:LOLOL Sorry for laughing, but if claying didn't take it out more washes will not work. There are chemical water spot removers for paint or you can polish it out. Worse case, if they are etched deep into the clear coat then wet sanding is in order.
post some close up pics and we can help point you in the proper direction. As legacy stated there are some chemical water spot removers that will most likely aid you in getting rid of them.