They symbolize the passive aspect of existence, especially the emotional side of it. To dream that we let ourselves be lulled by the waves is equivalent to passively let ourselves carried away by the circumstances of life. The waves agitated by a storm symbolize the impetuous eruption of the unconscious. If we walk on the waves as if we walked on land it’s an excellent dream that says that we are able to deal with all problems and obstacles opposed to our desires.
Read more about dreaming of Waves in other dream meanings interpretations.