Also, anyone who cruises in tropical areas NEEDS chain, to avoid chafe on the occasional chuck of dead coral...
Fred Street -- Minneapolis S/V Oceanis (1979 C&C Landfall 38) -- Bayfield, WI > On Aug 17, 2016, at 9:18 AM, Chuck Gilchrest via CnC-List > <cnc-list@cnc-list.com> wrote: > > Chuck, > Avoiding chain on anchor rode means you’re giving up one of the most > important aspects of the rode: the catenary effect of shock absorbsion. By > allowing some of the chain to lie on the ocean (or lake) bottom, the effort > that it takes to lift the chain off the bottom before the line goes taut, > serves as a shock absorber to wave, wind, or current. Also, using chain on > an anchor rode means you can get by with a somewhat shorter scope in a > crowded anchorage without worrying that your anchor will break free. > Using only rope between your clean and the anchor allows for very little > catenary and as such, your cleat and the anchor rope is bearing the entire > shock load of the boat all the time. If I had only rope on my anchor line, I > would make sure I had a proper anchor rode snubber, rubber or otherwise, to > manage those loads. > On Half Magic, we use 25’ of 5/16” Galv BBB chain spliced to 200’ of 5/8” > NovEight Novabraid 8 plait rope with a 25lb CQR anchor (which is probably a > bit light for the size and weight of the boat). We rarely anchor in more > than 20’ of water where we sail although we might rethink that if we decide > to cruise up in Maine or Nova Scotia. <> > > Chuck Gilchrest > S/V Half Magic > 1983 Landfall 35 > Padanaram, MA
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