Southwest Pass is one of the channels at the mouth of the Mississippi River.[1] It empties into the Gulf of Mexico at the southwesternmost tip of the Mississippi River Delta. It lies in Plaquemines Parish in southeastern Louisiana in the United States.[2] It has been the main shipping channel in the Mississippi River Delta since 1853.
Southwest Pass should not confused with a straitinVermilion Parish, Louisiana, also known as Southwest Pass.
29°00′51″N 89°20′39″W / 29.01417°N 89.34417°W / 29.01417; -89.34417
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