Measure Between High and Low Tides
This page is the CodyCross answer for the clue below from Art Museum, Group 724, Puzzle 5 (Wooden Frames).
Question
Measure Between High and Low Tides
Answer
SEALEVEL
Word Meaning:
SEA LEVEL — The nominal height of the surface of the oceans above which heights of geographical features and aircraft flight levels are measured.
Definitions from Wiktionary.