This is a tide/tide chart calendar app that supports marine leisure activities such as clamming, playing on the shore, fishing, boating, personal watercraft, surfing, and diving. Let's go out and watch Shio MieYell Week!
★Displays one week's tide table and weather forecast for a selected port out of 712 ports across Japan.
★There are links to clam-picking spots around the country.


[How to use]
"Port selection"
Select the port you usually use.
Tap "Select port" and select prefecture → port to display the tide table.
*From next time onwards, the selected port will be displayed.


"More details"
Displays more detailed information about the selected port.


*Estimated from Japan Coast Guard Hydrographic Department Book No. 742 "Table of Tidal Harmonic Constants along the Japanese Coast" published in February 1992.
Do not use the displayed information for navigational purposes.