Baby measuring 2 weeks behind...

Janna
She has only gained 1 ounce in 2 weeks. She is 3 pounds 9 ounces. I am 32 weeks 4 days. Is this normal? My doctor didn't seem concerned but I am a little worried. He also said he thinks she will weigh less than my daughter who was 7 lbs 11 ounces at birth.