Mk III rudder section

This section was traced from a Mk III. It is thought to resemble closely the NACA 0012 foil, which is well regarded as a rudder and keel section.

NACA 0012 OFFSETS

CHORD OFFSET
0.000      0.000
0.013    0.019
0.025    0.026
0.050    0.036
0.075    0.042
0.100    0.047
0.150     0.053
0.200    0.057
0.250    0.059
0.300    0.060
0.400    0.058
0.500    0.053
0.600    0.046
0.700    0.037
0.800    0.026
0.900    0.014
0.950    0.008
1.000     0.001