Don't waste your money
Response from developer
All the tides can be found from map or by selecting a state. It should be straightforward to find the tide info. Can you please let me know which site you are looking for? We can look into the problem you might have but it should not crash the app. Please send an email to support@creativemobileapps.onmicrosoft.com and we will work with you to resolve your issues. Please notice your purchases also covers iPhone, iPad and Apple TV.
Can't use
Response from developer
The latest app has coverages across North American, Alaska and Hawaii. Please check out the latest app update.