Ships, still pulled by hand over the shallow passage, couldn't pass at all during some seasons and regularly ran ashore causing constant and expensive repairs, while the sheds and simple buildings next to it were often washed away by floods in spring and autumn.
During certain seasons, ships could not navigate through shallow waterways due to manual pulling; they would regularly run aground, causing ongoing and expensive maintenance issues. Simultaneously, the shelters and simple buildings adjacent to them were frequently damaged by spring and autumn flooding.