The tsunami is emotion at civilizational scale — in the East a fortune-wave that remakes what it touches, in the West the unconscious rising past all defenses, in Ibn Sirin's tradition a trial or upheaval sweeping through one's world.
Three readings
In Chinese tradition · 周公解梦
The Chinese frame reads great waters as fortune and feeling in motion — and the tsunami as that motion at world-changing scale. Classically, surviving a great wave reads toward a great change weathered: a season's entire arrangement lifted and set down differently. The tradition asks what tide has been building offshore in your life — visible for some time, if you had looked.
In the Jungian reading the ocean is the unconscious entire, and the tsunami is its contents arriving all at once — grief, change, or truth that can no longer be held back by the shoreline of ordinary coping. The dream's high ground matters: where you run, who you try to save. It often visits before or after life-altering news, when the psyche knows the water has already left the horizon.
Read in the tradition's spirit, overwhelming water marks trial and upheaval — affliction moving through a people or a life, its clarity or murkiness the tell of its nature. Escaping the flood reads toward safety through the trial. As meaning: something vast — circumstance, feeling, change — is coming through, and the dream is rehearsing where your high ground is.
The image matches the feeling: emotion or events building beyond the shoreline of what daily coping holds. It is among the most common dreams in seasons of overwhelm — the psyche's scale model of 'too much.'
What does surviving the wave mean?
Survival reads hopefully in every tradition: the change comes, and you remain — changed but standing. Note what the dream had you carry or save; that is what your psyche prizes through the upheaval.
What if the water is clear rather than dark?
Clarity gentles the reading: great change, cleanly seen. Murky or debris-filled water marks confusion and dread in the change; clear water, a vast feeling you can at least see through.
This is the general reading. Your dream is specific.