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Glenn said:
I stand by my statement about the rode. I spent 3 days doing in the water tests in the BVI/USVI last year with several Bruce and plow patterns to see how they stacked up with the Spade. Tests were conducted in the coral sand bottom at Deadman's Bay, Peter Island, eel grass over sand at Setting Point, Anegada, heavy marl in Coral Bay, St. John and soupy mud in Great Cruz Bay. Rode was 3/8 HT. Using weighted pool noodles to mark the drop and set points and steel tapes we recorded the setting distance among other things at various scopes. As the scope was increased past about 4:1 the setting distance increased significantly on almost every pattern. Most would not begin to set until the shank was lifted off the bottom. On the other hand, once set, holding power increased with increasing scope leveling out just past 7:1 in all bottoms on most patterns with slightly more rode required in the soupy mud. That's why my anchoring modus is to lower the anchor in a controlled fashion to the bottom, let out a little scope to let it drag to proper position, and then let out 3-1 (faster than the boat moves, but not to pile the chain on top of the anchor) and stop. Nearly all the time, the boat will drift back, and, the anchor set. If not, nearly always (otherwise), it will shortly set, as seen by the chain going taut. I just tripped on that by doing it, not by reading the reports; it seems to work... Then I let out my anticipated scope, usually 5 to 7:1, in a bunch (faster than the boat moves). That causes the boat to veer off and blow down. As the chain starts to tigthen, it pulls the bow back around, and, again, I look for the jerk (not the one standing over the windlass button). If it comes up short and hard, I assume it's reasonably set, back down to be sure, and then attach the snubber and let out the required extra to allow the chain to hang straight down... YMMV as to your method, but it's pretty painless and doesn't involve backing down until it's reasonably sure to be set. L8R Skip Morgan 461 #2 SV Flying Pig KI4MPC http://tinyurl.com/p7rb4 - NOTE:new URL! The vessel as Tehamana, as we bought her "And then again, when you sit at the helm of your little ship on a clear night, and gaze at the countless stars overhead, and realize that you are quite alone on a great, wide sea, it is apt to occur to you that in the general scheme of things you are merely an insignificant speck on the surface of the ocean; and are not nearly so important or as self-sufficient as you thought you were. Which is an exceedingly wholesome thought, and one that may effect a permanent change in your deportment that will be greatly appreciated by your friends."- James S. Pitkin |
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