waters or pee

Nadine
So i Had 5 children and pregnant with my last only ever had my waters go with the first nearly 16 years ago  Baby is due on Friday and I stand up this morning and there is water running down my legs is it my water or just an over full bladder 
Update for you lovely ladies it wasn't my waters however I did go into labour and at 7:38  on the 24th may little Harrison was born weighting 8lbs 11