Also on the File menu there is Internet Access, with links to five sites including this one, of course you can change those also if you like. Tides does not install any database components on your system. All the Tide data comes from a small ocean.dat file. We need to know the sunrise for dawn patrol and the sunset for glass off so they're shown also, along with the phase of the moon. Also your choice of rotating photos of either Surf Men, Surf Women, Skaters, or Body Boarders and pick the speed at which they rotate.
Tides also displays charts of the tide heights .
Also on the File menu there is Internet Access, with links to five sites including this one, of course you can change those also if you like. Tides does not install any database components on your system. All the Tide data comes from a small ocean.dat file.