Seamless NOAA charts on-line
At last I´ve discovered the optimal seamless NOAA chart viewer with many extra facilities such as marking of POI´s etc.
You can even create routes with it and save in various formats.
Truly a GREAT utility!
Discover it here: http://earthnc.com/chartviewer/
"And all I ask is a tall ship and a star to steer her by."