The C-Brats Forum Index
HomeForumsMy TopicsCalendarEvent SignupsMemberlistOur C-DorysThe Brat MapPhotos

Choice of anchor
Goto page Previous  1, 2, 3, 4
 
Post new topic   Reply to topic    The C-Brats Forum Index -> All C-Dorys, All The Time
View previous topic :: View next topic  
Author Message
Doryman



Joined: 03 Oct 2006
Posts: 3807
City/Region: Anacortes
State or Province: WA
C-Dory Year: 2006
C-Dory Model: 255 Tomcat
Vessel Name: Lori Ann
Photos: Lori Ann
PostPosted: Mon Mar 19, 2007 12:15 am    Post subject: Reply with quote

Bob, color me slow, but I am having trouble visualizing how this setup works for you. I thought the objective was to avoid strain on the bow roller. It seems to me that the anchor rode is still going through the roller, no? Or do you go down into the chain locker and untie the rode and take the anchor out of the bow roller altogether? A picture (from the next time you go out) would be very helpful.

Thanks,
Warren

_________________
Doryman
M/V Lori Ann
TomCat 255, Hull #55, 150 Yamahas
Anacortes, WA
Back to top
View user's profile Send private message Send e-mail AIM Address
Not For Hire



Joined: 20 May 2004
Posts: 347
City/Region: Cadillac, MI
State or Province: MI
C-Dory Year: 2004
C-Dory Model: 22 Cruiser
Vessel Name: Not For Hire
Photos: Not For Hire
PostPosted: Mon Mar 19, 2007 9:54 am    Post subject: Reply with quote

Skene chocks are one type of fairlead. A fairlead is device to pass a line through to guide it around an obstruction or whatever. Skene chocks are typically located on gunwale to guide anchor or dock lines, etc. They have positive and negative aspects. Great to move line off center, to guide it away from windlass or bow roller or other lines, long term will cause chafing although less than a naked gunwale. They have angled slots so the line doesn't pop out and look like this:





Warren:

I will take a shot - Because the bow eye is not that easy to get to in a pitching sea (why the CG Aux carries specialized hooks to access bow eye from a different boat) I hadn't considered it as an alternate place to secure an anchor line. I don't like the strength or location of the spring cleats as an alternate place to secure an anchor line. So I was thinking of installing a pair of skene chocks (still a good idea as it would be quick and handy for pulling anchor, guiding, etc.) to get some of the pressure off the bow roller. My thought was to run the rode through the chock then tie off to the main bow cleat. The line through the bow roller would then be slack. This would be a good idea if it isn't real rough. What Bob suggests is to attach a line to the bow eye with a shackle. Presumably you would do this at the dock or in calm seas. The line could be 10 or more feet long. This line would be secured some way so it was out of the way, fed down deck pipe, tied off to cleat or whatever. Then when anchoring you would deploy anchor in normal fashion. Next you would take the line that was secured to the bow eye with a shackle, and tie the bitter end to the anchor rode with a rolling hitch. Then you would pay out a bit more of the anchor rode until the anchor rode was slack and the the line to the bow eye was taut. Now all the strain is on the bow eye which is quite strong. It is low to the water and the line is not rubbing on the gunwale or interferring with the windlass or bow roller. You would tie off the anchor rode to the main bow cleat with just a bit of slack in that line. It would act as a backup in case your rolling hitch gave way or something. Because the line to the bow eye is attached with a shackle (ideally with an eye splice and thimble as Bob describes) there is minimal chafing at that point, etc. If you wanted to try and move the bow off center you could still do it with a second (recommend lighter) line, hitched to the bow eye line and run to a spring cleat or maybe run through your shiny new skene chock and then to the bow cleat Smile

Thanks guys,

Mark

_________________
Mark S
Cadillac, Michigan
Back to top
View user's profile Send private message Send e-mail Visit poster's website
Doryman



Joined: 03 Oct 2006
Posts: 3807
City/Region: Anacortes
State or Province: WA
C-Dory Year: 2006
C-Dory Model: 255 Tomcat
Vessel Name: Lori Ann
Photos: Lori Ann
PostPosted: Mon Mar 19, 2007 12:58 pm    Post subject: Reply with quote

O-Kay! I get it now. Seems to me that Mark's suggestion would be easier to deal with in that it would require less exposure on the foredeck -- which might be a factor if you had to re-anchor in a blow, for instance?

