AVENGER: ORC Rating

GPH

608

OSN

589.6

LOA

10.57 m

Displacement

4070 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6768

Medium

0.9047

High

1.023

Triple Offshore

Low

0.8677

Medium

1.1117

High

1.2418

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2.01 m
Displacement: 4070 kg
Crew weight: 618 kg
Wetted surface: 24.91 m²

Sails

Mainsail: 34.6 m²
Genoa: 38.49 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 87.72 m²

Design

Type: J 105
Builder: TPI
Designer: Johnstone
Year built: 1991
Stability index: 110.3

Performance data

Polar CSV

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

6,42.7,4.993778,52,5.57,60,5.84,75,6.01,90,5.85,110,5.72,120,5.55,135,4.99,143.4,4.558944,150,4.22
8,40.6,5.874053,52,6.54,60,6.74,75,6.86,90,6.87,110,6.87,120,6.73,135,6.21,147.5,5.525311,150,5.38
10,38.4,6.367286,52,7.03,60,7.19,75,7.3,90,7.4,110,7.48,120,7.4,135,7.05,148.7,6.425119,150,6.34
12,37,6.536148,52,7.26,60,7.43,75,7.61,90,7.79,110,7.95,120,7.93,135,7.6,149.6,7.03757,150,7.01
14,36.4,6.64684,52,7.37,60,7.57,75,7.84,90,8.09,110,8.36,120,8.43,135,8.13,150,7.42,150.1,7.417262
16,36.3,6.737572,52,7.45,60,7.66,75,8,90,8.29,110,8.73,120,8.94,135,8.68,150,7.78,173.9,6.939291
20,36,6.810735,52,7.55,60,7.79,75,8.2,90,8.63,110,9.48,120,9.99,135,10.09,150,8.57,175.7,7.711707

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.84	6.01	5.85	5.72	5.55	4.99	4.22
8	6.54	6.74	6.86	6.87	6.87	6.73	6.21	5.38
10	7.03	7.19	7.3	7.4	7.48	7.4	7.05	6.34
12	7.26	7.43	7.61	7.79	7.95	7.93	7.6	7.01
14	7.37	7.57	7.84	8.09	8.36	8.43	8.13	7.42
16	7.45	7.66	8	8.29	8.73	8.94	8.68	7.78
20	7.55	7.79	8.2	8.63	9.48	9.99	10.09	8.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.67	143.4°	3.66
8	40.6°	4.46	147.5°	4.66
10	38.4°	4.99	148.7°	5.49
12	37°	5.22	149.6°	6.07
14	36.4°	5.35	150.1°	6.43
16	36.3°	5.43	173.9°	6.9
20	36°	5.51	175.7°	7.69

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°	5.57	6.54	7.03	7.26	7.37	7.45	7.55
60°	5.84	6.74	7.19	7.43	7.57	7.66	7.79
75°	6.01	6.86	7.30	7.61	7.84	8.00	8.20
90°	5.85	6.87	7.40	7.79	8.09	8.29	8.63
110°	5.72	6.87	7.48	7.95	8.36	8.73	9.48
120°	5.55	6.73	7.40	7.93	8.43	8.94	9.99
135°	4.99	6.21	7.05	7.60	8.13	8.68	10.09
150°	4.22	5.38	6.34	7.01	7.42	7.78	8.57