CHRILA: ORC Rating

GPH

506.8

OSN

494.1

LOA

17.175 m

Displacement

18189 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8093

Medium

1.0782

High

1.2493

Triple Offshore

Low

1.0465

Medium

1.3296

High

1.484

Boat Specifications

Dimensions

Length overall: 17.175 m
Beam: 4.71 m
Draft: 3.35 m
Displacement: 18189 kg
Crew weight: 950 kg
Wetted surface: 56.23 m²

Sails

Mainsail: 111.01 m²
Genoa: 85.7 m²
Spinnaker: 206.28 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 56
Builder: NAUTOR
Designer: FRERS
Year built: 1996
Stability index: 133.6

Performance data

Polar CSV

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

6,42,6.203367,52,6.94,60,7.28,75,7.52,90,7.38,110,6.78,120,6.56,135,5.85,140.5,5.468981,150,4.87
8,40,7.153632,52,8.03,60,8.31,75,8.49,90,8.42,110,8.16,120,7.99,135,7.3,142.1,6.754667,150,6.16
10,38.4,7.617774,52,8.54,60,8.79,75,8.98,90,8.99,110,8.95,120,8.86,135,8.37,148.4,7.431959,150,7.31
12,37.5,7.877953,52,8.79,60,9.02,75,9.26,90,9.35,110,9.41,120,9.39,135,9.04,150,8.29,153.8,8.03559
14,36.6,8.009293,52,8.94,60,9.17,75,9.46,90,9.64,110,9.74,120,9.83,135,9.52,150,8.96,159.2,8.493562
16,36.3,8.127274,52,9.04,60,9.27,75,9.61,90,9.88,110,9.98,120,10.24,135,9.99,150,9.44,170,8.702206
20,35.8,8.236097,52,9.17,60,9.41,75,9.82,90,10.24,110,10.41,120,10.81,135,11,150,10.39,179,9.551455

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.94	7.28	7.52	7.38	6.78	6.56	5.85	4.87
8	8.03	8.31	8.49	8.42	8.16	7.99	7.3	6.16
10	8.54	8.79	8.98	8.99	8.95	8.86	8.37	7.31
12	8.79	9.02	9.26	9.35	9.41	9.39	9.04	8.29
14	8.94	9.17	9.46	9.64	9.74	9.83	9.52	8.96
16	9.04	9.27	9.61	9.88	9.98	10.24	9.99	9.44
20	9.17	9.41	9.82	10.24	10.41	10.81	11	10.39

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.61	140.5°	4.22
8	40°	5.48	142.1°	5.33
10	38.4°	5.97	148.4°	6.33
12	37.5°	6.25	153.8°	7.21
14	36.6°	6.43	159.2°	7.94
16	36.3°	6.55	170°	8.57
20	35.8°	6.68	179°	9.55

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°	6.94	8.03	8.54	8.79	8.94	9.04	9.17
60°	7.28	8.31	8.79	9.02	9.17	9.27	9.41
75°	7.52	8.49	8.98	9.26	9.46	9.61	9.82
90°	7.38	8.42	8.99	9.35	9.64	9.88	10.24
110°	6.78	8.16	8.95	9.41	9.74	9.98	10.41
120°	6.56	7.99	8.86	9.39	9.83	10.24	10.81
135°	5.85	7.30	8.37	9.04	9.52	9.99	11.00
150°	4.87	6.16	7.31	8.29	8.96	9.44	10.39