A long time, but one with a recent point of arrival, even to the memory of an untrained small User. "That's impressive. I'm glad you found a way off the rafts," Yori says very sincerely, because that would not be a pleasant way to spend time at all.

Even in this less than deadly ocean, even with these beautiful colors, she wouldn't appreciate the lack of control.

"What kinds of things happen here?" Good, bad, she'll let the small User decide what's important. With such a complete lack of data, anything is a good hint.