SIROKOS: ORC Rating

GPH

643.3

OSN

625.9

LOA

9.972 m

Displacement

5247 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6377

Medium

0.8469

High

0.9538

Triple Offshore

Low

0.8207

Medium

1.0511

High

1.1636

Boat Specifications

Dimensions

Length overall: 9.972 m
Beam: 3.44 m
Draft: 1.96 m
Displacement: 5247 kg
Crew weight: 300 kg
Wetted surface: 25.64 m²

Sails

Mainsail: 32.28 m²
Genoa: 39.35 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 79.24 m²

Design

Type: Sun Odyssey 349 TR
Builder: Jeanneau
Designer: Marc Lombard
Year built: 2016
Stability index: 133.3

Performance data

Polar CSV

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

6,43.6,4.722636,52,5.23,60,5.51,75,5.72,90,5.63,110,5.45,120,5.28,135,4.76,144.8,4.270968,150,4.03
8,41.4,5.505851,52,6.15,60,6.4,75,6.57,90,6.53,110,6.55,120,6.4,135,5.91,147.3,5.288108,150,5.14
10,40.2,6.009458,52,6.7,60,6.9,75,7.05,90,7.05,110,7.18,120,7.1,135,6.75,147.8,6.180622,150,6.04
12,39.6,6.255571,52,6.96,60,7.16,75,7.35,90,7.4,110,7.6,120,7.55,135,7.28,148.7,6.764515,150,6.68
14,39.3,6.357902,52,7.07,60,7.28,75,7.55,90,7.66,110,7.98,120,7.96,135,7.7,150,7.1,150.2,7.087169
16,39.3,6.409592,52,7.12,60,7.35,75,7.68,90,7.89,110,8.3,120,8.36,135,8.11,150,7.42,173.9,6.718038
20,39.6,6.424289,52,7.15,60,7.4,75,7.83,90,8.25,110,8.68,120,9.16,135,8.99,150,8.04,176.3,7.445519

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.51	5.72	5.63	5.45	5.28	4.76	4.03
8	6.15	6.4	6.57	6.53	6.55	6.4	5.91	5.14
10	6.7	6.9	7.05	7.05	7.18	7.1	6.75	6.04
12	6.96	7.16	7.35	7.4	7.6	7.55	7.28	6.68
14	7.07	7.28	7.55	7.66	7.98	7.96	7.7	7.1
16	7.12	7.35	7.68	7.89	8.3	8.36	8.11	7.42
20	7.15	7.4	7.83	8.25	8.68	9.16	8.99	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.42	144.8°	3.49
8	41.4°	4.13	147.3°	4.45
10	40.2°	4.59	147.8°	5.23
12	39.6°	4.82	148.7°	5.78
14	39.3°	4.92	150.2°	6.15
16	39.3°	4.96	173.9°	6.68
20	39.6°	4.95	176.3°	7.43

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°	5.23	6.15	6.70	6.96	7.07	7.12	7.15
60°	5.51	6.40	6.90	7.16	7.28	7.35	7.40
75°	5.72	6.57	7.05	7.35	7.55	7.68	7.83
90°	5.63	6.53	7.05	7.40	7.66	7.89	8.25
110°	5.45	6.55	7.18	7.60	7.98	8.30	8.68
120°	5.28	6.40	7.10	7.55	7.96	8.36	9.16
135°	4.76	5.91	6.75	7.28	7.70	8.11	8.99
150°	4.03	5.14	6.04	6.68	7.10	7.42	8.04