It was generally a bit soupy at the top and therefore a bit darker than it could be, but nowhere as near as dark as I was expecting having got used to the Dutch notion of dark. And once down past the funny layers the vis was very good indeed.

There was a brilliant halocline in Vadheim, where freshwater streams were emptying over the wreck. Between about two metres and the surface you just had to pretend you were on drugs or something, the way everything went wibbly.