Catalina - Capri - 25s International Assocaition Logo(2006)  
Assn Members Area · Join
Association Forum
Association Forum
Home | Profile | Register | Active Topics | Forum Users | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 Catalina/Capri 25/250 Sailor's Forums
 Catalina 25 Specific Forum
 Mainsheet length
 New Topic  Topic Locked
 Printer Friendly
Author Previous Topic Topic Next Topic  

Earl Landers
Navigator

Member Avatar

USA
157 Posts

Initially Posted - 07/13/2002 :  01:37:16  Show Profile
I need to replace my mainsheet and the existing sheet appears to be grossly too long. I don't know what the PO had in mind, but when the boom is touching the aft lowers I still have a pile of line in the cockpit. Am I missing something? Can anyone give me an approximate length for a standard rig C25?

Thanks <img src=icon_smile_big.gif border=0 align=middle>




Edited by - on

Bill Holcomb
Admiral

Members Avatar

USA
769 Posts

Response Posted - 07/13/2002 :  09:42:19  Show Profile
Hey Earl,

The factory supplied the C25 with 75 feet of 3/8" mainsheet (I use Sta Set). The reason being that with this length a skipper can use the mainsheet to help raise or lower the mast.

Bill Holcomb - C25 Snickerdoodle #4839


Edited by - on
Go to Top of Page

Dave Bristle
Master Marine Consultant

Members Avatar

Djibouti
10005 Posts

Response Posted - 07/13/2002 :  23:40:18  Show Profile
Whew! Now I can cut a bunch of ours off! With a fin keel, no trailer, and yard storage, we'll never use it for the mast.

Thanks Earl and Bill...

Dave Bristle - 1985 C-25 #5032 SR-FK-Dinette "Passage" in SW CT

Edited by - on
Go to Top of Page

Earl Landers
Navigator

Members Avatar

USA
157 Posts

Response Posted - 07/14/2002 :  00:44:12  Show Profile
Thanks Bill, now all I have to do is cut off the other 100 Ft as my current mainsheet is close to 200 ft long???

<img src=icon_smile_approve.gif border=0 align=middle>






Edited by - on
Go to Top of Page

Randolph G. Wilson
1st Mate

Members Avatar

USA
64 Posts

Response Posted - 08/04/2002 :  22:25:51  Show Profile
More on the mainsheet question: How long is really necessary if you're not using it to raise and lower the mast? Also is 3/8" necessary? Would 5/16" do as well?


Edited by - on
Go to Top of Page

Derek Crawford
Master Marine Consultant

Members Avatar

USA
3321 Posts

Response Posted - 08/04/2002 :  22:57:46  Show Profile
Randolph - for a minimum length try this:_
the boom is 10' long (more or less), when it's fully eased the aft end is 10' out. The mainsheet is the hypotenuse of a right angled triangle (I knew 2nd grade math would come in handy one day!!)So 1 "strand" of the sheet is the square root of (10 squared + 10 squared), or 200 or 14.14'. If you have a 3-part tackle you need 43' + enough for the tail. (I bought 60' in case I want to go back to a 4-part tackle - and the surplus drapes all over the cockpit and I don't have the heart to cut it, it's Vectran...)
The sheet is 5/16" diam. and is perfectly adequate.
Derek


Edited by - on
Go to Top of Page

Leon Sisson
Master Marine Consultant

Members Avatar

USA
1893 Posts

Response Posted - 08/05/2002 :  17:26:41  Show Profile  Visit Leon Sisson's Homepage
I agree completely with Derek's C-25 mainsheet math and the reasoning behind it. I prefer the feel of 3/8" halyards and sheets even if they are stronger and heavier than the minimum required. For light air, 5/16" would be comfortable enough for me. I use the less expensive New England Ropes "Sta-Set" and Sampson "XLS" for running rigging, but I don't race.

-- Leon Sisson



Edited by - on
Go to Top of Page
  Previous Topic Topic Next Topic  
 New Topic  Topic Locked
 Printer Friendly
Jump To:
Association Forum © since 1999 Catalina Capri 25s International Association Go To Top Of Page
Powered By: Snitz Forums 2000 Version 3.4.06
Notice: The advice given on this site is based upon individual or quoted experience, yours may differ.
The Officers, Staff and members of this site only provide information based upon the concept that anyone utilizing this information does so at their own risk and holds harmless all contributors to this site.