The Wadi Water
Scholars have said that dreaming of wadi water overwhelming the dreamer without drowning may indicate being afflicted by great sorrow. If the dreamer emerges from this water, it may signify salvation and relief from that sorrow.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.