NORDLYS: ORC Rating

GPH

614.5

OSN

597.6

LOA

10.757 m

Displacement

4900 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6623

Medium

0.8931

High

1.0123

Triple Offshore

Low

0.8573

Medium

1.1007

High

1.2254

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.12 m
Displacement: 4900 kg
Crew weight: 768 kg
Wetted surface: 25.99 m²

Sails

Mainsail: 38.54 m²
Genoa: 29.66 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 121.66 m²

Design

Type: J109 (DK)
Builder: Pearson Composites
Designer: R. Alan Johnsone
Year built: 2001

Performance data

Polar CSV

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

6,42.8,4.647487,52,5.23,60,5.54,75,5.78,90,5.88,110,6.01,120,5.86,135,5.21,144,4.72178,150,4.42
8,41.4,5.505851,52,6.21,60,6.51,75,6.73,90,6.95,110,7.08,120,6.98,135,6.48,148,5.636473,150,5.52
10,40.5,6.19406,52,6.85,60,7.04,75,7.2,90,7.36,110,7.58,120,7.53,135,7.24,148.2,6.647898,150,6.53
12,38.6,6.487354,52,7.15,60,7.32,75,7.49,90,7.54,110,8,120,8.01,135,7.69,150,7.16,150.8,7.114037
14,38.2,6.616981,52,7.28,60,7.48,75,7.74,90,7.82,110,8.3,120,8.5,135,8.2,150,7.5,174,6.576024
16,38.2,6.680606,52,7.33,60,7.56,75,7.93,90,8.13,110,8.53,120,8.92,135,8.74,150,7.82,177,7.079702
20,37.9,6.754667,52,7.4,60,7.61,75,8.11,90,8.62,110,9.01,120,9.54,135,10.12,150,8.75,177,7.790677

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.54	5.78	5.88	6.01	5.86	5.21	4.42
8	6.21	6.51	6.73	6.95	7.08	6.98	6.48	5.52
10	6.85	7.04	7.2	7.36	7.58	7.53	7.24	6.53
12	7.15	7.32	7.49	7.54	8	8.01	7.69	7.16
14	7.28	7.48	7.74	7.82	8.3	8.5	8.2	7.5
16	7.33	7.56	7.93	8.13	8.53	8.92	8.74	7.82
20	7.4	7.61	8.11	8.62	9.01	9.54	10.12	8.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.41	144°	3.82
8	41.4°	4.13	148°	4.78
10	40.5°	4.71	148.2°	5.65
12	38.6°	5.07	150.8°	6.21
14	38.2°	5.2	174°	6.54
16	38.2°	5.25	177°	7.07
20	37.9°	5.33	177°	7.78

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	6.21	6.85	7.15	7.28	7.33	7.40
60°	5.54	6.51	7.04	7.32	7.48	7.56	7.61
75°	5.78	6.73	7.20	7.49	7.74	7.93	8.11
90°	5.88	6.95	7.36	7.54	7.82	8.13	8.62
110°	6.01	7.08	7.58	8.00	8.30	8.53	9.01
120°	5.86	6.98	7.53	8.01	8.50	8.92	9.54
135°	5.21	6.48	7.24	7.69	8.20	8.74	10.12
150°	4.42	5.52	6.53	7.16	7.50	7.82	8.75