1. Southern Coast: The southern coast of Sri Lanka, including the districts of Galle, Matara, and Hambantota, was severely affected by the tsunami. Many coastal towns and villages were completely destroyed, and thousands of people were killed.
2. Eastern Coast: The eastern coast of Sri Lanka, including the districts of Batticaloa, Ampara, and Trincomalee, was also hit hard by the tsunami. These areas experienced significant damage, loss of life, and displacement of people.
3. Western Coast: The western coast of Sri Lanka, including the districts of Colombo and Gampaha, was affected to a lesser extent compared to the southern and eastern coasts. However, there was still damage to coastal communities and infrastructure in these areas.
Overall, the tsunami had a devastating impact on Sri Lanka, resulting in the loss of tens of thousands of lives, widespread property damage, and significant disruption to the country's infrastructure and economy.