When the sun rose on August 13th, the Axis forces in the Mediterranean knew they had one last day to stop Operation Pedestal. As such, the Axis air formations came in hot and heavy, with their normal level of accuracy. This wasn’t over yet and more ships would be lost.
Soviet Gen. Kirponos does reasonably well in defending his SW Front, when he is told what is going on. But that is irregular at best. Soon, Lvov falls and all know that the next major battle will take place along the Stalin Line.