Updated 19 October 2008 v2.01I've just released a tide processor php script. It's designed to work with the tideprediction.html file that WD uploads to your site. This script will separate each day and it's tides, so that you can place them on any page of your site and lay them out how ever you like.
For example - laid out in cells...

The script also gives the tides a more aesthetically pleasing date format, and includes moon phase icons. Even if you don't have WD uploading a tide file to your site, you could use this script to fetch a WD tide file from another site on another server, but obviously with the permission of the site owner of course!
Given the last feature, I'm thinking of possibly developing an exchange system where WD users can exchange their tide info, and display other local tides via a drop down list, and maybe a search feature, so you can search by port. That's just an idea, so if you might be interested in that please let me know.
Update:12 Oct 08 version 1.03 now includes the following extra features...
Will work with dates that have years in them as well as those that don't
Will work with tides that do not include sun rise/set and moon rise/set as well as those that do
Will work with rising and falling tide format as well as standard high and low
Option to convert rising & falling format to standard high & low format
Days, months, high tide, low tide, rising & falling can all be translated to another language
The tides processor script is simple to install and use. You can get this, and other scripts, tips and stuff from
my site here.