Re: hot breaks in water
Welcome to the forum!!

You should allow your hubs to cool off for 15-30 minutes prior to popping them in the water. This will help your brakes last longer as well as reduce water intrusion into the bearings. When a hot spindle cools off it contracts and sucks water into it. You may already do this by stopping the trailer, taking stuff from the tow vehicle to the boat, fixing the dock lines, removing the transom saver, unhooking and storing the transom tie downs, unplugging the trailer lights, putting in the plug, putting in the plug, putting in the plug, etc.
It's always worth putting in the plug 3 times just to be sure!