In the Filters panel click Milestones.

For the Event select Departure.

For the first Type select Estimated Time.

For the Logic select is in the next.

Type 7 and select Days.

Click Add Criteria.

For the second Type select Event Port Code.

For the Logic select is.

Select the Port Code.

Click Add Criteria.

For the third Type select Event Stop Type.

For the Logic select is.

Select Port of Loading.

The Shipments List is sorted by the selected criteria.