[Ignis is quiet for a few seconds as he thinks back to that day, then he shakes his head even though Shion can't see it.]

No, not more than a day. Six to eight hours max, but as out of it as you were, it probably seemed longer.

[Especially if he was drifting in and out of focus at the time.]

If the islands aren't that far away and Enso is the center, it would make sense we are limited as to how far out we can go on the water before being turned back. In some ways, it may be to protect us.

[In others, it may be to keep them from learning what they aren't suppose to.]