Found 2 items, similar to highwater.
English → English (WordNet)
Definition: highwater
highwater
n : the tide when the water is highest [syn:
high tide,
high water
] [ant:
low tide]
English → English (gcide)
Definition: highwater
highwater
\highwater\, high water
\high water\n.
1. the tide when the water is highest; high tide. [WordNet
sense 1]
Syn: high tide, high water.
[WordNet 1.5]
2. Water at its highest level, as in a river during a flood.
[PJC]