Tides Today UK and Ireland tide times is a WordPress plugin by sjwright1986 that allows you to add tide data to your WordPress blog for over 700 UK (and UK territories) and Irish locations.
This plugin can be used either as a short code or as a sidebar widget.
Choose to display either 1, 2 or 3 day tide forecasts.
Download: https://wordpress.org/plugins/tides-today-uk-ireland-tide-times/