I will assume you are reading something other than what has been posted. My son was on the 26th two years ago and will be on the upcoming 22nd. This information is not secret.
Pulling into port as in out of theater?
I have less of a problem at that point.
Movements in and out of theater let the bad guys narrow down a time to start lobbing mortars at air strips.
It doesn’t have to be classified to be useful.