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Conference vicki::boats

Title:Powerboats
Notice:Introductions 2 /Classifieds 3 / '97 Ski Season 1267
Moderator:KWLITY::SUTER
Created:Thu May 12 1988
Last Modified:Wed Jun 04 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1275
Total number of notes:18109

144.0. "Sunken/Lost Moorings" by AD::GIBSON (Lobst'a Ayah) Wed Sep 07 1988 12:40

    Last Saterday while diving off Cape Ann , I discovered two sunken
    moorings . Both in good condition. These have been lost underwater
    for some time judgeing by the ammount of marine growth on them.
    
    A couple of questions. 
    
    1) What are the Salvage rights concerning sunken , Unmarked moorings?
    
    2) I would like to use one for my own boat next year, Would anyone
       want to buy the other- Assuming I can legaly recover it.
    
    3) How would you know who they belonged to if they are unmarked?
    
    
                                          Walt
    
T.RTitleUserPersonal
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144.1"SUNSHINE"PBA::SCHLEGELThu Sep 08 1988 12:3721
    It has been my experience that moorings are generally a "local custom"
    type of ownership, starting with:
      o Are they in a harbor? (e.g. "owned" by the harbormaster, local
    mooring company, etc.)
      o What is the local custom?  (e.g. "That is Salty Sam's old mooring,
    he is saving that for his son", or whatever.  You might legally
    pull it, but have someone irate about it).
      o o is moored in the vicinity?  They canj usually shed some light
    as to the local custom without you revealing the specific ones you
    have in mind.
    
    While you could pull a mooring "anywhere", I think you would agree
    at least the above criteria immediately come into play.
    
    Regarding whether anyone would want one of them, it would depend
    where they are, of course.  I have a satisfactory mooring,but if
    I were looking for one, I would wonder: Is it exposed to weather?
    Is it safe?  Many old mooring chains are almost rusted through.
    Is the area secure or would I come back to a stripped boat, or no
    boat!! What is under the chain? Many "anchors" are rusted old engine
    blocks. In any case, good luck with your find!
144.2Pointer to diver's notesfileBTO::JPETERSJohn Peters, DTN 266-4391Fri Sep 09 1988 14:353
    Walt,	ask the question in Rainbo::Flg:[Wasser]Scuba notesfile.
    
    		John
144.3HAZEL::YELINEKWITHIN 10Mon Sep 12 1988 14:1611
    I dive the Cape Ann area my self quite abit and I spotted a cement
    (block) mooring with some chain attached back in June. Is this like
    the mooring you've seen? or are they 'mushroom' anchors.?
    
    BTW Walt, I was crusing the docks last week and figured I'd look
    to see the Rainbow Chaser. Where the hell is she? I was in the 'City
    Boat Works' off Merrimac St.? on the Newburyport side of the river.
    Isn't that where she floats? Slip or mooring?
    Later
    
    /MArk 
144.4A chunka concreteAD::GIBSONLobst'a AyahMon Sep 12 1988 15:0613
    Mark and others concerned. The moorings are Concreate
    with chain . Small one approx 1500 to 2000 lbs and the big one approx
    10,000 lbs. 
    
    Yes Rainbow Chaser is at city boat works, Maybe you caught me on
    a day at sea. It's the only 30 ft Alura there and the only one in
    New England with a black soft top. There is one in Conn. with a
    black hard top.
    
                                             SEA ya later
    
                                              Walt
    
144.5BMT::SAPIENZAKnowledge applied is wisdom gained.Mon Sep 12 1988 18:4514
    
    >     Mark and others concerned. The moorings are Concreate
    > with chain . Small one approx 1500 to 2000 lbs and the big one approx
    > 10,000 lbs.
    
       A 10,000 lb mooring?  Was the QE2 moored in that area?
    
       I have a 25ft boat and use a 250 lb mooring. Are you sure about
    those estimates on the weight?  And -- assuming you can legally
    remove them -- how would you go about lifting the things?
    
    
    Frank
    
144.6Bigger=BetterAD::GIBSONLobst'a AyahTue Sep 13 1988 09:0332
    Frank.
    I hope that your 250 lb mooring is a mushroom anchor? If not you'll
    be in for a nasty suprise some day. The typical chunk of concreat
    or granite mooring for a 25 ft boat should be at least 1000 to 1500
    pounds. Deepending on the bottom composition of the harbor. ie:
    If it's a muck bottom, well sheltered and you have a large dia.
    mooring . The suction created will hold the boat. If it's a ledge
    bottom your mooring block had better be big!
    
