So with the flood, and Charybdis' leaving, the landscape of the Wasteland has changed. Below is a snapshot of what the landscape looks like at certain points.
BEFORE THE FLOOD:
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THE EXTENT OF THE FLOOD:
AFTER CHARYBDIS LEAVES:
the little grey dot in the bottom left is the Island, but i couldn't figure out how to get rid of the shading around it in Inkarnate. (now that i'm writing this, i realised i could have edited it out in paint or smth, but oh well)
hope this helps the picture in your mind. :D