Great Expectations by Charles Dickens Chapter 52 Page 5

Hamburg, Rotterdam, Antwerp, — the place signified little, so that he was out of England.

Any foreign steamer that fell in our way and would take us up would do. I had always proposed to myself to get him well down the river in the boat; certainly well beyond Gravesend, which was a critical place for search or inquiry if suspicion were afoot. As foreign steamers would leave London at about the time of high-water, our plan would be to get down the river by a previous ebb-tide, and lie by in some quiet spot until we could pull off to one. The time when one would be due where we lay, wherever that might be, could be calculated pretty nearly, if we made inquiries beforehand.

Herbert assented to all this, and we went out immediately after breakfast to pursue our investigations.