    My rule of thumb- I want a mooring block that wieghs as much as
    my boat. ie: 10,000 lb boat= 10,000 lb block = Just right and happy!
    
    re: Moving large solid objects in water is " No Problem" . The wieght
    is neutrilized by the bouyancy of air in lift bags, In effect making
    the object wieghtless. It can then be moved wherever with very little
    effort. REmember the storys of Icebergs being towed to Arabia with
    tug boats? 
    
    Anyway "Holding Power" is what your after in a anchor, The reason
    that you use all that chain is not for its wieght, It's for leverage
    to get a bight on the anchor tangs. Same with a mooring. If you
    have a mushroom anchor , it sinks into the muck and is dam near
    impossible to move.
    
    Lets just hope that the Hurricane off florida doesn't try our anchoring
    prowness, I would have to get a mooring set up pronto or have the
    boat hauled for the year, It's too early for that. The Slip's I'm
    on wouldn't hold a rowboat in a storm and I don't want to loose
    a new boat.
    
    Hope all this handy info helps?                    Walt
    
144.7What are the chances I can pull it on my own?FSDEV1::JGUNNERSONJLGFri May 11 1990 11:3734
    Re. "If you have a mushroom anchor , it sinks into the muck and is dam
    near impossible to move."
    
    This worries me. I have a 150 pound mushroom anchor in Pleasant Bay on
    Cape Cod, currently attached to a winter stick. I want to move it� and
    wonder how difficult it would be to pull up on my own. I worry that
    I'll launch my boat, cruise over to the mooring, won't be able to get
    it up. Then I'll be stuck with a boat in the water I really can't moor
    at the old location (told harbor master I wasn't renewing my permit
    there), can't moor at the new spot (because the mooring is still stuck
    at the old location), and can't really can't haul out since I promised
    the condo association that the boat would be off the grounds by
    Memorial day weekend.
    
    I don't have my chart with me, but I don't believe that the bottom
    is muck/mud/mire. Pleasant Bay in that area (at least at the shoreline
    and as deep as you can walk) is gravel to sandy bottomed. Gravel
    ranging in size from � inch to 4 inch size stones.
    
    Anyone have any experience with pulling up a similiar mooring from
    a similiar area? Should I just pay someone to do it?  BTW - after
    spending as much as I have this spring on getting the boat ready
    "just pay" is not as simple as it sounds.
    
    Thanks, 
    
    John
    
    
    �See note #546 (Sea Ray on the Rocks) for one of the big reasons
    for finding another mooring. New location, Ryder Cove in Chatham,
    is better for many other reasons too, and would have been my first
    choice in that area last year had I known I could get in there.
    
144.8I can be done - even in mud!STAFF::CHACEis it getting warmer?Fri May 11 1990 12:3236
    
       If the bottom is as you think, you may not have a bad time.
    
      Can you *see* the anchor? If you can, you may be able to tell
    by looking if it is sunk into the bottom.
    
      Anyway, try just pulling it up. That's not really as easy as it
    sounds. You have to get *straight* above it with whatever you are
    pulling it with (your arms?). You can't expect to reach out over
    a 1' deck and then pull it straight up - you have no leverage when
    you reach out. IF you can pull it fairly straight up, you'll probably 
    need at *least* 2 if not 3 pretty strong people to do it.

      If it *doesn't* come up easily, or you *know* it has sunk in a
    little, you can do this:
    
    		Attach a good line to it and then to the transom rings
    on your boat and pull it fairly hard in several different directions.
    The idea is not to actually drag it anywhere (although you might
    want to anyway) the idea is to rock it back and forth to break the
    suction with the bottom. Make SURE that whatever you attach the
    rope to is VERY strong. Usually cleats are NOT nearly as strong
    as transom rings - so you should use those.
      Once you have rocked it some, try pulling it up again. There may
    *always* be a little suction with the bottom, which may be just
    enough to keep you (and your friends) from getting it up.
    
       If it *still* won't come up, but you WERE able to rock it well,
    you can attach a come-a-long to it and a transom ring and try to
    break it free with that. The best way, is to crank on the come-a-
    long until the boat gets pulled down about 6". Let it sit like that
    for a while (letting the boat's boyancy pull the anchor free). You
    can even have everyone go to the other end of the boat to increase
    the pull.
      
    					Kenny
144.9Sounds like it may be worth the proverbial college tryJLGVS::GUNNERSONFri May 11 1990 14:5113
I haven't seen the mushroom anchor, though that doesn't mean you can't. Usually
when I cam at the mooring the water is too deep and/or rough to peer down to it.
I haven't been out to it yet this year to investigate. I don't know if you can
see it at low water or not. I've lost my facemask, so maybe now is a good time 
to find something to peer underwater with.

