This is veering slightly off-topic, but I was planning to do the Bar Pot-Hensler's round trip described here:
https://www.braemoor.co.uk/caving/route10.shtml . None of us were familiar with all of the route, and one of my companions saw the word
duck on the guide and flatly refused to do it. We had a nice trip anyway, but it does say "couple of minor ducks" and I maintained that they probably wouldn't be too bad - as I believe
@langcliffe is not the biggest aquaphile. Like beauty, the badness of a duck is in the eye (literally?) of the beholder, but how bad would they have been on Saturday last?