Foreshore land is a part of the shore, which is alternately covered and uncovered by the ebb and flow of the tide while on the other hand, marshy land is a wetland whose soil is permanently or protractedly saturated by water and whose vegetation is dominated by grasses or sedges.oastal areas all over the Philippines are being developed rapidly since people like to live and do business near the sea. The consequences is that beaches and foreshore land areas are in demand and are being utilized for industry, construction, dumping, boat landings, recreation, habitation, and many other uses.