It might be that they have died or floated out further to sea.

The door to the shop was open, and things had floated out to the street.

My legs felt as if they might turn to air and float out from under me.

Almost immediately the sound of music floated out to the people in the drive.

"Are you trying to tell me I floated out into the lake without any help?"

They floated out the window and high into the air.

For her it would be a kind of floating out to sea, now.

Her calling floated out into the summer warm dark and never came back.

I'll float out, get help, and come back down here for you.

You may feel yourself floating out and down into a warm sea.