Rising Sea Levels - Interesting Google Hack

Picked this up off the Boing Boing site.

Interactive maps show your city's floodline when the sea rises

By Cory Doctorow
Cory Doctorow: This Google Maps hack shows you how your city will fare as the world's oceans rise -- how much will be underwater as the sea rises to different depths. Pictured here, Lower Manhattan at 7m. Link (via Kottke)

I tried zooming in to get a look at Toronto specifically but to no avail.