Bateleur: ORC Rating

GPH

562.3

OSN

546.4

LOA

12.46 m

Displacement

6301 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8165

Medium

1.1025

High

1.2627

Triple Offshore

Low

1.0519

Medium

1.3529

High

1.5195

Boat Specifications

Dimensions

Length overall: 12.46 m
Beam: 3.69 m
Draft: 2.57 m
Displacement: 6301 kg
Crew weight: 789 kg
Wetted surface: 32.04 m²

Sails

Mainsail: 48.17 m²
Genoa: 42.17 m²
Spinnaker: 136.11 m²
Asymmetric spinnaker: 106.65 m²

Design

Type: Bashford 41
Builder: Bashford Boats
Designer: Ian Murray
Year built: 1994

Performance data

Polar CSV

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

6,42.2,5.237548,52,5.89,60,6.21,75,6.47,90,6.39,110,6.22,120,6.07,135,5.47,142.6,5.047742,150,4.63
8,40.8,6.235179,52,7.02,60,7.28,75,7.47,90,7.44,110,7.5,120,7.39,135,6.82,146.4,6.02698,150,5.79
10,39.2,6.865008,52,7.61,60,7.8,75,7.94,90,7.96,110,8.13,120,8.07,135,7.74,148.4,7.009289,150,6.89
12,37.8,7.036594,52,7.83,60,8.04,75,8.27,90,8.31,110,8.57,120,8.61,135,8.26,150,7.71,155.3,7.429763
14,37.7,7.178755,52,7.92,60,8.15,75,8.53,90,8.69,110,8.99,120,9.16,135,8.83,150,8.2,165.8,7.581655
16,37.2,7.218812,52,7.97,60,8.22,75,8.69,90,9.05,110,9.3,120,9.65,135,9.47,150,8.71,180,7.9
20,37.1,7.359727,52,8.13,60,8.38,75,8.83,90,9.51,110,9.87,120,10.44,135,11.07,150,9.93,180,8.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.89	6.21	6.47	6.39	6.22	6.07	5.47	4.63
8	7.02	7.28	7.47	7.44	7.5	7.39	6.82	5.79
10	7.61	7.8	7.94	7.96	8.13	8.07	7.74	6.89
12	7.83	8.04	8.27	8.31	8.57	8.61	8.26	7.71
14	7.92	8.15	8.53	8.69	8.99	9.16	8.83	8.2
16	7.97	8.22	8.69	9.05	9.3	9.65	9.47	8.71
20	8.13	8.38	8.83	9.51	9.87	10.44	11.07	9.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.88	142.6°	4.01
8	40.8°	4.72	146.4°	5.02
10	39.2°	5.32	148.4°	5.97
12	37.8°	5.56	155.3°	6.75
14	37.7°	5.68	165.8°	7.35
16	37.2°	5.75	180°	7.9
20	37.1°	5.87	180°	8.85

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°	5.89	7.02	7.61	7.83	7.92	7.97	8.13
60°	6.21	7.28	7.80	8.04	8.15	8.22	8.38
75°	6.47	7.47	7.94	8.27	8.53	8.69	8.83
90°	6.39	7.44	7.96	8.31	8.69	9.05	9.51
110°	6.22	7.50	8.13	8.57	8.99	9.30	9.87
120°	6.07	7.39	8.07	8.61	9.16	9.65	10.44
135°	5.47	6.82	7.74	8.26	8.83	9.47	11.07
150°	4.63	5.79	6.89	7.71	8.20	8.71	9.93