TENAZ: ORC Rating

GPH

467.3

OSN

456

LOA

15.235 m

Displacement

8169 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8789

Medium

1.1515

High

1.3382

Triple Offshore

Low

1.1362

Medium

1.4367

High

1.6433

Boat Specifications

Dimensions

Length overall: 15.235 m
Beam: 4.21 m
Draft: 3.46 m
Displacement: 8169 kg
Crew weight: 1010 kg
Wetted surface: 44.91 m²

Sails

Mainsail: 92.43 m²
Genoa: 66.98 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 236.13 m²

Design

Type: SWAN 50 CS
Builder: NAUTOR
Designer: JUAN K
Year built: 2016
Stability index: 138.2

Performance data

Polar CSV

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

6,43,6.645211,52,7.4,60,7.83,75,8.13,90,7.98,110,7.47,120,7.24,135,6.51,141.2,6.03076,150,5.43
8,40.2,7.528188,52,8.5,60,8.86,75,9.14,90,9.05,110,8.9,120,8.8,135,8.22,142.8,7.570337,150,6.96
10,38.8,7.916976,52,8.94,60,9.28,75,9.74,90,9.81,110,9.68,120,9.79,135,9.3,147.5,8.46582,150,8.24
12,38.2,8.156701,52,9.19,60,9.56,75,10.13,90,10.48,110,10.24,120,10.6,135,10.3,150,9.2,151.8,9.066117
14,38.2,8.360301,52,9.36,60,9.76,75,10.43,90,10.97,110,10.76,120,11.23,135,11.41,149.6,10.109985,150,10.07
16,37.8,8.441382,52,9.48,60,9.93,75,10.66,90,11.34,110,11.58,120,11.84,135,12.61,147.3,11.39617,150,11.07
20,37.5,8.533398,52,9.61,60,10.12,75,10.99,90,11.91,110,13.1,120,13.06,135,14.5,145.6,14.337421,150,13.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.4	7.83	8.13	7.98	7.47	7.24	6.51	5.43
8	8.5	8.86	9.14	9.05	8.9	8.8	8.22	6.96
10	8.94	9.28	9.74	9.81	9.68	9.79	9.3	8.24
12	9.19	9.56	10.13	10.48	10.24	10.6	10.3	9.2
14	9.36	9.76	10.43	10.97	10.76	11.23	11.41	10.07
16	9.48	9.93	10.66	11.34	11.58	11.84	12.61	11.07
20	9.61	10.12	10.99	11.91	13.1	13.06	14.5	13.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.86	141.2°	4.7
8	40.2°	5.75	142.8°	6.03
10	38.8°	6.17	147.5°	7.14
12	38.2°	6.41	151.8°	7.99
14	38.2°	6.57	149.6°	8.72
16	37.8°	6.67	147.3°	9.59
20	37.5°	6.77	145.6°	11.83

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°	7.40	8.50	8.94	9.19	9.36	9.48	9.61
60°	7.83	8.86	9.28	9.56	9.76	9.93	10.12
75°	8.13	9.14	9.74	10.13	10.43	10.66	10.99
90°	7.98	9.05	9.81	10.48	10.97	11.34	11.91
110°	7.47	8.90	9.68	10.24	10.76	11.58	13.10
120°	7.24	8.80	9.79	10.60	11.23	11.84	13.06
135°	6.51	8.22	9.30	10.30	11.41	12.61	14.50
150°	5.43	6.96	8.24	9.20	10.07	11.07	13.65