Is it normal when semen from my nocturnal emission is a bit watery? and its also more stickier.

It's ok for...: It's ok for each ejaculation or each orgasm to be a bit different from the others. If a guy is having other symptoms such as testicular pain, penis problems, bloody semen, etc..., then he can see his primary care doctor, and perhaps a urologist if needed.

Yes: Congratulations on becoming a man. Semen normally gets more watery about 30 minutes after ejaculation.