Maine Sail and estarzing thank you both for so generously sharing your vast knowledge about anchoring. This thread is by far the most informative of any information I have been able to obtain from many, many hours of web searching. Yes, I have read every test openly published on the web and been to various anchor manufacturer's websites. I still have some questions. I am especially interested to hear estarzing and Main Sail thoughts on the matters I raise.
Anchoring is a matter of anchoring system, not just anchor. In days before engines new sail vessels tested their anchoring system by reaching in force 5 and letting go the anchor. If the vessel turned
head to wind, and everything held the anchoring system was considered adequate. In those days the anchor was a traditional kedge/yachtsman. What modern anchor will reliably set under this testing situation as well as it would set if one were taking care to set it on the same bottom?
My question is not idle. "Slow but firm" setting as advocated by Evans is not always possible. Without an
engine, or when an
engine fails, an anchor is what the
safety of the boat depends on (assuming inability to sail out of the situation). I have been in said situation. My storm anchor was in the
bilge. I was 500 yds off a windward shore that became a lee shore in a 180* wind shift when the wind went from calm to 30 knots in less than five minutes under clear skies. My
sails were furled and I was under tow by an inexperienced
dinghy operator. Under me was glacial gravel covered with weed. The working anchor is the anchor that must WORK! When I successfully dropped my working anchor over better holding ground I was sailing at or near
hull speed. I was very lucky I was able to sail under bare poles at nearly 90* to the wind to get to better holding ground.
ROGUE is 26', weighs 8000 lbs, with high freeboard but free standing masts so windage ROGUE's windage is more like a
power boat than a sailboat. ROGUE presently has no engine, and will never have an engine I would consider adequate for an
emergency or high wind. ROGUE is a sailboat. I rely on
sails and anchor(s). Presently I have a 13S Danforth, 15lb Fortress, and 50* plow. I am going to get rid of the plow. My working anchor will be my storm anchor.
Hurricane will take more thought: backed anchor or 3 danforth types at 120*
mooring style. I will dive to check for adequate set. I have no anchor windless. I can dangle my boat from the anchor cleat and shake it without worry.
Cleats on the quarters are just as well attached. I can stand at the bow secure in a
hatch to handle anchor and rode. I wish I had bought 5/16" instead of 1/4" chain, more so now that I hope to go with a lighter anchor than the 50 lb plow. (Interesting that that my 50 lb plow (not CQR) has about the same fluke area as a 22 lb Delta.)
I was pretty well convinced from anchor tests and distributor propaghanda that I should get a Rocna or perhaps a Supreme. Then I read Evans' article in "Cruising World" about Rocna/Supreme not holding in rock when the
claw did. However, independent tests, and a Rocna propaganda video show that the (22 lb? ) claw dragging and failing to set when the Rocna dug right in. In this forum Evans has stated that Rocna and Supreme do not do well in rock, weed, or on short scope. He and Maine Sail both feel that a claw of less than 44 lbs cannot be assumed to perform like a claw of 44 lbs or more. I can handle 44 lbs plus at least some chain, but I would prefer to go with a 22 lb anchor and 50 to 100 feet of 5/16" chain plus half inch three strand nylon. As I get older a 44 lb anchor will be less and less enjoyable to handle.
Will a Delta perform better in rock than the Rocna or Supreme? What about grass/weed? What can I expect for reliablity of setting with a 22 lb Delta? What about claws? are claws unreliable in weights less than 44 lbs? The performance of the claw in the Rocna test was as unacceptable as the CQR. Compare Delta and Spade regards ability to dig in (both have somewhat blunted, weighted tips). Under what conditions? Rocna and Supreme are clearly reliable in sand and mud. Maine Sail I would especially appreciate your comments because you have experience with Delta (which you gave up) and Spade (which you do not use?) as well as the Rocna and Supreme. What are your experiences with Rocna and Supreme in Maine weed?
Until reading this forum, and having already become less enchanted with the Rocna and Supreme, I had been wondering if the Delta might be my best all around choice for an anchor. It had the added advantage of being easier to stow than the roll bar anchors. (I do not carry my anchor on
deck.)
I will be carrying the Danforth types. I am willing to carry two other anchors if I need to in order to deal with different bottom conditions. However, I think I would sail more comfortably, and sleep better, with one "best all around anchor" (even if not perfect) attached to my anchor rode ready to deploy in a sudden
emergency of which I have already had experience. If that takes handling a 44 lb anchor, so be it. If I must carry three types of anchors, the third better cope with weed and rock well because I have mud anchors, and clear choices for sand anchor.