Where is your baby located ?

Ericka โ€ข First mommy to be | 23 | San Diego ๐Ÿ’™๐Ÿ‘ถ๐Ÿพ๐ŸŽ€
I'm 18w4d and when I use my Doppler sometimes he's as low to my pelvic and then sometimes by my belly button .. Where is the baby suppose to be at this time ? Or where is your baby located October moms ?ย 
Due October 14thย 
FTMย 
Baby boy ๐Ÿ‘‘๐Ÿ‘ถ๐Ÿพ๐Ÿ’™