NEHALENNIA: ORC Rating

GPH

552.2

OSN

533.6

LOA

16.443 m

Displacement

22305 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7101

Medium

0.9923

High

1.1635

Triple Offshore

Low

0.9218

Medium

1.2404

High

1.4112

Boat Specifications

Dimensions

Length overall: 16.443 m
Beam: 4.74 m
Draft: 2.45 m
Displacement: 22305 kg
Crew weight: 1000 kg
Wetted surface: 59.87 m²

Sails

Mainsail: 80.89 m²
Genoa: 70.92 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 224.5 m²

Design

Type: Swan 54
Builder: Nautor
Designer: Frers
Year built: 2004

Performance data

Polar CSV

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

6,45.1,5.213413,52,5.73,60,6.09,75,6.34,90,6.2,110,6.29,120,6.13,135,5.46,142.4,5.023415,150,4.59
8,43,6.248686,52,6.91,60,7.25,75,7.48,90,7.52,110,7.69,120,7.51,135,6.86,146,6.127587,150,5.87
10,41.6,7.007239,52,7.78,60,8.08,75,8.28,90,8.43,110,8.62,120,8.5,135,7.96,147.6,7.153619,150,6.98
12,40.6,7.533539,52,8.34,60,8.58,75,8.76,90,8.9,110,9.14,120,9.07,135,8.72,148.6,8.013583,150,7.89
14,40,7.845498,52,8.64,60,8.86,75,9.06,90,9.13,110,9.49,120,9.49,135,9.2,149.2,8.591786,150,8.52
16,39.3,7.986145,52,8.8,60,9.03,75,9.27,90,9.35,110,9.8,120,9.85,135,9.62,150,8.92,150.5,8.881426
20,38.6,8.163574,52,8.97,60,9.21,75,9.56,90,9.76,110,10.19,120,10.54,135,10.41,150,9.53,174.9,8.73458
24,38.4,8.243019,52,9.06,60,9.32,75,9.74,90,10.08,110,10.52,120,11.03,135,11.25,150,10.13,176.5,9.397528

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.73	6.09	6.34	6.2	6.29	6.13	5.46	4.59
8	6.91	7.25	7.48	7.52	7.69	7.51	6.86	5.87
10	7.78	8.08	8.28	8.43	8.62	8.5	7.96	6.98
12	8.34	8.58	8.76	8.9	9.14	9.07	8.72	7.89
14	8.64	8.86	9.06	9.13	9.49	9.49	9.2	8.52
16	8.8	9.03	9.27	9.35	9.8	9.85	9.62	8.92
20	8.97	9.21	9.56	9.76	10.19	10.54	10.41	9.53
24	9.06	9.32	9.74	10.08	10.52	11.03	11.25	10.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.1°	3.68	142.4°	3.98
8	43°	4.57	146°	5.08
10	41.6°	5.24	147.6°	6.04
12	40.6°	5.72	148.6°	6.84
14	40°	6.01	149.2°	7.38
16	39.3°	6.18	150.5°	7.73
20	38.6°	6.38	174.9°	8.7
24	38.4°	6.46	176.5°	9.38

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.73	6.91	7.78	8.34	8.64	8.80	8.97	9.06
60°	6.09	7.25	8.08	8.58	8.86	9.03	9.21	9.32
75°	6.34	7.48	8.28	8.76	9.06	9.27	9.56	9.74
90°	6.20	7.52	8.43	8.90	9.13	9.35	9.76	10.08
110°	6.29	7.69	8.62	9.14	9.49	9.80	10.19	10.52
120°	6.13	7.51	8.50	9.07	9.49	9.85	10.54	11.03
135°	5.46	6.86	7.96	8.72	9.20	9.62	10.41	11.25
150°	4.59	5.87	6.98	7.89	8.52	8.92	9.53	10.13