LakeMac26C wrote: ↑Tue Nov 25, 2025 7:02 pm
I also have a 26C and I also have this problem. Mine has access to the centerboard pin from the bottom of the boat though. I have also added a thicc layer of rubber matting to the upgraded centerboard catch bar on the trailer. The CB now rests permanently on this rubber mat, hitting every damn bounce in the road. My CB seems to be a bit hollowed out (next years project IF i dont sell the rig next spring). I also replaced the stock metal wire/rope combo by drilling out (from underwater...LONG story) the epoxied combo out of the CB and attaching a simple rope and bowline knot. I also replaced the pulleys under the galley basin which helped.
All in all, Im 90% sure my problem is a combo of the thick rope knot hitting the CB trunk (mine narrows mercilessly near the top of the trunk), the pivot hole providing some jambing/misalignment, and something fouling the CB trunk like barnacles or other flaura.
I have NOT had the boat up on bunks like you have done because i didnt want to die by my cursed boat crushing me. It looks like you did yours safely and smartly in a good location. I dont have those tools/options so I kinda gave up.
TL:DR, check for fouling and make sure your rope and knot are thin enough as to not hit the trunk, esp when swollen with hydro. If you figure it out, tell me first. It may be the reason I ended selling mine.
Congrats on the newborn! My young son generally likes the boat and we have had some fun times on the water.
Hey LakeMac,
I have read quite a few of your postings in my search of information on this issue and several others. You are very effective at getting information thru. I especially enjoyed that underwater drill you made!!!
My cb is also hollow. It appears to to have holes in it for filling w water and for draining. From my readings here, that seems to be by design.
As my knot securing the cb is inside the hollow cavity of the cb (see previous picture I posted of this), I am sure that is not the case for me. I could raise and lower the cb from underneath without any issues or bindings, confirming for me that there is not an obstruction, also confirmed by taking the whole thing out of the boat a billion times.
The fiberglass tube thru the bottom of my boat is probably 2 inches. My line is 1/4th. There is plenty of room. As the cb does have play in it and the line may ride against the tube depending on how the boat lies. This appears to have zero impact. Even if there were a knot or two in my 1/4 inch rope, or a connection point like the original metal wire to sta set doublebraide rope, it would have little impact due to the size difference in the pipe and line.
Conclusion: all work and research on this has lead me to believe this; there is a flaw in the assumption made that most people would have the ability to raise the cb by hand with a 1/4 inch line, a 1:1 ratio, resulting in 83lbs of force needed, in the space and the angles provided. This is not the case for me; it is certainly not the case for my wife or kids.
Fix: A modification of some is needed. Some people run it thru the deck to a 2:1 purchase then to the jib sheet winch. The thought of putting a hole thru the deck and routing a line thru blocks and pulleys to the jib sheet winch sounds like a nightmare, so I just added a winch in place of the existing cb line cleat. Cheaper, more simple, quicker, no holes in my deck.