High water mark may refer to:
- Ordinary high water mark, a landscape marking such as floodwater staining left by the highest level of water (e.g., Strandline, debris left by high tide)
- High-water mark of the Confederacy, the turning point of the Battle of Gettysburg
- High Water Mark of the Rebellion Monument, a Gettysburg Battlefield memorial
- High water marks, a hedge fund term used to determine fund performance fees
- High-water mark (computer security)
Famous quotes containing the words high, water and/or mark:
“If fishing is a religion, fly fishing is high church.”
—Tom Brokaw (b. 1940)
“We can never part with it; the mind loves its old home: as water to our thirst, so is the rock, the ground, to our eyes, and hands, and feet. It is firm water: it is cold flame: what health, what affinity!”
—Ralph Waldo Emerson (1803–1882)
“It is a mark of many famous people that they cannot part with their brightest hour.”
—Lillian Hellman (1905–1984)