Latin : Rastrelliger kanagurta Indonesian : Kembung Indian mackerel is found in warm shallow waters as long as from the western to the eastern central of Indonesian seawater. In the northern Java is found the most and on the East of Maluku and Papua seawater. Benefit It is rich in Omega 3 and Selenium which is great for your cardiovascular health. It helps lower blood pressure, enhances eyesight and reduces cholesterol. It is a good fish to eat if you are planning to lose weight. Mackerel is a low mercury level fish and hence can be enjoyed by everyone.