Why did AlpineSavvy pull the article on rethinking the water knot ?
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Using water knots on a long-term anchor (they are never permanent) is utterly irresponsible. Double fisherman is way more secure. |
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John Godinowrote: Thank you John for responding ! Did the instructor give any indication of why he didn't want to switch to a slightly safer knot ? I respect the argument somebody made earlier about new things having unknown failure modes, but given the claim of 20 water knot deaths in Walter Siebert's video, I would hope for a stronger counter-argument. |
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IMO, that instructor SHOULD be concerned --also the students-- and so PROFIT from your wise words of caution. I can imagine that a not-so-tight water knot might see several abseilers give it just the sort of cyclic, low-force loading that can realize that vulnerability for the EXTERIOR TAIL --nb : it's not both ends but this one that slips!-- to ratchet out. And the knowledge that the water knot (in tape) has some insecurity of the exterior end can lead to fixes. There is a way to tie the knot symmetrically, such that both ends are *interior*, which I believe won't slip. Or, one can have a 3rd overhand knot tied a bit away from the ends' joint which after the main knot is tied then this 3rd one is brought in to surround the main knot. *kN* |
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What about bumping up the water knot to a figure eight? Would the extra twist stop the creep? |
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Drederekwrote: That's called a Flemish bend. Works well as a joining knot for rappel ropes, although superseded by the offset overhand. Never seen it used in webbing and haven't heard anything about tail slippage. |
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Mark Westfallwrote: Me. Because where I climb one still has to leave a sling on a tree or block or other anchor once in a great while to replace the tat that is there so as not to die or facilitate an emergency bail. I think it's reasonable until a proper anchor gets placed. No need to clutch your pearls about "leaving trash behind" in a thunderstorm retreat, imo. Then I make a note to get a real anchor placed when I can and clean up the tat. I'm a steward like that. There is still a place for tied runners, imo, and fact of the matter a water knot is easier to untie when needed than others (which is the whole reason I am carrying a few tied runners). Check your knots and leave generous tails. Don't leave a water knot at an anchor. As you were. |
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Bb Cc wrote: Beer knot all the way. Barely any fiddlier, more streamlined, and I leave more tail than a water knot. |
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It makes sense to me that the beer knot won’t untie itself on a horn the way the water knot will. But do we know it won’t slip under cyclic loading? Or do we just not know if/when it will? |





