The nation of Atlantis opens her borders to as many refugees from the recent disaster as she can hold. The priority at the moment is survival; in time, there will be a system in place to reunite lost families.
I cannot do this alone. Water is clearly no issue, and shelter is less a concern than food. I cannot feed dependent millions an Atlantean diet; the ocean would run out of life. You have resources and connections that I have not yet built in this new world. I implore you. Use them.