Peaks of waves

The word “peaks” in the crossword clue suggests that we are looking for the highest points of waves. The word “waves” provides further context and clues us into the fact that we are dealing with water or some other fluid medium. The answer we are looking for is “CRESTS” which refers specifically to the highest points of a wave. This term is often used in oceanography or surfing to describe the parts of a wave where surfers ride or whitecaps form. By understanding the context of the clue and the meaning of the word “crests,” we are able to deduce the correct answer for this particular crossword puzzle clue.