Dreaming of swimming with killer whales can have several interpretations, depending on the feelings and context of the dream. Here are some insights:

1. Power and Strength: Killer whales, or orcas, are often seen as symbols of power and strength. Swimming with them may indicate that you are feeling empowered in your waking life or that you desire to tap into your own strength and capabilities.
2. Connection with Emotions: Water often represents emotions in dreams. Swimming can symbolize navigating through your emotional state. Being with killer whales might suggest that you are exploring deep emotional issues or connections, possibly indicating a need to embrace your feelings more fully.
3. Adventure and Freedom: Swimming with these majestic creatures may also reflect a desire for adventure or a sense of freedom. It could signify a longing for new experiences or a break from routine.
4. Community and Family: Orcas are known for their strong social structures. This dream could represent your feelings about family, community, or social connections. It might be urging you to strengthen your bonds with others.

Consider how you felt during the dream and the context of your life for a more personalized interpretation. If you were feeling joyful and free, it may lean more towards adventure and empowerment. If you felt anxious, it might indicate underlying fears or challenges you are facing.