“ Shipping agent GAC reports that the grounding occurred at 7:40 a.m. local time on Tuesday (March 23) at kilometer 151
after the vessel suffered a black out while transiting.
It seems the Ever Given had just begun its transit of the waterway as part of a northbound convoy when the incident occurred.”
From this article:
https://gcaptain.com/grounded-mega-ship-blocking-suez-canal-in-both-directions/