Panama Canal Congestion Drives Gas Tankers To Unusual Routes

By Nicholas Lua

Aug 28, 2026 (Bloomberg) –Growing congestion at the Panama Canal is forcing some gas tankers into unusual journeys, from a rare detour around South America to the possible emergence of shuttling through the waterway.

Two supertankers were recently observed conducting an unusual ship-to-ship transfer off Balboa port on Panama’s Pacific Ocean coast, according to vessel-tracking data, traders and shipbrokers. The process allows one of the tankers to shuttle back and forth through the canal to ensure the steady flow of liquefied petroleum gas to Asian customers, traders said.

The Iran war has diverted more traffic through the canal,