Resource at http://www.ioc-sealevelmonitoring.org/
http://www.ioc-sealevelmonitoring.org/map.php

Resource at https://nctr.pmel.noaa.gov/
https://nctr.pmel.noaa.gov/nthmp/

Resource at https://www.gsi.go.jp/
https://www.gsi.go.jp/kanshi/tide_furnish.html