LEADING EDGE: ORC Rating

GPH

606.9

OSN

591.7

LOA

10.757 m

Displacement

5212 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6781

Medium

0.9033

High

1.0127

Triple Offshore

Low

0.8764

Medium

1.1109

High

1.2251

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 5212 kg
Crew weight: 641 kg
Wetted surface: 26.43 m²

Sails

Mainsail: 37.98 m²
Genoa: 42.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 120.89 m²

Design

Type: J 109 (DK)
Builder: Pearson Composites
Designer: R. Alan Johnsone
Year built: 2001
Stability index: 116.6

Performance data

Polar CSV

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

6,42.9,4.859784,52,5.42,60,5.73,75,6,90,6.24,110,6.04,120,5.78,135,5.18,144.8,4.674813,150,4.41
8,41.7,5.772542,52,6.43,60,6.69,75,6.94,90,7.12,110,7.03,120,6.93,135,6.45,147.8,5.660646,150,5.53
10,40,6.344279,52,6.98,60,7.15,75,7.3,90,7.53,110,7.53,120,7.48,135,7.23,148.2,6.659664,150,6.54
12,38.4,6.533167,52,7.19,60,7.36,75,7.53,90,7.8,110,7.91,120,7.94,135,7.68,150,7.18,150.5,7.146503
14,37.8,6.618954,52,7.28,60,7.46,75,7.73,90,7.99,110,8.32,120,8.41,135,8.17,150,7.5,152.3,7.352662
16,37.6,6.689473,52,7.33,60,7.52,75,7.86,90,8.17,110,8.69,120,8.78,135,8.69,150,7.8,174.1,7.047331
20,37.5,6.756132,52,7.38,60,7.57,75,7.99,90,8.48,110,9.22,120,9.47,135,9.96,150,8.53,176.2,7.716966

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.73	6	6.24	6.04	5.78	5.18	4.41
8	6.43	6.69	6.94	7.12	7.03	6.93	6.45	5.53
10	6.98	7.15	7.3	7.53	7.53	7.48	7.23	6.54
12	7.19	7.36	7.53	7.8	7.91	7.94	7.68	7.18
14	7.28	7.46	7.73	7.99	8.32	8.41	8.17	7.5
16	7.33	7.52	7.86	8.17	8.69	8.78	8.69	7.8
20	7.38	7.57	7.99	8.48	9.22	9.47	9.96	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.56	144.8°	3.82
8	41.7°	4.31	147.8°	4.79
10	40°	4.86	148.2°	5.66
12	38.4°	5.12	150.5°	6.22
14	37.8°	5.23	152.3°	6.51
16	37.6°	5.3	174.1°	7.01
20	37.5°	5.36	176.2°	7.7

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	6.43	6.98	7.19	7.28	7.33	7.38
60°	5.73	6.69	7.15	7.36	7.46	7.52	7.57
75°	6.00	6.94	7.30	7.53	7.73	7.86	7.99
90°	6.24	7.12	7.53	7.80	7.99	8.17	8.48
110°	6.04	7.03	7.53	7.91	8.32	8.69	9.22
120°	5.78	6.93	7.48	7.94	8.41	8.78	9.47
135°	5.18	6.45	7.23	7.68	8.17	8.69	9.96
150°	4.41	5.53	6.54	7.18	7.50	7.80	8.53