Dreaming of swimming in a calm ocean represents a sense of peace and tranquility in your life. It often symbolizes your emotional state or how you feel about your current circumstances. However, the appearance of a big wave that causes you to struggle suggests that you may be facing unexpected challenges or overwhelming emotions that disrupt your sense of calm.

This dream could indicate that while you may currently feel secure and in control, there might be underlying issues or stressors that could erupt unexpectedly, causing you to feel overwhelmed. It’s a reminder to be prepared for sudden changes and to address any feelings of anxiety or stress that may be lurking beneath the surface.

Consider reflecting on areas in your waking life where you might feel vulnerable or where you need to build resilience. It might also be helpful to think about how you can cultivate a stronger support system or coping mechanisms to help you navigate any challenges that arise.