SWEET CHARIOT: ORC Rating

GPH

609

OSN

592

LOA

10.757 m

Displacement

5002 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6757

Medium

0.9043

High

1.0147

Triple Offshore

Low

0.869

Medium

1.1095

High

1.2263

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.13 m
Displacement: 5002 kg
Crew weight: 635 kg
Wetted surface: 26.05 m²

Sails

Mainsail: 37.09 m²
Genoa: 39.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 122.2 m²

Design

Type: J 109
Builder: J Boats
Designer: Johnstone
Year built: 2001
Stability index: 119

Performance data

Polar CSV

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

6,43,4.812993,52,5.36,60,5.67,75,5.91,90,5.82,110,5.94,120,5.81,135,5.2,144.8,4.699289,150,4.43
8,41.4,5.69249,52,6.38,60,6.64,75,6.82,90,6.91,110,7.05,120,6.96,135,6.49,147.8,5.696099,150,5.56
10,40,6.331225,52,6.97,60,7.13,75,7.25,90,7.32,110,7.56,120,7.52,135,7.26,148.4,6.680545,150,6.57
12,38.4,6.533167,52,7.2,60,7.37,75,7.53,90,7.58,110,7.96,120,8,135,7.72,150,7.2,150.5,7.169483
14,38.1,6.658745,52,7.3,60,7.48,75,7.76,90,7.87,110,8.23,120,8.47,135,8.23,150,7.53,152,7.395682
16,37.6,6.689473,52,7.35,60,7.55,75,7.9,90,8.16,110,8.47,120,8.84,135,8.78,150,7.85,173.9,7.059974
20,37.5,6.768737,52,7.39,60,7.6,75,8.04,90,8.55,110,8.91,120,9.44,135,10.18,150,8.61,175.7,7.75182

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.36	5.67	5.91	5.82	5.94	5.81	5.2	4.43
8	6.38	6.64	6.82	6.91	7.05	6.96	6.49	5.56
10	6.97	7.13	7.25	7.32	7.56	7.52	7.26	6.57
12	7.2	7.37	7.53	7.58	7.96	8	7.72	7.2
14	7.3	7.48	7.76	7.87	8.23	8.47	8.23	7.53
16	7.35	7.55	7.9	8.16	8.47	8.84	8.78	7.85
20	7.39	7.6	8.04	8.55	8.91	9.44	10.18	8.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.52	144.8°	3.84
8	41.4°	4.27	147.8°	4.82
10	40°	4.85	148.4°	5.69
12	38.4°	5.12	150.5°	6.24
14	38.1°	5.24	152°	6.53
16	37.6°	5.3	173.9°	7.02
20	37.5°	5.37	175.7°	7.73

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°	5.36	6.38	6.97	7.20	7.30	7.35	7.39
60°	5.67	6.64	7.13	7.37	7.48	7.55	7.60
75°	5.91	6.82	7.25	7.53	7.76	7.90	8.04
90°	5.82	6.91	7.32	7.58	7.87	8.16	8.55
110°	5.94	7.05	7.56	7.96	8.23	8.47	8.91
120°	5.81	6.96	7.52	8.00	8.47	8.84	9.44
135°	5.20	6.49	7.26	7.72	8.23	8.78	10.18
150°	4.43	5.56	6.57	7.20	7.53	7.85	8.61