What Is a Berm on a Beach

They describe the beach profile’s response to storm conditions through comparison of the “bar profile” and “berm profile.” Berms are landward-sloping shelves of sand on the backshore of a beach; bars are offshore ridges, banks, or mounds.

Where is the berm located on a beach?

Under normal conditions a beach berm is formed on the upper part of the beach face, and over the backshore during storm events. Berms can also form on the higher intertidal zone of a tidal flat; these berms are generally called “swash bars”.

What creates berms?

Building a Berm Berms are oftentimes constructed using some kind of fill such as sand, plant debris, rubble, or asphalt and soil. … To create the berm, outline its shape and dig any grass. Add the desired fill to the excavated area and begin packing around it with soil.