
Reports of lengthy shipping delays for vessels traveling through the Panama Canal this year have highlighted the critical but often overlooked role that fresh water plays across global supply chains. Drier than normal conditions in Panama, brought on by El Niño, have left the region drought-stricken and water levels in the locks that feed the canal lower than normal. This has led to fewer ships being able to pass through the canal each day: only 31 ships currently, compared with 36 to 38 under normal conditions. This means longer waits to move products through the canal and onto store shelves.
The slowdown at the Panama Canal shows how access to fresh water is key to the way goods are made and shipped, affecting everything from the price of groceries to retail forecasts for the upcoming holiday shopping season. As a professor of supply chain management, I think businesses would be wise to pay closer attention to this issue.