
Landforms
How a Spit Grows Across a Bay
Learn how a spit grows across a bay by tracing sediment, waves and currents, then compare its tip and shoreline to…
Browse explanations and observations about shorelines, landforms, tides, coastal structures, and the details that reveal how a coast takes shape.

Learn how a spit grows across a bay by tracing sediment, waves and currents, then compare its tip and shoreline to…

Tide table or tide clock? Compare the times, heights and cycle each displays, then choose the tool that best fits your…

Working quays reveal how harbour walls changed with cargo, boats and tides, helping you read the practical history…

Coastline length depends on map scale: learn why finer detail lengthens the line and how to choose a consistent scale…

A low-tide walk reveals how the visible waterline and exposed surfaces change along shore, giving you a clear, simple…