36+2 contractions

Melissa

All day today it seemed like I was having contractions so went to l&d they said I was having contractions checked me and I was at a 2 and 50%effaced... fetal station of -3. After a urine check they said I was slightly dehydrated and had me drink water (even tho I have drank like 4 bottles of water thru the day and it was only 2pm) the contractions slowed down from 4 min apart to 11 min apart and they sent me home due to no cervical change. Should I exspect labor to start soon?