The harbor grasp notes wind path with the aid of flying flags, jotting angles as masts clink and buoys bob on mushy swells.
https://waylondolm455.nexorafield.com/posts/flying-a-flag-to-honor-history-would-george-washington-recognize-today-s-america
The harbor master notes wind path by using flying flags, jotting angles as masts clink and buoys bob on smooth swells.