Then he said to me,These waters go out toward the eastern region and go down into the Arabah; then they go toward the sea, being made to flow into the sea, and the waters of the sea become fresh. It will come about that every living creature which swarms in every place where the river goes, will live. And there will be very many fish, for these waters go there and the others become fresh; so everything will live where the river goes.
And it will come about that fishermen will stand beside it; from Engedi to Eneglaim there will be a place for the spreading of nets. Their fish will be according to their kinds, like the fish of the Great Sea, very many.
Here is a link to a diagram of the way Israel is divided.
Here is one person’s visualization. But the odd thing about this is the straight line borders from west to east. This seems doubtful given the geography.