Tidal is the adjectival form of tide.
Tidal may also refer to:
Tidal (album), a 1996 album by Fiona Apple
Tidal (king), a king involved in the Battle of the Vale of Siddim
TidalCycles, a live coding environment for music
Tidal (service), a music streaming service
Tidal: Occupy Theory, Occupy Strategy, a magazine associated with the Occupy Wall Street movement
