daytide
/ˈdeɪˌtaɪd/Definitions
1. noun
The high tide of the day, occurring at noon or midday, when the sun is at its highest point in the sky.
“The daytide brought a refreshing wave to the parched beach.”
2. noun
A time of day, especially noon, when the tide is at its highest point.
“Let’s meet at high daytide for our lunch appointment.”