Your height will be the average height of your parents. Genetically n structurally that is what the reality is. You still have time till 18 yrs where your growth hormones will help you to increase your height. Swimming is a good exercise, along with that do some exercises which helps you to touch your feet on ground like playing volleyball or basketball, or jumping jacks, skipping etc. To increase your height.
Next Steps
Diet will be good nutritious meals with milk and it's products, seasonal fruits n veggies,along with your staple foods. Avoid having too much of
sugar and fried items to keep yourself fit.