At a flat coast or flat shoreline, the land descends gradually into the sea. Flat coasts can be formed either as a result of the sea advancing into gently sloping terrain or through the abrasion of lo
Wadden creek with exposed sandbar during an ebb tide
Start of the dune belt by the sand cliff
The berm: where the gravel is no longer washed back into the sea by the backwash
Beach losses after a hurricane
Coastal management is defence against flooding and erosion, and techniques that stop erosion to claim lands. Protection against rising sea levels in the 21st century is crucial, as sea level rise acce
Flat coast
…berms is Skagen Odde on the northern tip of Vendsyssel in the extreme north of Denmark. This headland is still growing today as more berms are added. Coastal defences against erosion are groynes, stone walls, or tetrapods of concrete, which act as breakwaters. The first plants to colonise the dunes include sea buckthorn…
Oosterscheldekering sea wall, the Netherlands.
Groyne at Mundesley, Norfolk, UK
Cement beach reinforcements in on the coast of Alexandria, Egypt to prevent further erosion of coastline that is vulnerable to subsidence.
Figure 1. A diagram representing the spatial relationship between many of the commonly used indicators.