Marigraphic is a derived term of marigraph.

In oceanography|lang=en terms the difference between marigraphic and marigraph

is that marigraphic is (oceanography) from, or produced by, a marigraph while marigraph is (oceanography) a device used to measure tidal levels.

As an adjective marigraphic

is (oceanography) from, or produced by, a marigraph.

As a noun marigraph is

(oceanography) a device used to measure tidal levels.