Puppy Water Schedule At Night. Empty the water dish and wash it with detergent. However, most puppies need a little longer and will only sleep for this long at about 16 weeks.

9 pm take water up; Start training your pup from day one. A schedule that works for many puppies and their owners is to take away food or water around 8 or 9 at night, with a final potty break before their owner falls asleep around 11 pm.
Some puppies even manage to sleep for 8 hours at 10 weeks old.
The last thing you do before you put your pup to bed should be to take them out to go to the toilet, and begin to teach your puppy that this will be their last chance to do their business until the morning. Unforunately, a puppy isn’t going to be as refined and systematic as an adult dog. 11 am meal then potty break; An eight week old puppy will only be able to hold their bladder for an hour to two hours at most.