WebNegative impacts of coastal management at Hornsea. Where the defences end to the south of Hornsea, erosion rates have rapidly increased. The downdrift beach is starved of material, trapped behind groynes. Therefore, the unprotected, soft boulder clay is rapidly eroding. The groynes trap sediment transported by longshore drift, providing a wide sandy … WebTidal and wind conditions, the size and weight of float used and the slope angle of the beach may all affect measurements Take note of the wind speed and direction on the day the …

Hornsea - Internet Geography

WebLongshore currents are affected by the velocity and angle of a wave. When a wave breaks at a more acute (steep) angle on a beach, encounters a steeper beach slope, or is very high, longshore currents increase in velocity. … WebLongshore drift is a process responsible for moving significant amounts of sediment along the coast. This usually occurs in one direction as dictated by the prevailing wind. For example, the prevailing wind along the Holderness … smallest county in wisconsin

Coastal management case study: Holderness coastline

WebLongshore drift moves material in a zig-zag manner along the beach. On a shingle or pebble spit, the pebbles become smaller and more rounded towards the end of the spit due to attrition. They also become smaller as the longshore drift becomes weaker. The formation of a spit The formation of a spit WebLongshore drift: the movement of pebbles along a beach by oblique waves. Longshore drift has a sorting effect on the horizontal distribution of beach materials. Where cliffs are … Web• This suggests that longshore drift does move in a north to south direction down the beach. Conclusion: • Longshore drift is operating from North to South along the Hornsea coastline. • The prevailing wind is blowing from the north-east. • The swash is pushing material along the beach with backwash bringing it back down songland season 2 episode 10