Bump looking smaller than yesterday

Ellen • Happily married 12 years in two weeks time trying for baby #4 we have a 7 year old daughter 3 year old son and a 1 year old son hopefully won’t be long for baby #4

Hiya just looking for some advise this is my third pregnancy I’m 29+3 pregnant today and my bump looks way smaller than yesterday like I’m not even pregnant yesterday it was hard and big but today it’s soft and and a lot smaller is this normal it didn’t happen in my other two pregnancy’s