When I look at my actual week I don't see my swim from Monday, January 30. If I go to my training log, there is a swim on that date. Below is a link and some screen captures that hopefully illustrate the issue.
http://www.beginnertriathlete.com/discussion/training/view-report.asp?type=week&year=2012&month=2&day=1&memberid=111147&setstrength=0&setplanned=0&setnutrition=0