Thanks for the great explanation!

Warren
Back to top
View user's profile Send private message Send e-mail AIM Address
Chester



Joined: 04 Sep 2006
Posts: 1176
City/Region: home
State or Province: WA
C-Dory Year: 2005
C-Dory Model: 22 Cruiser
Vessel Name: Sold to lovely couple
Photos: Chester
PostPosted: Mon Mar 19, 2007 2:08 pm    Post subject: Reply with quote

seabran wrote:

It seems tha the Rocna has been hyped. But is it a good anchor or no better than the claw or delta for general use? Anyone use one or have opinions?
Thanks,
Steve


West Marine carries the Manson Supreme which is very similiar to the Rocna. It is an effective anchor, costs less, and you're not supporting a shameless spammer if you purchase one.
The claw generally dosen't work as well as plow anchors in weedy bottoms.
As I mentioned earlier in this thread look at the Bulwagga and HydroBubble anchors. These are outstanding new generation anchors and I'll probably replace the claw that came on my boat with one or the other.
Back to top
View user's profile Send private message
Not For Hire



Joined: 20 May 2004
Posts: 347
City/Region: Cadillac, MI
State or Province: MI
C-Dory Year: 2004
C-Dory Model: 22 Cruiser
Vessel Name: Not For Hire
Photos: Not For Hire
PostPosted: Mon Mar 19, 2007 3:06 pm    Post subject: Reply with quote

Warren,

I am going to do the tie to bow eye for overnights and rough weather anchoring. I will install the skene chocks for light anchoring, for moving the line off-center, for pulling the line when it is fouled. I think this approach will have me covered. Provided I choose the right anchor and rode. Now what was the title of this thread?

Mark
Back to top
View user's profile Send private message Send e-mail Visit poster's website
thataway



Joined: 02 Nov 2003
Posts: 20815
City/Region: Pensacola
State or Province: FL
C-Dory Year: 2007
C-Dory Model: 25 Cruiser
Vessel Name: thataway
Photos: Thataway
PostPosted: Mon Mar 19, 2007 8:17 pm    Post subject: Reply with quote

Warren,
Sorry it was not clearer--Thanks to Mark for explaining what I do.

Yes, I have a 15 foot 7 / 16" line with the eye splice around a thimble on one end. I shackle this line thru the bow eye and a back splice on the other end.--either after I have anchored or before. It is only 18" on my Tom Cat from the deck to the bow eye. I can reach this fairly easily lying on the foredeck. I take the line to the cleat around the railing and back to the cleat to secure it when under way.

I anchor with the anchor rode thru the roller. Power back to be sure that anchor is set. After the anchor is set, bring the line attatched to the bow eye, to the anchor rode, in front of the roller and tie the rolling hitch (again can be done lying down if necessary, or if the anchor rode is under tension.) I then slowly let the anchor rode out thru the roller, untill the entire strain is on the bow eye and there is plenty of slack in the anchor rode. I then cleat the anchor rode to the fore deck cleat, behind the windlass--although the anchor rode still goes thru the roller, there is no strain on it--so there is no chafe, or fear of the roller failing.

The bitter end of the anchor rode is attatched inside of the anchor locker with multiple passes of 1/4" line--so that it can be pulled up thru the windlass and then untied either from the deck or the inside of the locker. I don't detatach it.

There is another way to use the bow eye--and we used this on the boat we took to Europe. When we were anchoring daily, I had a snatch block shackled to a "bob stay fitting"--this is a plate molded into the hull, which keeps the bow sprit down--and indirectly keeps the forestay tight and the mast up. So it was very strong. A 1/2" line was run thru this block, one end to a chain hook (we used all chain rode), the other end thru a fairlead (or in this case a hause pipe) to a sampson post. These lines were 25 feet in length--and got the pull at the waterline, the anchor rode free of all sorts of "stuff" on the bow sprit (including 3 anchors, a dolphin striker, roller forling etc). We have not found it necessary to use a block on the C Dory type of boats, but we have on some other sailboats--even going to the point of putting in a U bolt near the waterline to avoid chafe.

