You can get the data you need from here http://www.soest.hawaii.edu/wessel/gshhs/gshhs.html
It even has ponds in islands on lakes ... A server side app that georefed a point to sea / land could be built with this. Trouble is its a bit CPU intensive especisally when it comes to the enormous Eurasia polygon. I could be that preprocessing to booleans for say 1km squares would be the thing to do with it. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Maps-API?hl=en -~----------~----~----~----~------~----~------~--~---
