tidemark

the tidemark on the wall showed how high the water had risen.

after the storm, the tidemark left a clear indication of the flood level.

he painted a line at the tidemark to remind himself of the water level.

the archaeologists found artifacts just below the tidemark.

they marked the tidemark with a bright color for future reference.

monitoring the tidemark can help predict future flooding events.

the tidemark serves as a historical record of past water levels.

he took a photo of the tidemark to document the extreme weather.

locals often refer to the tidemark when discussing flood safety.

the tidemark was a reminder of the power of nature.