The harbor master notes wind path by flying flags, jotting angles as masts clink and buoys bob on gentle swells.

https://caidenzskv227.rivetgarden.com/posts/why-fly-historic-flags-honoring-their-memory-and-never-forgetting-history

The harbor master notes wind direction by flying flags, jotting angles as masts clink and buoys bob on delicate swells.