High water mark (disambiguation)

A high water mark is a point that represents the maximum rise of a body of water over land.

High water mark may also refer to:


 * High-water mark of the Confederacy, the turning point of the Battle of Gettysburg
 * High Water Mark of the Rebellion Monument, an 1892 Gettysburg Battlefield memorial
 * High water marks, used to determine hedge fund performance fees (see )
 * High-water mark (computer security), a computer security model wherein a document takes on the highest level of confidentiality allowed to the last person to access it
 * The High Water Marks, the indie rock band.