1) Bank limit 2) Floating point 3) Flood mark 4) Line 5) Ship marking 6) Tide mark 7) Universal Music Group single 8) Water level 9) Water line Found on https://www.crosswordclues.com/clue/waterline
The Plimsoll Line is the line where the hull of a ship meets the surface of the water, in concept or reality. Specifically, it is also the name of a special marking, also known as the International Load Line or water line (positioned amidships), that indicates the draft of the ship and the legal limit to which a ship may be loaded for specific wat... Found on http://en.wikipedia.org/wiki/Waterline
A line reached by the water along the hull of a boat; the shape of the waterline and the handling characteristics of the boat change as the load changes. Found on http://www.encyclo.co.uk/local/20471
A line painted on a hull which shows the point to which a boat sinks when it is properly trimmed (see BOOT TOP). Found on http://www.sailinglinks.com/glossary.htm
water linenoun a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship Found on https://www.encyclo.co.uk/local/20974