Dreaming of dark water indicates a sense of uncertainty and fear in one's waking life. The darkness and depth of the water symbolize the unknown and hidden emotions or aspects of oneself that demand attention. It may be a reflection of repressed feelings, subconscious fears, or unresolved issues that need to be addressed. The murky quality of the water suggests difficulties in navigating through these emotions, and the dreamer may feel overwhelmed or out of control. This dream serves as a reminder to confront and explore these deep emotions in order to find clarity and release.