https://play.google.com/store/apps/details?id=jp.gr.java_conf.hanitaro.tide
Tide Chart - Apps on Google Play
"Tide Chart" is an application to display tidal information.
tide charton googleappsplay
https://www.getijdengrafiek.nl/
Tide Chart - View current tide information
Astronomical tide forecasts for more than 290 locations including the Netherlands, Belgium, Germany and Denmark.
tide chartview currentinformation