a few days ago while i was working on my geocaching logs, i was writing up an entry for this earthcache, which is about the differences of tides as they can be illustrated by the exposure of one particular sandbar in maine.
and i thought: wow. this would be so much awesomer if only someone would map all the data do we can look at trends.
you know, because i'm nerdy that way.
so here's my map:
View tidal earthcache in a larger map
you should probably view it in the larger version if you want to understand it.