The Saltwater Tides app provides the same tide predictions as the website, saltwatertides.com. The website has been providing tide predictions along the US coast line since 2000 and provides millions of predictions each year.
The Saltwater Tides app is your source for tide, moon and sun predictions for the Gulf Coast, US East Coast and US West Coast. (Hawaii and Alaska are not included.)
You will find predictions at over 2500 locations for: Tide heights and times
Sunrise and sunset times
Moonrise and moonset times and % moon visible.
(Note that advertising pays for app update costs.)