As for an unjust person, a water snake in a dream means receiving help, or it could represent a verdict.... (Snake)
Water snakes in a dream represent money.... (Snake)
Your dream mainly consists of these symbols: snake, water. For deeper and better understanding it's recommended to read the individual meanings of each symbol. To find out what other interpretations, that are based on distinct character's symbolism, the dream about snake and water have, click on these links: snake, water, or you can search manually by using synonyms of these words.