Figure-eight stopper
Stopper · easy · also called Figure-eight knot, Figure-of-eight knot


Used for
- Stopping the end of a sheet or halyard from running out through a block, fairlead or clutch
- Keeping a line end from pulling through any hole or fitting that holds it
How to tie it
- Near the end of the line, cross the end over the standing part to make a loop.
- Take the end around behind the standing part.
- Bring it back to the front and pass it through the first loop from the front.
- Pull the end and the standing part to tighten.
Check it: Before you pull it tight it clearly looks like the number 8; tightened, it is a compact knot noticeably bigger than a plain overhand knot. If it looks like a plain overhand, the end went the wrong way; retie it.
Cautions
- Make sure it really is a figure-eight: a plain overhand knot jams much harder and may have to be cut out.
- Under very heavy strain even a figure-eight can jam, though it is easier to undo than an overhand.
To untie: Push the two loops of the 8 apart to loosen it; bend it back and forth if it has been loaded.
Sources (6)
higherlogicdownload.s3.amazonaws.com · boatingcompass.org · globalsecurity.org · marines.mil · en.wikipedia.org · americansailing.com
General guidance for recreational boaters, researched from the sources listed and written in our own words. Your equipment manuals, local knowledge, the Navigation Rules and a qualified instructor come first.