148.7,5.640997,150,5.56
10,40.1,6.549693,52,7.24,60,7.43,75,7.56,90,7.58,110,7.75,120,7.68,135,7.36,149.7,6.601841,150,6.58
12,38.8,6.787813,52,7.5,60,7.67,75,7.84,90,7.89,110,8.12,120,8.11,135,7.84,150,7.37,155.9,7.07686
14,38,6.865389,52,7.6,60,7.79,75,8.04,90,8.17,110,8.37,120,8.53,135,8.25,150,7.81,170.6,7.166227
16,38.2,6.960555,52,7.65,60,7.85,75,8.18,90,8.42,110,8.59,120,8.9,135,8.72,150,8.19,180,7.59
20,38,7.004981,52,7.67,60,7.89,75,8.3,90,8.8,110,8.99,120,9.37,135,9.73,150,9.06,180,8.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.58	5.85	6.07	6.01	5.92	5.77	5.24	4.45
8	6.63	6.9	7.08	7.05	7.15	7.02	6.46	5.56
10	7.24	7.43	7.56	7.58	7.75	7.68	7.36	6.58
12	7.5	7.67	7.84	7.89	8.12	8.11	7.84	7.37
14	7.6	7.79	8.04	8.17	8.37	8.53	8.25	7.81
16	7.65	7.85	8.18	8.42	8.59	8.9	8.72	8.19
20	7.67	7.89	8.3	8.8	8.99	9.37	9.73	9.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.7	142.2°	3.85
8	40.8°	4.45	148.7°	4.82
10	40.1°	5.01	149.7°	5.7
12	38.8°	5.29	155.9°	6.46
14	38°	5.41	170.6°	7.07
16	38.2°	5.47	180°	7.59
20	38°	5.52	180°	8.35

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