This shouldn't be a bug. Portals in the overworks are have coordinates 8x bigger than the coordinates in the nether. If you divide your nether coordinates by 8, you'll get the overworks coordinates which, for you, happened to be above an ocean
This shouldn't be a bug. Portals in the overworks are have coordinates 8x bigger than the coordinates in the nether. If you divide your nether coordinates by 8, you'll get the overworks coordinates which, for you, happened to be above an ocean