Legacy: ORC Rating

GPH

600.7

OSN

584.5

LOA

10.757 m

Displacement

4943 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6975

Medium

0.9167

High

1.0196

Triple Offshore

Low

0.8918

Medium

1.1199

High

1.2277

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.14 m
Displacement: 4943 kg
Crew weight: 615 kg
Wetted surface: 26.09 m²

Sails

Mainsail: 37.68 m²
Genoa: 41.8 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 127.22 m²

Design

Type: J-109
Builder: J Boats
Designer: Johnstone
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.

6,42.5,5.086281,52,5.67,60,5.93,75,6.1,90,5.97,110,5.99,120,5.86,135,5.21,143.8,4.746206,150,4.42
8,40.5,5.944193,52,6.6,60,6.79,75,6.91,90,6.86,110,7.05,120,6.97,135,6.51,147.6,5.720526,150,5.58
10,38.5,6.388893,52,7.05,60,7.2,75,7.32,90,7.32,110,7.57,120,7.55,135,7.29,148.2,6.694963,150,6.57
12,37.4,6.533112,52,7.24,60,7.41,75,7.58,90,7.64,110,7.92,120,8,135,7.78,150,7.23,150.3,7.218251
14,37.3,6.637556,52,7.32,60,7.5,75,7.77,90,7.9,110,8.17,120,8.4,135,8.27,150,7.59,150.1,7.578757
16,37.1,6.69522,52,7.38,60,7.57,75,7.88,90,8.12,110,8.4,120,8.75,135,8.77,150,7.91,173.9,7.070031
20,37.3,6.763268,52,7.44,60,7.66,75,8.04,90,8.42,110,8.8,120,9.34,135,10.1,150,8.62,175.7,7.781905
24,38.4,6.775608,52,7.44,60,7.67,75,8.14,90,8.64,110,9.19,120,9.98,135,12.14,141.2,12.266822,150,11.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.93	6.1	5.97	5.99	5.86	5.21	4.42
8	6.6	6.79	6.91	6.86	7.05	6.97	6.51	5.58
10	7.05	7.2	7.32	7.32	7.57	7.55	7.29	6.57
12	7.24	7.41	7.58	7.64	7.92	8	7.78	7.23
14	7.32	7.5	7.77	7.9	8.17	8.4	8.27	7.59
16	7.38	7.57	7.88	8.12	8.4	8.75	8.77	7.91
20	7.44	7.66	8.04	8.42	8.8	9.34	10.1	8.62
24	7.44	7.67	8.14	8.64	9.19	9.98	12.14	11.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.75	143.8°	3.83
8	40.5°	4.52	147.6°	4.83
10	38.5°	5	148.2°	5.69
12	37.4°	5.19	150.3°	6.27
14	37.3°	5.28	150.1°	6.57
16	37.1°	5.34	173.9°	7.03
20	37.3°	5.38	175.7°	7.76
24	38.4°	5.31	141.2°	9.56

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.67	6.60	7.05	7.24	7.32	7.38	7.44	7.44
60°	5.93	6.79	7.20	7.41	7.50	7.57	7.66	7.67
75°	6.10	6.91	7.32	7.58	7.77	7.88	8.04	8.14
90°	5.97	6.86	7.32	7.64	7.90	8.12	8.42	8.64
110°	5.99	7.05	7.57	7.92	8.17	8.40	8.80	9.19
120°	5.86	6.97	7.55	8.00	8.40	8.75	9.34	9.98
135°	5.21	6.51	7.29	7.78	8.27	8.77	10.10	12.14
150°	4.42	5.58	6.57	7.23	7.59	7.91	8.62	11.04