Panama Canal and Global Shipping: Containerization, Panamax, and Trade Patterns (1950–present)

1. Containerization takes off with the Ideal X

   Apr 26, 1956Labels: SS Ideal, Port Newark, Houston

   • SS Ideal X
   • Wired

2. ISO 668 standardizes “Series 1” containers

   Jan 1, 1968Labels: ISO 668, Series 1

   • ISO 668

3. “Panamax” becomes a key ship-design constraint

   Jan 1, 1970Labels: Panamax, Panama Canal

   • USDOT BTS

4. Panama Canal toll schedule reflects changing trade

   Jul 8, 1974Labels: Panama Canal, Toll Schedule

   • ACP Tolls

5. Panama Canal Authority (ACP) is created by law

   Jun 11, 1997Labels: Panama Canal, ACP

   • ACP

6. Operational control transfers to Panama

   Dec 31, 1999Labels: Operational Transfer, Panama

   • ACP

7. Panama votes to approve a third set of locks

   Oct 22, 2006Labels: Third Locks, Panama

   • ElectionGuide
   • Britannica

8. Expansion construction begins with Pacific-side excavation

   Sep 3, 2007Labels: Expansion Construction, Pacific Side

   • Britannica

9. Water-saving basins tested for the new locks

   Feb 5, 2016Labels: Water-saving Basins, New Locks

   • ACP Release

10. Expanded canal opens to commercial Neopanamax traffic

    Jun 26, 2016Labels: Neopanamax, Expanded Canal

    • Britannica
    • World Grain

11. Ever Given blocks Suez, highlighting chokepoint risk

    Mar 23, 2021Labels: Ever Given, Suez Canal

    • Suez Obstruction
    • The Guardian

12. Drought forces Panama Canal to cut daily transits

    Aug 1, 2023Labels: Drought 2023, Panama Canal

    • AP News
    • The Guardian

13. Container-ship transits set a reported record in 2025

    Jun 5, 2025Labels: Transit Record, Alphaliner

    • WorldPorts

14. Water levels recover, but transit volumes lag

    Jul 10, 2025Labels: Water Recovery, Panama Canal

    • WorldPorts