New Tides Pro 1.9 provides more than 100 new locations for the U.S. and includes updated tide tables for all locations. New release includes minor bug fixes and performance improvements.
Thank you for taking the time to write review for Tides Pro! Every bit of feedback like this does so much to help us out!

Tides Pro 1.8 provides better accuracy for tide locations in the United Kingdom.
Also new release includes minor bug fixes and performance improvements.
Thank you for taking the time to write review for Tides Pro! Every bit of feedback like this does so much to help us out!

Added over 1000  new locations in the U.S.
Improvements in graphics for some devices

Added 470 new tide locations across the U.S.
Added support for iPad 11"
Fixed issue with Apple Watch Original (Apple Watch Series 0) with WatchOS 4.x.x

New Apple Watch app. Added support for the latest WatchOS versions and Apple Watch devices.
Tide times on Apple Watch Faces. New Tides PRO for Apple Watch introduces support for complication types: Modular Large, Modular Small, Graphic Rectangular, Graphic Corner, Graphic Circular, Circular Small, Extra Large, Utilitarian small, Utilitarian Large.
Improved graphics. Added support for native screen resolutions introduced by iPhone X (XS, XR) and iPad PRO 10", 11" devices.
Better user interface. Added High and Low levels to Daily levels window.
Fixed issues with iOS 12 (does not open a pop-up window in map mode).
Fixed issues with WatchOS 4 and 5 (Tides PRO Apple Watch app does not work in modern WatchOS versions).

Better performance when running on older devices
Fixed crash with location-based search
Fixed first-start issue with Apple Watch app

Added support for the Spotlight. Now you can access to tidal information directly using search field from your home screen. Just type in Spotlight location name or "Tide" to view all cities.
Fixed issues with user interface in tide graph (calendar) and tide chart occurred on some time-zones.