Important note on accuracy of GPS and GPS standards
Notices to Mariners for South Australian waters issued by the SA Department for Transport, Energy and Infrastructure.
Australian Notices to Mariners issued by the Australian Hydrographic Service.
Official Government chart site.
All Australian Charts listed here and available for order
Tide data for all of Australia from the Bureau of Meteorology
Free “Windows” tide software for tide info for anywhere except the UK. Its free and it works!
Free aerial photos and maps of the entire globe. Can be zoomed to some amazing detail in some areas. Requires the downloading of a small program.
Similar to Earth Google, see above, but does not require downloading.