Unfortunately my Suunto D4 needs a battery change and doesn't want to let me get into the menus much. But I got out my rental Suuntos, switched to imperial for this exercise, and got the following:
30 feet--(unlimited/limited only by air supply)
40 feet--120 minutes
50 feet--69 minutes
60 feet--50 minutes
70 feet--36 minutes
80 feet--28 minutes
90 feet--22 minutes
100 feet--17 minutes
110 feet--13 minutes
120 feet--10 minutes
130 feet--9 minutes
140 feet--7 minutes
150 feet--6 minutes
30 feet--(unlimited/limited only by air supply)
40 feet--120 minutes
50 feet--69 minutes
60 feet--50 minutes
70 feet--36 minutes
80 feet--28 minutes
90 feet--22 minutes
100 feet--17 minutes
110 feet--13 minutes
120 feet--10 minutes
130 feet--9 minutes
140 feet--7 minutes
150 feet--6 minutes