I’m surprised at these levels if you are low carbing. Are you sure you aren’t consuming other carbs somewhere? Fruit juice and smoothies are both out. Look at all product labels as some bought items can have a lot of carbs in them.
Also your liver will deliver glucose to your body in the hours just before you get up so a similar morning reading to your evening reading wouldn’t surprise me.
Download the app MySugr when you have entered at least 4 readings a day, and done that for a week, it will give you a pretty good estimate of your HbA1c.