Are you drinking two qts of warm water with 4 teaspoons of Seasalt in it? or are you drinking 1 qt of warm water with 2 teaspoons Sea Salt in it?
Either one of these may be your problem the right portion for the SWF (Salt-Water-Flush) is
2 teaspoons for 1 qt of water
Also are you drinking more than twelve servings of master cleanse a day?
6-12 per day you may drink extra water
Other than this The Weight usually goes down as MCF as you go along, you may have days you don't lose!
Are you having butt pee after Seasalt water or anytime during the day? If portions are off, this may be way your not (Are you using Seasalt without iodine?