Simi 3: ORC Rating

GPH

609.4

OSN

592.5

LOA

12.248 m

Displacement

8983 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6713

Medium

0.9057

High

1.0447

Triple Offshore

Low

0.8634

Medium

1.1097

High

1.2355

Boat Specifications

Dimensions

Length overall: 12.248 m
Beam: 3.95 m
Draft: 2.16 m
Displacement: 8983 kg
Crew weight: 800 kg
Wetted surface: 32.49 m²

Sails

Mainsail: 44.31 m²
Genoa: 59.01 m²
Spinnaker: 134.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 40
Builder: NAUTOR
Designer: GERMAN FRERS
Year built: 1992
Stability index: 120

Performance data

Polar CSV

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

6,43,4.881359,52,5.42,60,5.73,75,5.97,90,5.91,110,5.72,120,5.6,135,5.11,145.1,4.584517,150,4.34
8,41.8,5.71447,52,6.4,60,6.71,75,6.92,90,6.9,110,6.92,120,6.79,135,6.25,150,5.43,150.2,5.427734
10,41.8,6.438839,52,7.05,60,7.23,75,7.37,90,7.4,110,7.53,120,7.46,135,7.16,150,6.41,150.2,6.407261
12,40.3,6.70016,52,7.32,60,7.49,75,7.63,90,7.68,110,7.88,120,7.85,135,7.62,150,7.19,156.5,6.891588
14,39.3,6.823114,52,7.45,60,7.63,75,7.83,90,7.92,110,8.19,120,8.21,135,7.98,150,7.62,167.6,7.085284
16,38.4,6.864929,52,7.52,60,7.71,75,7.98,90,8.14,110,8.4,120,8.57,135,8.36,150,7.96,177.2,7.418857
20,37.8,6.897381,52,7.58,60,7.79,75,8.17,90,8.53,110,8.73,120,9.06,135,9.14,150,8.69,179,8.071229

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.73	5.97	5.91	5.72	5.6	5.11	4.34
8	6.4	6.71	6.92	6.9	6.92	6.79	6.25	5.43
10	7.05	7.23	7.37	7.4	7.53	7.46	7.16	6.41
12	7.32	7.49	7.63	7.68	7.88	7.85	7.62	7.19
14	7.45	7.63	7.83	7.92	8.19	8.21	7.98	7.62
16	7.52	7.71	7.98	8.14	8.4	8.57	8.36	7.96
20	7.58	7.79	8.17	8.53	8.73	9.06	9.14	8.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.57	145.1°	3.76
8	41.8°	4.26	150.2°	4.71
10	41.8°	4.8	150.2°	5.56
12	40.3°	5.11	156.5°	6.32
14	39.3°	5.28	167.6°	6.92
16	38.4°	5.38	177.2°	7.41
20	37.8°	5.45	179°	8.07

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°	5.42	6.40	7.05	7.32	7.45	7.52	7.58
60°	5.73	6.71	7.23	7.49	7.63	7.71	7.79
75°	5.97	6.92	7.37	7.63	7.83	7.98	8.17
90°	5.91	6.90	7.40	7.68	7.92	8.14	8.53
110°	5.72	6.92	7.53	7.88	8.19	8.40	8.73
120°	5.60	6.79	7.46	7.85	8.21	8.57	9.06
135°	5.11	6.25	7.16	7.62	7.98	8.36	9.14
150°	4.34	5.43	6.41	7.19	7.62	7.96	8.69