Too easy!
250 free
4x50 free on 1:00
4x425 on 6:15, 6:30, 6:45, and 7:00
2x225 on 3:15
8x50 on :50
4x50 cool down
Total yardage (with the extra oops-I-can't-count laps added in): 2700
Next time I need to do those 425s as 450s or 475s. I made them much too comfortably. No worries though, as I'm just getting back into the serious swimming thing and so I don't really know where I am right now.