There is much more to the Suez Canal than just a ditch in the desert:
The Suez Canal has a daily capacity of approximately 50 – 85 vessels, with vessels entering from both sides. This navigation simulation from the official Suez Canal Authority (SCA) illustrates the margins very well as hundreds of ships are caught up in the traffic snarl caused by the canal being blocked.
https://www.youtube.com/watch?v=yVkqTE013Dk&t=21s]

