TENAZ: ORC Rating

GPH

462.4

OSN

453.5

LOA

15.235 m

Displacement

7865 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8779

Medium

1.1505

High

1.3434

Triple Offshore

Low

1.1522

Medium

1.4483

High

1.6591

Boat Specifications

Dimensions

Length overall: 15.235 m
Beam: 4.21 m
Draft: 3.45 m
Displacement: 7865 kg
Crew weight: 985 kg
Wetted surface: 45.14 m²

Sails

Mainsail: 93.9 m²
Genoa: 70.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 236.46 m²

Design

Type: SWAN 50 CS
Builder: OY Nautor AB
Designer: Juan Kouyoumdjian
Year built: 2016

Performance data

Polar CSV

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

6,43.5,6.589701,52,7.37,60,7.87,75,8.26,90,8.47,110,8.27,120,7.84,135,6.69,138,6.418668,150,5.5
8,41.2,7.602189,52,8.55,60,8.92,75,9.22,90,9.26,110,9.38,120,9.14,135,8.37,141.5,7.717783,150,6.98
10,39.8,8.017873,52,8.95,60,9.27,75,9.77,90,9.94,110,10.26,120,10.1,135,9.3,147,8.525398,150,8.25
12,38.2,8.156701,52,9.15,60,9.49,75,10.14,90,10.65,110,10.95,120,11.13,135,10.29,150,9.24,152.5,8.97396
14,37.9,8.389473,52,9.3,60,9.65,75,10.4,90,11.08,110,11.54,120,11.95,135,11.47,149.8,9.98525,150,9.96
16,37.5,8.533398,52,9.49,60,9.89,75,10.59,90,11.39,110,12.04,120,12.68,135,12.68,146.5,11.404439,150,10.98
20,37.5,8.596422,52,9.64,60,10.17,75,11.14,90,11.8,110,13.37,120,13.99,135,15.28,143.5,14.76631,150,13.71

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.37	7.87	8.26	8.47	8.27	7.84	6.69	5.5
8	8.55	8.92	9.22	9.26	9.38	9.14	8.37	6.98
10	8.95	9.27	9.77	9.94	10.26	10.1	9.3	8.25
12	9.15	9.49	10.14	10.65	10.95	11.13	10.29	9.24
14	9.3	9.65	10.4	11.08	11.54	11.95	11.47	9.96
16	9.49	9.89	10.59	11.39	12.04	12.68	12.68	10.98
20	9.64	10.17	11.14	11.8	13.37	13.99	15.28	13.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.78	138°	4.77
8	41.2°	5.72	141.5°	6.04
10	39.8°	6.16	147°	7.15
12	38.2°	6.41	152.5°	7.96
14	37.9°	6.62	149.8°	8.63
16	37.5°	6.77	146.5°	9.51
20	37.5°	6.82	143.5°	11.87

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°	7.37	8.55	8.95	9.15	9.30	9.49	9.64
60°	7.87	8.92	9.27	9.49	9.65	9.89	10.17
75°	8.26	9.22	9.77	10.14	10.40	10.59	11.14
90°	8.47	9.26	9.94	10.65	11.08	11.39	11.80
110°	8.27	9.38	10.26	10.95	11.54	12.04	13.37
120°	7.84	9.14	10.10	11.13	11.95	12.68	13.99
135°	6.69	8.37	9.30	10.29	11.47	12.68	15.28
150°	5.50	6.98	8.25	9.24	9.96	10.98	13.71