
Tides and Weather
The Tide-Line Is Not a Permanent Boundary
The tide-line is not a permanent boundary. Learn what shore marks can reveal about water, weather and local…
Understand the changing conditions that redraw a shore.

The tide-line is not a permanent boundary. Learn what shore marks can reveal about water, weather and local…
Its shape, materials, living communities and human uses all leave clues. We follow those clues without pretending every shore works the same way.