Love and Loss: The poem explores the intense love and devotion Maggie feels for her lover, and the sense of loss and desolation that she experiences after he is taken by the sea.
Mortality and the Power of Nature: The sea, a symbolic force of nature, represents the uncertainty of life and the vulnerability of individuals in the face of natural forces.
Memory and Remembrance: The poem emphasizes the power of memory in preserving and honoring the love that Maggie and her lover shared. Despite their separation by death, Maggie continues to remember and cherish their time together.
The Cycle of Life and Death: The poem reflects the natural cycle of life and death and highlights the inevitability of human passing.
Grief and Isolation: The poem captures the profound grief and isolation that Maggie endures after losing her beloved. It conveys a sense of emotional loneliness and the difficulty in finding solace after such a devastating loss.