Look on the 'Weilbach' website they will have everything you need.
Have done that exact trip (for work not leisure) numerous times, be careful with regulations dependant on your size of boat. The last boats I ran up the river were over 20 metres and I needed extra equipment and had to comply with commercial regs on river which included an inspection in Rotterdam.
Not sure at what size those regs cut in but I think it is 15m, might be wrong though..
If you go into charts section, and then inland waterways you get to it or alternatively check out the following on Imray website: https://www.imray.com/Publications/IB0062/