Altogether 13 districts out of the 14 districts in the coastal belt of Sri Lanka have reported to be affected by the giant waves as follows:
- Regions affected
- Southern Province: Galle, Matara and Hambantota
- Western Province: Kalutara, Gampaha and Colombo
- Eastern Province: Ampara, Batticaloa and Trincomalee
- Northern Province: Jaffna, Maulativ and Kilinochchi
- North Western Province: Puttlam
- Human loss
- Number of people killed 35,322
- Number of people injured 21,441
- Number of internally displaced people (IDPs) 516,150
- Economic loss
- Value of lost assets US $900 million
- Number of lost livelihoods 150,000
- Number of houses damaged 89,000
- Proportion of fishing fleet destroyed 75%
- Extent of salinated agriculture land 23,449 acres
- Damage to tourism infrastructure
- Large hotels 53 Out of 242
- Small hotels 248
- Related small enterprises 210
- Social setback
- Widowed, Orphaned and affected elderly and disabled 40,000
- Health facilities damaged 97
- Education facilities damaged
- Schools 182
- Universities 04
- Vocational Training Centers 15
- School Used as a Camps for IDPs 446
- School Children affected 200,000