whoa! Dave
Dave your statement "It certainly leaks slow enough for mine to float like a cork off the trailer" makes it sound as though you cruise around with the boat on the trailer with the ballast FULL! yipes..say it aint so!! I don't think the trailer is designed to carry the extra ton anywhere but draining as it is hauled from the water...perhaps mis read/understood your intent. I posted a picture of my ballast seal replacement, but could not find it to paste a link here..but to retread that ground, the stock seals leak, and I would think if on a long enough tack you would be losing ballast until the "raised water" on the high side matches the waterline...and as this was happening you would have to reef or slack the mainsheet.. call me a perfectionist..but I don't like the idea of my ballast leaking out Sooo I replaced my seal with a !/2" thick neoprene wetsuit remnant, the extra loft of the thick seal fills the voids caused by the fact that the ballast disc plate is at an angle and not 90 degrees to the hull, long story short, my old ballast seal leaked so badly that it would lose 5 gallons in 10 minutes. It is a Hunter issue that could have been solved by a wee bit more thought, the original seal is too thin and hard to work properly.