Hmm...I suppose that would make sense, wouldn't it?

[He and the children struggled to adapt to the fresh water, and probably would continue to do so for some time until they'd actually lived in it a while...Amphritrite was a lot more powerful in that regard than he let on, even without his parents' power to fall back on.]

Well, if you need to go back to your lake at any time, we will not be going anywhere. And as far as recent threats go...you should be safe to travel there.