2nd time Mama's uterus height?

Jazmin • JC 2.4.18 C-Section 💙 KT 12.8.19 Successful VBAC

Anyone elses uterus (fundus) higher than expected? I'm 16 weeks now and midwife says my uterus is up where it would normally be at 20 weeks. She didn't seem nervous but I've never heard that before. Anyone else?

2nd healthy pregnancy.