_________________
Bob Austin
Thataway
Thataway (Ex Seaweed) 2007 25 C Dory May 2018 to Oct. 2021
Thisaway 2006 22' CDory November 2011 to May 2018
Caracal 18 140 Suzuki 2007 to present
Thataway TomCat 255 150 Suzukis June 2006 thru August 2011
C Pelican; 1992, 22 Cruiser, 2002 thru 2006
Frequent Sea; 2003 C D 25, 2007 thru 2009
KA6PKB
Home port: Pensacola FL
Back to top
View user's profile Send private message Send e-mail
SeaSpray



Joined: 12 Mar 2004
Posts: 1007
City/Region: Brentwood, CA
State or Province: CA
C-Dory Year: 2004
C-Dory Model: 22 Cruiser
Vessel Name: SeaSpray
Photos: SeaSpray
PostPosted: Tue Mar 20, 2007 12:11 am    Post subject: Reply with quote

Thanks for the info Mike.

I am familiar with fairleads and chocks. I just had never heard the term Skene chocks.

I like the idea of a line from the bow eye to the anchor rode for reducing chafe. This seems like it would also work well for the string line at Catalina. I saw some taking their anchor out of the roller so they could bring the mooring line in through the roller. It seems like it would be easy and cleaner to tie a bow-eye line like this to the mooring line and not have to have it on deck.

Can the rolling hitch come loose if there is not constant load?

Another question I have is if it is very rough while using this bow eye line to anchor rode and you have a problem. If you start dragging and need to pull and re-set now you have to also pull in the rode to reach and untie the rolling hitch before you can get the anchor up. Would this be an added complication in a stressful situation?

I personally have never been in a situation where it was rough enough that I felt chafe was a serious problem. I have seen boats on mooring bouys at Sucia Island being pounded by 3ft+ waves constantly for more than 12 hrs. We were on the sheltered side. It was too rough for the boats to leave and too dangerous for people to try to get to shore. I think chafe could be a problem in that case.

Thanks,
Steve
Back to top
View user's profile Send private message
thataway



Joined: 02 Nov 2003
Posts: 20815
City/Region: Pensacola
State or Province: FL
C-Dory Year: 2007
C-Dory Model: 25 Cruiser
Vessel Name: thataway
Photos: Thataway
PostPosted: Tue Mar 20, 2007 4:13 pm    Post subject: Reply with quote

Steve-Catalina was my back yard for many years--We rarely brought the mooring pennant or string line pennent aboard. A loop of line from the cleat to the loop of the mooring line was much safer, and easy to slip.

If things really go South--and that has only happend to us once, you always have that sharp knife at your side and cut the lines...However in most cases, you can just bring the line in by hand, cleat it and then untie the rolling hitch. In hundreds of nights--probably thousnads--we have never had a rolling hitch fail it tied properly and with the back splice in the bitter end.

One of the most important things is to avoid panic if things start to go wrong. Take steps logically. After 30 years sailing together Marie and I are often thinking the same thing and we act independantly to resolve the issues. For instance when a storm staysail halyard broke off El Salvador, we each ran down the side of the boat gathering in sail as we went--nothing spoken until we had it under control A monkey fist at the Panama Canal was thrown inbetween the lower spreader and shroud--Marie automatically ran to the foredeck to get a halyard to take me aloft while I was getting the Boson's chair to go aloft and resolve the problem--again no communication--we saw a problem and acted independantly to resolve it. By talking over and drilling on potential problems any boating couple can achieve this same goal--resolving the problem with out panic or making it worse.
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic   Reply to topic    The C-Brats Forum Index -> All C-Dorys, All The Time All times are GMT - 5 Hours
Goto page Previous  1, 2, 3, 4
Page 4 of 4

 
     Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
You cannot attach files in this forum
You can download files in this forum



Page generation time: 0.0963s (PHP: 82% - SQL: 18%) - SQL queries: 26 - GZIP disabled - Debug on