1. SAMPLE SHIP'S DEVIATION TABLE
Select the Deviation for the NEAREST tabulated entry for the Heading. For greater accuracy, you may interpolate.
USE WHEN CONVERTING TO COMPASS
USE WHEN CONVERTING TO MAGNETIC
MAGNETIC HEADINGS
SHIP'S COMPASS HEADINGS
Magnetic Heading
Degress
Deviation
Degrees
Compass Heading
000
015
030
045
060
075
090
105
120
135
150
165
180
195
210
225
240
255
270
285
300
315
330
345
5 E
4 W
8 W
11 W
14 W
15 W
12 W
9 W
6 W
3 W
3 E
6 E
9 E
12 E
14 E
15 E
13 E
11 E
8 E
4 E
7 E
Chart Smart 2002