后滨是海岸带的一部分。指从平均潮位到最大波浪到达的最上界之间的地带。
海岸顶上是后滨阶地。
后滨沙丘蚀退、滩肩蚀低、岸线向陆迁移是地貌响应的主要特征；
The backshore dunes' retreating, the berms' lowering, and the shoreline's moving landwards was the main response feature of the profiles.
剖面地形具有典型的夷直海岸特点，前滨滩面宽阔平坦，后滨沙丘带发育，岸线平直。
Its foreshore is broad and smooth, its backshore consists of dunes and its coastline is rather straight.
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