Sand wave

Sand waves
Sand waves under water in a shallow part of Gullmarn fjord

A sand wave is a lower regime sedimentary structure that forms across from tidal currents.[1]

  1. ^ Allen, J.R.L. (1980). "Sand waves: A model of origin and internal structure". Sedimentary Geology. 26 (4): 281–328. Bibcode:1980SedG...26..281A. doi:10.1016/0037-0738(80)90022-6.