Olliver: ORC Rating

GPH

601.8

OSN

586.8

LOA

11.9 m

Displacement

7027 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7557

Medium

1.0218

High

1.1718

Triple Offshore

Low

0.9823

Medium

1.2649

High

1.4114

Boat Specifications

Dimensions

Length overall: 11.9 m
Beam: 3.77 m
Draft: 1.93 m
Displacement: 7027 kg
Crew weight: 736 kg
Wetted surface: 30.21 m²

Sails

Mainsail: 48.81 m²
Genoa: 47.65 m²
Spinnaker: 87.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 40.7 grunn k
Builder: Beneteau
Designer: Bruce Farr
Year built: 1997

Performance data

Polar CSV

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

6,43.6,4.985005,52,5.55,60,5.91,75,6.23,90,6.2,110,5.81,120,5.63,135,5.09,144.6,4.539166,150,4.27
8,42.5,5.886523,52,6.59,60,6.91,75,7.15,90,7.17,110,7.02,120,6.86,135,6.25,149.3,5.419536,150,5.38
10,41.7,6.549357,52,7.22,60,7.43,75,7.59,90,7.64,110,7.66,120,7.57,135,7.16,150,6.36,151.6,6.263865
12,40.5,6.772698,52,7.47,60,7.67,75,7.87,90,7.94,110,8.07,120,8,135,7.69,150,7.18,156,6.874316
14,39.9,6.869447,52,7.57,60,7.78,75,8.08,90,8.23,110,8.48,120,8.42,135,8.07,150,7.67,172.3,7.003146
16,39.6,6.904489,52,7.61,60,7.84,75,8.21,90,8.5,110,8.86,120,8.87,135,8.5,150,8.04,180,7.5
20,40.5,7.009414,52,7.64,60,7.87,75,8.33,90,8.9,110,9.3,120,9.71,135,9.45,150,8.86,180,8.24

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.91	6.23	6.2	5.81	5.63	5.09	4.27
8	6.59	6.91	7.15	7.17	7.02	6.86	6.25	5.38
10	7.22	7.43	7.59	7.64	7.66	7.57	7.16	6.36
12	7.47	7.67	7.87	7.94	8.07	8	7.69	7.18
14	7.57	7.78	8.08	8.23	8.48	8.42	8.07	7.67
16	7.61	7.84	8.21	8.5	8.86	8.87	8.5	8.04
20	7.64	7.87	8.33	8.9	9.3	9.71	9.45	8.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.61	144.6°	3.7
8	42.5°	4.34	149.3°	4.66
10	41.7°	4.89	151.6°	5.51
12	40.5°	5.15	156°	6.28
14	39.9°	5.27	172.3°	6.94
16	39.6°	5.32	180°	7.5
20	40.5°	5.33	180°	8.24

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°	5.55	6.59	7.22	7.47	7.57	7.61	7.64
60°	5.91	6.91	7.43	7.67	7.78	7.84	7.87
75°	6.23	7.15	7.59	7.87	8.08	8.21	8.33
90°	6.20	7.17	7.64	7.94	8.23	8.50	8.90
110°	5.81	7.02	7.66	8.07	8.48	8.86	9.30
120°	5.63	6.86	7.57	8.00	8.42	8.87	9.71
135°	5.09	6.25	7.16	7.69	8.07	8.50	9.45
150°	4.27	5.38	6.36	7.18	7.67	8.04	8.86