The East Coast Terror: Sargassum Seaweed
What is Sargassum Seaweed? Sargassum, also called gulfweed or sea holly, is a type of large, brown seaweed that floats on the surface of the ocean. Unlike many other types of seaweed, it never attaches to the seafloor. This type of seaweed is very abundant in the Atlantic Ocean from January to May (the Dry Season). It almost looks like a moving island, due to the large mats the seaweed forms in the ocean. It is deposited along the coastlines of Trinidad and Tobago. Figure 1: showing Sargassum mats in a Bay in Trinidad and Tobago (TEMA 2022) Where does the Sargassum come from? Sargassum originates from two main sources, the Sargasso Sea, located in the Northern Atlantic Ocean, and the Great Atlantic Sargassum Belt. The Atlantic Current is responsible for the movement of Sargassum and the deposits that are made along the West African Coast, the Eastern South American Coast, and throughout the Lesser Antilles. Figure 2: showing the circulation of Sargassum Seaweed in the Atlan...