SWANWIT: ORC Rating

GPH

602.8

OSN

586.8

LOA

12.222 m

Displacement

5478 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7651

Medium

1.0231

High

1.164

Triple Offshore

Low

0.9873

Medium

1.2616

High

1.3981

Boat Specifications

Dimensions

Length overall: 12.222 m
Beam: 3.34 m
Draft: 1.88 m
Displacement: 5478 kg
Crew weight: 560 kg
Wetted surface: 28.04 m²

Sails

Mainsail: 36.9 m²
Genoa: 43.84 m²
Spinnaker: 100.34 m²
Asymmetric spinnaker: 0 m²

Design

Type: LUFFE 40
Builder: JOERGENSEN
Designer: OLUF JOERGENSEN
Year built: 1989

Performance data

Polar CSV

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

6,43,4.990745,52,5.57,60,5.88,75,6.12,90,6.04,110,5.78,120,5.63,135,5.1,144.4,4.587377,150,4.3
8,41.7,5.919869,52,6.63,60,6.92,75,7.1,90,7.06,110,7.03,120,6.89,135,6.33,148,5.565722,150,5.45
10,40.9,6.456278,52,7.16,60,7.37,75,7.54,90,7.56,110,7.64,120,7.58,135,7.24,150,6.46,150.1,6.459824
12,39.9,6.621781,52,7.33,60,7.54,75,7.78,90,7.87,110,8.01,120,8.02,135,7.74,150,7.26,155.6,6.972783
14,39.3,6.693888,52,7.4,60,7.62,75,7.93,90,8.14,110,8.26,120,8.48,135,8.19,150,7.72,170.2,7.073213
16,39.4,6.729357,52,7.45,60,7.66,75,8.02,90,8.39,110,8.52,120,8.87,135,8.72,150,8.13,180,7.5
20,39.2,6.8392,52,7.54,60,7.74,75,8.1,90,8.66,110,8.95,120,9.43,135,9.96,150,9.13,180,8.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.88	6.12	6.04	5.78	5.63	5.1	4.3
8	6.63	6.92	7.1	7.06	7.03	6.89	6.33	5.45
10	7.16	7.37	7.54	7.56	7.64	7.58	7.24	6.46
12	7.33	7.54	7.78	7.87	8.01	8.02	7.74	7.26
14	7.4	7.62	7.93	8.14	8.26	8.48	8.19	7.72
16	7.45	7.66	8.02	8.39	8.52	8.87	8.72	8.13
20	7.54	7.74	8.1	8.66	8.95	9.43	9.96	9.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.65	144.4°	3.73
8	41.7°	4.42	148°	4.72
10	40.9°	4.88	150.1°	5.6
12	39.9°	5.08	155.6°	6.35
14	39.3°	5.18	170.2°	6.97
16	39.4°	5.2	180°	7.5
20	39.2°	5.3	180°	8.31

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°	5.57	6.63	7.16	7.33	7.40	7.45	7.54
60°	5.88	6.92	7.37	7.54	7.62	7.66	7.74
75°	6.12	7.10	7.54	7.78	7.93	8.02	8.10
90°	6.04	7.06	7.56	7.87	8.14	8.39	8.66
110°	5.78	7.03	7.64	8.01	8.26	8.52	8.95
120°	5.63	6.89	7.58	8.02	8.48	8.87	9.43
135°	5.10	6.33	7.24	7.74	8.19	8.72	9.96
150°	4.30	5.45	6.46	7.26	7.72	8.13	9.13