Marikken: ORC Rating

GPH

621.9

OSN

604.6

LOA

13.5 m

Displacement

14182 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7151

Medium

0.9754

High

1.1402

Triple Offshore

Low

0.9319

Medium

1.2325

High

1.3914

Boat Specifications

Dimensions

Length overall: 13.5 m
Beam: 4.02 m
Draft: 2.06 m
Displacement: 14182 kg
Crew weight: 927 kg
Wetted surface: 43.08 m²

Sails

Mainsail: 54.88 m²
Genoa: 47.13 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 128.71 m²

Design

Type: Najad 440 AC
Builder: Najad
Designer: JUDEL FRIEDRICH /
Year built: 2005

Performance data

Polar CSV

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

6,45.2,4.640706,52,5.12,60,5.49,75,5.77,90,5.72,110,5.76,120,5.58,135,4.99,143.7,4.516531,150,4.2
8,42.7,5.415595,52,6.07,60,6.42,75,6.73,90,6.83,110,6.96,120,6.74,135,6.12,147.7,5.43027,150,5.31
10,41.8,6.049826,52,6.82,60,7.19,75,7.48,90,7.66,110,7.77,120,7.64,135,7.11,147.6,6.360088,150,6.21
12,42.2,6.61443,52,7.37,60,7.65,75,7.87,90,8.05,110,8.18,120,8.1,135,7.8,147.6,7.200994,150,7.02
14,42.6,6.982775,52,7.64,60,7.89,75,8.11,90,8.2,110,8.47,120,8.42,135,8.18,149.5,7.62509,150,7.59
16,41.8,7.055894,52,7.75,60,8.01,75,8.27,90,8.37,110,8.73,120,8.73,135,8.48,150,7.95,174.6,7.091472
20,41.8,7.109551,52,7.82,60,8.09,75,8.45,90,8.71,110,9.07,120,9.37,135,9.14,150,8.44,178.2,7.98394

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.49	5.77	5.72	5.76	5.58	4.99	4.2
8	6.07	6.42	6.73	6.83	6.96	6.74	6.12	5.31
10	6.82	7.19	7.48	7.66	7.77	7.64	7.11	6.21
12	7.37	7.65	7.87	8.05	8.18	8.1	7.8	7.02
14	7.64	7.89	8.11	8.2	8.47	8.42	8.18	7.59
16	7.75	8.01	8.27	8.37	8.73	8.73	8.48	7.95
20	7.82	8.09	8.45	8.71	9.07	9.37	9.14	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	3.27	143.7°	3.64
8	42.7°	3.98	147.7°	4.59
10	41.8°	4.51	147.6°	5.37
12	42.2°	4.9	147.6°	6.08
14	42.6°	5.14	149.5°	6.57
16	41.8°	5.26	174.6°	7.06
20	41.8°	5.3	178.2°	7.98

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°	5.12	6.07	6.82	7.37	7.64	7.75	7.82
60°	5.49	6.42	7.19	7.65	7.89	8.01	8.09
75°	5.77	6.73	7.48	7.87	8.11	8.27	8.45
90°	5.72	6.83	7.66	8.05	8.20	8.37	8.71
110°	5.76	6.96	7.77	8.18	8.47	8.73	9.07
120°	5.58	6.74	7.64	8.10	8.42	8.73	9.37
135°	4.99	6.12	7.11	7.80	8.18	8.48	9.14
150°	4.20	5.31	6.21	7.02	7.59	7.95	8.44