I think that it's significant that this follows "Cross Your Fingers". In "Cross Your Fingers", she says "on my word you'll give up your whole life for me and you'll be reborn, bigger and stronger", so in "Crawled Out of the Sea", to say that this person "crawled out of the sea" straight into her arms refers to how she made the person become reborn for her sake. Him emerging "bigger and stronger" follows the theme of evolution as well.
I think that it's significant that this follows "Cross Your Fingers". In "Cross Your Fingers", she says "on my word you'll give up your whole life for me and you'll be reborn, bigger and stronger", so in "Crawled Out of the Sea", to say that this person "crawled out of the sea" straight into her arms refers to how she made the person become reborn for her sake. Him emerging "bigger and stronger" follows the theme of evolution as well.