Tides play a crucial role in shaping coastal ecosystems by influencing factors such as habitat availability, species distribution, and nutrient cycling. The ebb and flow of tides create dynamic environments where salt marshes, mangroves, and tidal flats thrive. For instance, the regular flooding and draining of tidal waters help circulate nutrients, disperse seeds, and oxygenate the ecosystem. Additionally, tides also impact the behavior and reproductive patterns of marine organisms, contributing to the overall biodiversity of coastal areas.