Werner & Fink (1993) Beach cusps Flashcards
1
Q
What are beach cusps?
A
Uniformly spaced scallops in sediment that form at the shoreward edge (swash zone).
2
Q
What do cusps result from?
A
A varying combination of accretion at cusp horns and erosion in interjacent cusp bays.
3
Q
What conditions favour beach cusp formation?
A
Surging, non breaking waves of near normal incidence on steep (usually coarse grained) beaches.