In order for the sandbar to have been of use to Moses and his minions it would have to go across the Red sea, not run the length. Please explain how a sandbar running the length of the Red Sea would have assisted the crossing of the Red Sea.
The map shows no sand bar either running the length or across. You brought up the subject in order to do a gish gallop. If you bring it up it is incumbent upon us to present the evidence to show that you have no evidence for you assertions.
Facts don't lie or have an agenda. Facts are just facts