Ultrasound weight estimate

Kate

I am 37 weeks 3 days with baby girl number 3 and at my ultrasound today they estimated her weight at 8 lbs 9 oz !!!!! 😳😳😳😳 is that even possible??? My other girls were born weighing 7 lbs 10 oz and 8 lbs at 38 weeks 2 days each. I am freaking out.