SYCHRONICITY: ORC Rating

GPH

608.7

OSN

591.6

LOA

10.757 m

Displacement

4940 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.673

Medium

0.9026

High

1.0163

Triple Offshore

Low

0.8697

Medium

1.1098

High

1.2284

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.12 m
Displacement: 4940 kg
Crew weight: 755 kg
Wetted surface: 26.18 m²

Sails

Mainsail: 38.02 m²
Genoa: 29.89 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 119.83 m²

Design

Type: J 109 (DK)
Builder: Pearson Composites
Designer: R. Alan Johnsone
Year built: 2004
Stability index: 117.2

Performance data

Polar CSV

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

6,42.9,4.764226,52,5.31,60,5.59,75,5.99,90,6.2,110,5.98,120,5.81,135,5.2,144.2,4.709864,150,4.41
8,41.2,5.66177,52,6.3,60,6.53,75,6.9,90,7.08,110,7.03,120,6.93,135,6.45,147.8,5.696099,150,5.57
10,39.4,6.237596,52,6.88,60,7.05,75,7.31,90,7.53,110,7.56,120,7.52,135,7.23,148.7,6.624076,150,6.54
12,37.6,6.474905,52,7.17,60,7.33,75,7.5,90,7.82,110,7.94,120,7.98,135,7.72,150,7.18,150.3,7.160689
14,37.2,6.603644,52,7.31,60,7.49,75,7.72,90,8.01,110,8.28,120,8.39,135,8.2,150,7.53,150.7,7.487937
16,37.1,6.682682,52,7.38,60,7.58,75,7.89,90,8.16,110,8.62,120,8.78,135,8.7,150,7.86,174.5,7.052468
20,37.5,6.768737,52,7.45,60,7.68,75,8.08,90,8.44,110,9.22,120,9.44,135,9.98,150,8.55,175.7,7.761849

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.31	5.59	5.99	6.2	5.98	5.81	5.2	4.41
8	6.3	6.53	6.9	7.08	7.03	6.93	6.45	5.57
10	6.88	7.05	7.31	7.53	7.56	7.52	7.23	6.54
12	7.17	7.33	7.5	7.82	7.94	7.98	7.72	7.18
14	7.31	7.49	7.72	8.01	8.28	8.39	8.2	7.53
16	7.38	7.58	7.89	8.16	8.62	8.78	8.7	7.86
20	7.45	7.68	8.08	8.44	9.22	9.44	9.98	8.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.49	144.2°	3.82
8	41.2°	4.26	147.8°	4.82
10	39.4°	4.82	148.7°	5.66
12	37.6°	5.13	150.3°	6.22
14	37.2°	5.26	150.7°	6.53
16	37.1°	5.33	174.5°	7.02
20	37.5°	5.37	175.7°	7.74

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°	5.31	6.30	6.88	7.17	7.31	7.38	7.45
60°	5.59	6.53	7.05	7.33	7.49	7.58	7.68
75°	5.99	6.90	7.31	7.50	7.72	7.89	8.08
90°	6.20	7.08	7.53	7.82	8.01	8.16	8.44
110°	5.98	7.03	7.56	7.94	8.28	8.62	9.22
120°	5.81	6.93	7.52	7.98	8.39	8.78	9.44
135°	5.20	6.45	7.23	7.72	8.20	8.70	9.98
150°	4.41	5.57	6.54	7.18	7.53	7.86	8.55