According to data tabled in the Lok Sabha by the Ministry of Earth Sciences, Diamond Harbour has recorded the maximum sea level increase.
Diamond Harbour is located in West Bengal at the mouth of river Hooghly.
The sea level rise is higher in West Bengal, particularly in the Sunderbans delta because of the deltaic sediment deposition as a result of the mixing of fresh water and saline water
The sea level rise in the country has been estimated to be 1.3 mm/year along India’s coasts during the last 40-50 years.
The rise in Diamond Harbour was almost five times higher at 5.16 mm per year.
Kandla port in Gujarat, Haldia in West Bengal and Port Blair in Andaman and Nicobar Islands has also recorded higher sea level rise.
Studies over Indian region have shown a warming trend of 0.6°C on all India average basis.