TASMANIA: ORC Rating

GPH

607.8

OSN

589.3

LOA

11.924 m

Displacement

7334 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6638

Medium

0.9073

High

1.0486

Triple Offshore

Low

0.8562

Medium

1.1183

High

1.2506

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.43 m
Displacement: 7334 kg
Crew weight: 530 kg
Wetted surface: 31.39 m²

Sails

Mainsail: 46.9 m²
Genoa: 37.01 m²
Spinnaker: 104.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7
Builder: Beneteau
Designer: Farr
Year built: 1997
Stability index: 119.8

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,42.9,4.791528,52,5.33,60,5.62,75,5.86,90,5.8,110,5.77,120,5.61,135,5.07,144.2,4.56191,150,4.27
8,41.2,5.648479,52,6.35,60,6.66,75,6.88,90,6.89,110,7.01,120,6.85,135,6.26,148.4,5.494719,150,5.4
10,40.6,6.361362,52,7.07,60,7.29,75,7.45,90,7.53,110,7.67,120,7.58,135,7.2,150,6.41,150.7,6.364173
12,39.4,6.65171,52,7.38,60,7.58,75,7.75,90,7.8,110,8.06,120,8.01,135,7.73,150,7.24,155.9,6.945402
14,38.8,6.749318,52,7.49,60,7.7,75,7.96,90,8.08,110,8.37,120,8.44,135,8.14,150,7.73,164.9,7.219262
16,38.7,6.816751,52,7.55,60,7.77,75,8.1,90,8.35,110,8.58,120,8.86,135,8.59,150,8.11,177.2,7.508965
20,38.8,7.005946,52,7.67,60,7.86,75,8.23,90,8.74,110,8.94,120,9.36,135,9.58,150,8.98,178.1,8.264544

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.62	5.86	5.8	5.77	5.61	5.07	4.27
8	6.35	6.66	6.88	6.89	7.01	6.85	6.26	5.4
10	7.07	7.29	7.45	7.53	7.67	7.58	7.2	6.41
12	7.38	7.58	7.75	7.8	8.06	8.01	7.73	7.24
14	7.49	7.7	7.96	8.08	8.37	8.44	8.14	7.73
16	7.55	7.77	8.1	8.35	8.58	8.86	8.59	8.11
20	7.67	7.86	8.23	8.74	8.94	9.36	9.58	8.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.51	144.2°	3.7
8	41.2°	4.25	148.4°	4.68
10	40.6°	4.83	150.7°	5.55
12	39.4°	5.14	155.9°	6.34
14	38.8°	5.26	164.9°	6.97
16	38.7°	5.32	177.2°	7.5
20	38.8°	5.46	178.1°	8.26

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.33	6.35	7.07	7.38	7.49	7.55	7.67
60°	5.62	6.66	7.29	7.58	7.70	7.77	7.86
75°	5.86	6.88	7.45	7.75	7.96	8.10	8.23
90°	5.80	6.89	7.53	7.80	8.08	8.35	8.74
110°	5.77	7.01	7.67	8.06	8.37	8.58	8.94
120°	5.61	6.85	7.58	8.01	8.44	8.86	9.36
135°	5.07	6.26	7.20	7.73	8.14	8.59	9.58
150°	4.27	5.40	6.41	7.24	7.73	8.11	8.98