Need jibing knowledge

Jan 4, 2010
1,037
Farr 30 San Francisco
The other thing is as soon as you jibe, let the main out. If the main is in tight as the boat rounds up it develops more and more drive as it goes from being overtrimmed to correctly trimmed. If the main is immediately let out, as you round up it luffs and loses drive ending the round up. In fact good thing to remember at all times, if you are having difficulty bearing off, let the main out.
 
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Joe

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Jun 1, 2004
8,189
Catalina 27 Mission Bay, San Diego
In a 21 foot boat in less than 12 knots a breeze, leave it all the way out until you're dead downwind. Then just grab the main sheet and throw the whole thing over to the other side. Done. I Jibe boats up to 35 feet this way.
That's exactly the way to do it.. KISS. Just grab the bundle of mainsheet and pull the boom across. There is absolutely no reason to sheet all the way in, cleat, and sheet out again.. Leave it cleated and pull it across by hand. bada bing bada boom.
 
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Oct 2, 2008
3,811
Pearson/ 530 Strafford, NH
Practice in light winds. I do circles or figure eights just to relieve the boredom and reset the chart plotter. Since running down wind is generally the slowest boat response to wind speed I find my jibes work better if I gain boat speed first. So with your example taking a heading of 20 or 30 degrees or more just to speed up the boat, then do your jibe. My main is large so pulling the boom across isn't an option. If its really windy I'll come about 340 degrees so we can set a new course without spilling my coffee. Never see a video of that, but it works.

All U Get
 
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Aug 3, 2012
2,542
Performance Cruising Telstar 28 302 Watkins Glen
Throwing the mainsheet and boom over will work great in light to medium winds, as Jackdaw said, but be sure there is nothing to loop the mainsheet on, or you will get an unpleasant surprise. This is especially common on end-boom sheeted boats. On these boats, grab the whole handful of the sheets to keep them from fouling!
 
Aug 3, 2012
2,542
Performance Cruising Telstar 28 302 Watkins Glen
By the way, hauling the mainsheet tight, jibing, and easing it is exactly how ASA teaches it, so it is not wrong.
 
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DougM

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Jul 24, 2005
2,242
Beneteau 323 Manistee, MI
By the way, hauling the mainsheet tight, jibing, and easing it is exactly how ASA teaches it, so it is not wrong.
Not wrong, but timing is important. Sheet in, start the jibe, sheet out as the boom crosses the centerline. If the sheet isn't let out quickly as the jibe is completed, the sail is going to load up and cause a broach as the wind catches it. Remember the wind is stronger than it feels when on a downwind course. Sometimes its just safer to tack around. Grabbing the mainsheet and throwing the boom across provides a braking effect, but that can be dangerous.
 
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JRT

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Feb 14, 2017
2,057
Catalina 310 211 Lake Guntersville, AL
In a 21 foot boat in less than 12 knots a breeze, leave it all the way out until you're dead downwind. Then just grab the main sheet and throw the whole thing over to the other side. Done. I Jibe boats up to 35 feet this way.
I followed Jackdaw advise after a bad jib event and it works. Thanks!
 
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Jun 29, 2010
1,287
Beneteau First 235 Lake Minnetonka, MN
Even on my mid-boom sheeted First 235 the grab and bring over method works very well. Only way we do it now.
 
May 25, 2012
4,338
john alden caravelle 42 sturgeon bay, wis
food for thought: jackdaw method is a racer move in light air which is fine.
on my alden my booms are made of sitka spruce with bronze cap fittings on the end that are secured with wood screws. the out haul track is stainless and bronze and again all held down with large wood screws into spruce. i would never allow the boom to swing and bang like that as it could do damage to the wood over time. when jibing i have a crew on both the main and mizzen to pull in to centerline and then let out quickly. no banging allowed, ever.

on my A scow i need to have total control during a jibe as well. the A scow has flying back stays that need to be switched during the jibe. allowing the boom to FLY over even in light air will chaff the back stays.

i prefer total control at all times. it takes practice with your crew. think of it as a ballet. it's fun to do well. music optional. :)
i'm sure the kids let her bang on the cal 20 but they don't have to pay to replace broken equipment. kids, what can you do. :)

short handed i always come about the wind.
 
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May 25, 2012
4,338
john alden caravelle 42 sturgeon bay, wis
i teach the control method even in light air because i see it as practice for a stronger breeze. 1 1/2 oz. bullet proof kite up in 35 knts of wind and you charging for the line but you need to jibe to win the race you will want a well practiced crew so to not blow out your gear. :)

now thats fun :)
 
May 25, 2012
4,338
john alden caravelle 42 sturgeon bay, wis
with the yawl rig on light air jibes we have to dump the stay sails first, then jibe the spinnaker and main and mizzen, then redeploy the two staysails. practice, practice, practice,...... then more practice. :)
 
May 25, 2012
4,338
john alden caravelle 42 sturgeon bay, wis
fun fact: racing aeolus is like having a barn dance on your mother's dinning room table, it takes skill to not scuff the finish
 

Gunni

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Mar 16, 2010
5,937
Beneteau 411 Oceanis Annapolis
That's exactly the way to do it.. KISS. Just grab the bundle of mainsheet and pull the boom across. There is absolutely no reason to sheet all the way in, cleat, and sheet out again.
If my Wichard Gyb'Easy boom brake is rigged I don't touch the mainsheet on a B411. One manual gybe is usually enough to convince me it is time to pull out the line and clip in the gybing line.