Braxton hicks or regular contractions

Dale
Tonight I've had 20 contractions they are 1 minute and 19 seconds long and are 3 minutes and 12 seconds apart but I then took a bath becAuse I wasn't sure if they were Braxton hicks and they slowed almost to a stop I don't know what to do should I go to the hospital or because I have a doctors appointment tomorrow morning go to that I just want my baby to be ok and I'm 33 weeks and 5 days today any advice would be good