high water

Short definition from Wiktionary

Noun

1. 1
   The location of high tide on a coastal area.
2. 2
   The state of the tide when the water is at its highest.
3. 3
   The highest stage of a river.

Adjective

1. 1
   Being or resembling highwaters, long pants with a noticeable gap between the hem and the top of the wearer's foot; hence, short.