Swimming in water can have various meanings depending on the context of the dream and your feelings during it. Generally, water in dreams symbolizes emotions, the unconscious mind, and the flow of life. Here are a few interpretations of swimming in water:

1. Emotional Exploration: Swimming may indicate that you are exploring your emotions or navigating through a current situation in your life. It could suggest that you are comfortable with your feelings or that you're working towards understanding them better.
2. Adaptability: If you felt at ease while swimming, it might reflect your ability to adapt to changes in your life. It signifies confidence in handling whatever comes your way.
3. Overwhelmed Feelings: Conversely, if you felt anxious or struggled while swimming, it may suggest that you are feeling overwhelmed by your emotions or circumstances in your waking life.
4. Personal Growth: Swimming can also represent personal growth and progress. If you were swimming towards a goal or destination, it might symbolize your drive to achieve something important.

Consider the specific details of the dream, such as the type of water (calm, turbulent, clear, murky) and your emotional state during the experience, as these can provide additional insight into what the dream means for you.