Welcome tothe seadoo forum rbrown053. The Hull # has 13 digits. CE CH 12345 L 4 95
The first 2 (CE) mean nothing. The next 2#'s(CH) are the Model. The Next 5 #'s(12345) are the serial #.
The"L" is the month of production. The "4" is the year of production. The last 2#'s(95) are the Model year.