TEA TIME: ORC Rating

GPH

581.4

OSN

568.7

LOA

13.37 m

Displacement

5854 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6996

Medium

0.9357

High

1.0647

Triple Offshore

Low

0.9114

Medium

1.161

High

1.2885

Boat Specifications

Dimensions

Length overall: 13.37 m
Beam: 3.27 m
Draft: 2.02 m
Displacement: 5854 kg
Crew weight: 500 kg
Wetted surface: 30.26 m²

Sails

Mainsail: 44.46 m²
Genoa: 48.76 m²
Spinnaker: 109.43 m²
Asymmetric spinnaker: 0 m²

Design

Type: LUFFE 44
Builder: OLOF JOERGENSEN
Designer: JOERGENSEN
Year built: 1986

Performance data

Polar CSV

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

6,43.1,5.259105,52,5.87,60,6.22,75,6.5,90,6.44,110,6.03,120,5.87,135,5.27,138.8,5.023824,150,4.37
8,41.6,6.191511,52,6.96,60,7.25,75,7.45,90,7.45,110,7.32,120,7.19,135,6.58,147,5.627955,150,5.45
10,40.9,6.654729,52,7.4,60,7.65,75,7.86,90,7.9,110,7.95,120,7.88,135,7.54,145.2,6.978025,150,6.62
12,40.1,6.837304,52,7.57,60,7.8,75,8.09,90,8.23,110,8.35,120,8.37,135,8.06,150,7.51,155,7.249193
14,39.6,6.917467,52,7.65,60,7.88,75,8.23,90,8.53,110,8.64,120,8.9,135,8.57,150,8.02,166,7.410112
16,39.8,6.937543,52,7.69,60,7.93,75,8.33,90,8.77,110,8.93,120,9.29,135,9.16,150,8.48,180,7.76
20,40.5,7.114621,52,7.78,60,8.01,75,8.41,90,9.02,110,9.42,120,9.94,135,10.59,150,9.62,180,8.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.87	6.22	6.5	6.44	6.03	5.87	5.27	4.37
8	6.96	7.25	7.45	7.45	7.32	7.19	6.58	5.45
10	7.4	7.65	7.86	7.9	7.95	7.88	7.54	6.62
12	7.57	7.8	8.09	8.23	8.35	8.37	8.06	7.51
14	7.65	7.88	8.23	8.53	8.64	8.9	8.57	8.02
16	7.69	7.93	8.33	8.77	8.93	9.29	9.16	8.48
20	7.78	8.01	8.41	9.02	9.42	9.94	10.59	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.84	138.8°	3.78
8	41.6°	4.63	147°	4.72
10	40.9°	5.03	145.2°	5.73
12	40.1°	5.23	155°	6.57
14	39.6°	5.33	166°	7.19
16	39.8°	5.33	180°	7.76
20	40.5°	5.41	180°	8.65

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°	5.87	6.96	7.40	7.57	7.65	7.69	7.78
60°	6.22	7.25	7.65	7.80	7.88	7.93	8.01
75°	6.50	7.45	7.86	8.09	8.23	8.33	8.41
90°	6.44	7.45	7.90	8.23	8.53	8.77	9.02
110°	6.03	7.32	7.95	8.35	8.64	8.93	9.42
120°	5.87	7.19	7.88	8.37	8.90	9.29	9.94
135°	5.27	6.58	7.54	8.06	8.57	9.16	10.59
150°	4.37	5.45	6.62	7.51	8.02	8.48	9.62