I came across a very nice Google mashup today. There are so many of them out there but this one caught my attention for a number of reasons – both from a personal and technical interest standpoint.
Lindsay Wright has created a website called Tidespy that provides tide and solar information for tidal stations in many countries. 
From a technical standpoint some of the interesting things he has built into the site include:
Tidespy shows that it is possible to create an attractive, interesting and informative mapping application with readily available mapping tools.