This Day in American History Podcast

August 15th, 1914 - Opening of the Panama Canal


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On this day, August 15th, 1914, the Panama Canal was officially opened to commercial traffic with the passage of the American cargo ship SS Ancon. Join me as we delve into the remarkable story of the Panama Canal and its impact on global trade.

The Panama Canal (Spanish: Canal de Panamá) is an artificial 82-kilometer (51-mile) waterway in Panama that connects the Atlantic Ocean with the Pacific Ocean, cutting across the Isthmus of Panama. This engineering marvel drastically reduced the travel time for ships between the two oceans, eliminating the need for the lengthy and hazardous route around the southernmost tip of South America via the Drake Passage or Strait of Magellan.

The canal operates through a series of locks at each end, which lift ships up to Gatun Lake, an artificial freshwater lake 26 meters (85 ft) above sea level, created by damming the Chagres River. This innovative system of locks was necessary to manage the elevation change and to minimize the amount of excavation required. On average, about 200 million liters (52 million US gallons) of freshwater are used in a single passing of a ship through the canal, a resource-intensive process that faces challenges during periods of drought.

The concept of a canal across the Isthmus of Panama dates back to the early 16th century when Charles V, Holy Roman Emperor and King of Spain, ordered a survey for a route to ease voyages between Spain and Peru. However, it wasn't until the 19th century that serious efforts to build the canal began. The French, under the leadership of Ferdinand de Lesseps, who had successfully constructed the Suez Canal, started the project in 1881. Unfortunately, engineering challenges and high worker mortality rates due to diseases like yellow fever and malaria led to the abandonment of the project.

In 1904, the United States took over the project, following the signing of the Hay–Bunau-Varilla Treaty with Panama, which had just gained independence from Colombia with U.S. support. The U.S. construction effort, led by Chief Engineer John Frank Stevens and later by Major George Washington Goethals, focused on extensive public health measures to control disease and a redesign of the canal to include locks. These efforts were crucial to the successful completion of the canal.

On October 10, 1913, President Woodrow Wilson sent a signal from the White House by telegraph, triggering an explosion that destroyed the Gamboa Dike and allowed the waters to flood the Culebra Cut, effectively linking the Atlantic and Pacific Oceans. The canal was officially opened on August 15, 1914, with the passage of the SS Ancon, marking a new era in global maritime trade.

The Panama Canal has had a profound impact on international shipping and trade, significantly reducing the time and distance ships must travel to move goods between the Atlantic and Pacific Oceans. It is one of the largest and most challenging engineering projects ever undertaken and is considered one of the Seven Wonders of the Modern World by the American Society of Civil Engineers.

Over the years, the canal has undergone several expansions and improvements. In 2016, a new, wider lane of locks was added, allowing for the passage of larger Neopanamax ships, further enhancing the canal's capacity and efficiency. Today, the Panama Canal continues to be a vital artery of global commerce, with over 815,000 vessels having transited the canal since its opening.

The management of the canal has also evolved. Initially controlled by the United States, the canal was handed over to Panama on December 31, 1999, following the terms of the Torrijos–Carter Treaties signed in 1977. The Panama Canal Authority now manages and operates the canal, ensuring its continued operation and contribution to global trade.

On this day, we celebrate the opening of the Panama Canal and the incredible engineering feats that made it possible. The canal stands as a testament to human ingenuity and determination, transforming global commerce and connecting the world in ways previously unimaginable.



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This Day in American History PodcastBy Today