The phrase "entire coast" refers to the complete stretch of land along a coast, from one end to the other. It means all the land area from the beginning to the end of the coast. Full definition
Manatees can be spotted along Belize's entire coast line and can weigh as much as 1000 pounds. (chabilmarvillas.com)
This kind of preparation can be found with slight variations along the entire coast of Italy from Liguria to the Adriatic coast to the heel, Puglia, and the island of Sicily. (cookingchanneltv.com)
Acadian territory takes in the entire coast of Louisiana as well as lands that range from fertile farms to mysterious bayous laden with wild game, unexpected beauty, and genuine danger. (fieryfoodscentral.com)