Thanks for the ideas. One problem is that I am not likely to 2 or 3 strong
friends to do this with. Something I thought of was to use the power winch from
my trailer to aid in lifting. A couple of problems I image are 1. burning out
the power winch, 2. mounting it to the boat solidly enough to use, and 3 not 
being able to shut it 
off and having it drag the boat under :-)

john
144.10WEDOIT::JOYCEFri May 11 1990 15:2212
    Here's the way I've moved moorings in the past;
    
    Plan doing it at low tide, pull all the rope you can so you can
    reach the chain. Run a � inch rope through a chain link as far 
    underwater as you can reach. Now you have a doubled-up rope to
    tie off to the strong bit on your bow. Wait for the tide to come
    in and lift the mooring. If you have problems, you can untie or
    cut the �" rope. 
    
    Good luck
    
    Steve
144.11I have also heard of using the tide to help youSTAFF::CHACEis it getting warmer?Fri May 11 1990 15:258
    
    
    Re .10
    
      Just make SURE you use ROPE! And DON'T take a nap!!! :^) :^)
    
    
    				Kenny
144.12Could Use Plastic BarrelsWJOUSM::MILLSIntriguingFri May 11 1990 16:0815
    I have never done this, but just thinking of using the boat would make
    me very nervous.  I would be concerned about doing damage to what ever
    I tied the line off to - like pulling the eye out.  
    
    If this was mine - I would probably pick up a couple of plastic barrels
    and use some 2X6's to make a small raft.  Then the technique in .10 can
    be used with no risk.  You also could use a block and tackle or come-along
    to pull it up.  This technique would be good for transport by water is
    the distance doesn't prohibit.
    
    I'm not sure but I would think the barrels would provide enough
    buoyancy to float it.  
    
    Good luck,
    Rich
144.13$50 to have it hauled and placed VS possible personal/boat injuryJLGVS::GUNNERSONFri May 11 1990 16:1916
I know I said that $$ were going to be hard to come by. One place was talking
about $80 to haul and $80 to place it. Total $160! A seasoned mooring puller
just called me back with a quote of $50 total to haul it out and place it in
the new placed. Although $50 is $50 this doesn't sound too bad as it means that
all my worries and concerns are taken care of for a reasonable amount that while
it won't be easy to cough up is an amount that won't break the bank like $160
would! This way it will be done with no risk on my part, the mooring will be in
place so when I launch my boat next weekend it will be all set and ready for me.

Of course I'll be P.O.'d if I see him just lift it off the bottom with no sweat.
But I think we really dug it in last year, so I don't know.

Whether I use your suggestions or not remains to be seen, but even if don't the
information you've provided will be useful for the next reader.

john
144.14Use power and "wind" it out.BIZNIS::CADMUSMon May 14 1990 15:3846
    
    
    I'VE GOT A 100# Mushroom that I haul every year- in a soft bottom.
    Getting it out is easy once you break it loose from the bottom.
    
     If it is stuck in the bottom- I would be VERY wary of using the
    buoyancy of the boat to lift it. MY solution is something my dad showed
    me- if you have a calm day and a reasonable amount of power-
    
     I am in 12' of water and have 30' of 1/2" chain gouing to the float.
    take a nice heavy 1/2" nylon line abpout 25' long from the bow cleat to
    the end of the mooring chain attached to the float. 
    
     I then get my boat (a 22' Power boat) so that the line to the mooring
    is under tension and at about a 45 degree angle toward the stern of the
    Boat. When I apply power5 and go forward, the mushroom is "rotated "
    witha side thrust and is also lifted. AFter a couple of turns, the
    mushroom lifts out. --can ususlaly feel it drag- I then haul it up
    with a couple of deck hands, , secure it over the side with a lne and 
    undo the float and chain.  
    
     I motor up toward shore and drop the mushroom over the side- 
    since I do this at high tide- at low tide there is the mushroom
    standing up staright- we wade out and carry it ashore. 
    
     I've seen this done with up to 200# mushrooms- once you get them loose
    from the bottom, they can ususlaly be lifted or floated up the rest of
    the way
    
    
    
    
    
                                 (PLAN VIEW)
                            _____________
                            | boat       \   ----> direction of boat
                            |____________/
                                        /
                                       /
                                      /
                                     /
                                    /
                                   /
                                  /
                                 | (mushroom)
                                 v