MiesJe: ORC Rating

GPH

559.6

OSN

543.3

LOA

13.14 m

Displacement

8709 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7362

Medium

0.9829

High

1.1037

Triple Offshore

Low

0.9454

Medium

1.2086

High

1.3347

Boat Specifications

Dimensions

Length overall: 13.14 m
Beam: 3.87 m
Draft: 2.28 m
Displacement: 8709 kg
Crew weight: 500 kg
Wetted surface: 36.88 m²

Sails

Mainsail: 55.47 m²
Genoa: 49.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 169.09 m²

Design

Type: J-133
Builder: J BOATS
Designer: JOHNSTONE
Year built: 2003

Performance data

Polar CSV

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

6,43.3,5.303853,52,5.9,60,6.22,75,6.44,90,6.31,110,6.37,120,6.24,135,5.62,143.1,5.139526,150,4.75
8,41.3,6.296055,52,7.02,60,7.29,75,7.45,90,7.39,110,7.62,120,7.54,135,7.01,146.2,6.269672,150,6.02
10,39.8,6.846431,52,7.6,60,7.82,75,7.99,90,7.98,110,8.24,120,8.24,135,7.93,148.8,7.189919,150,7.1
12,38.8,7.070103,52,7.85,60,8.07,75,8.28,90,8.35,110,8.59,120,8.71,135,8.5,150,7.89,150.7,7.843414
14,38.2,7.189604,52,7.98,60,8.19,75,8.48,90,8.63,110,8.84,120,9.12,135,9.03,150,8.36,150.3,8.33495
16,37.9,7.274256,52,8.06,60,8.28,75,8.61,90,8.86,110,9.08,120,9.44,135,9.57,148.4,8.899566,150,8.75
20,37.9,7.400986,52,8.16,60,8.39,75,8.8,90,9.21,110,9.51,120,10.04,135,10.89,150,9.56,175.2,8.489775
24,38.9,7.426985,52,8.17,60,8.42,75,8.89,90,9.44,110,9.87,120,10.64,135,12.31,141.5,12.637231,150,11.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.9	6.22	6.44	6.31	6.37	6.24	5.62	4.75
8	7.02	7.29	7.45	7.39	7.62	7.54	7.01	6.02
10	7.6	7.82	7.99	7.98	8.24	8.24	7.93	7.1
12	7.85	8.07	8.28	8.35	8.59	8.71	8.5	7.89
14	7.98	8.19	8.48	8.63	8.84	9.12	9.03	8.36
16	8.06	8.28	8.61	8.86	9.08	9.44	9.57	8.75
20	8.16	8.39	8.8	9.21	9.51	10.04	10.89	9.56
24	8.17	8.42	8.89	9.44	9.87	10.64	12.31	11.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.86	143.1°	4.11
8	41.3°	4.73	146.2°	5.21
10	39.8°	5.26	148.8°	6.15
12	38.8°	5.51	150.7°	6.84
14	38.2°	5.65	150.3°	7.24
16	37.9°	5.74	148.4°	7.58
20	37.9°	5.84	175.2°	8.46
24	38.9°	5.78	141.5°	9.89

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°	5.90	7.02	7.60	7.85	7.98	8.06	8.16	8.17
60°	6.22	7.29	7.82	8.07	8.19	8.28	8.39	8.42
75°	6.44	7.45	7.99	8.28	8.48	8.61	8.80	8.89
90°	6.31	7.39	7.98	8.35	8.63	8.86	9.21	9.44
110°	6.37	7.62	8.24	8.59	8.84	9.08	9.51	9.87
120°	6.24	7.54	8.24	8.71	9.12	9.44	10.04	10.64
135°	5.62	7.01	7.93	8.50	9.03	9.57	10.89	12.31
150°	4.75	6.02	7.10	7.89	8.36	8.75	9.56	11.42