The Astronomical New Moon is on Friday 13 July 2018 at. 3.48am. The crescent is not visible on this day.
The calculations for Saturday 14 July 2018 are as follows:
Sunset 9.15 pm
Crescent age. 41 hours 27 minutes
Moon lag time 1 hour 5 minutes
Crescent altitude 9.04 degrees
Crescent elongation 24.30 degrees
The crescent can be easily seen on this day, 1 Zilqaad 1439AH will be on Sunday 15 July 2018.