Charts

NOAA Nautical Charts can be downloaded for free and viewed on your computer. You will need appropriate software view them after downloading. They can also be viewed directly on the NOAA Website.

Free Demo/Trial Raster Chart Navigation Software
(for viewing NOAA RNC™ (BSB format) files)

Map Tech® Chart Navigator Viewer(No longer Available)
Global Navigation Software Co.
GPSNavX(MAC OS X 10.3.9 or later)
Fugawi Marine ENC Software (10Day Trial)
Caris Easy View
Polar View
SeaClear

NOAA Nautical Charts in electronic format can be viewed/downloaded online:

NOAA Online Chart Downloader - Paper/RNC Charts