Hi Tony. Here is the amount of tidal affect Mars and the other plants has on the Earth. This was taken from the Griffith Observatory site. As you can see it’s very minuscule. Your very presence has more of an affect on the gravity of Earth then the Planets do. Take Care…Don in creepy town

Tidal Forces of the Sun, Moon, and Planets on the Earth
(The sun's tidal force equals 1.00)
ref: Thompson, 1981
moon 2.1
sun 1.00
Venus 0.000113
Jupiter 0.0000131
Mars 0.0000023
Mercury 0.0000007
Saturn 0.0000005
Uranus 0.000000001
Neptune 0.000000002
Pluto 0.0000000000001

• Planet Alignments