Verified record
BBR-D2FV-JNNW · Evidence reviewed and adjudicated
Largest man-made lake in Bangladesh
Created by the Kaptai Dam on the Karnaphuli River in the early 1960s.
Record holderKaptai Lake
Date achieved1 January 1962

Official statement
Kaptai Lake was formed when the Kaptai Dam on the Karnaphuli River was completed in the early 1960s for hydroelectric power. It is the largest artificial lake in Bangladesh and now shapes the landscape, transport and fisheries of Rangamati.
Criteria met
- 01Check Bangladesh Water Development Board records.
- 02Compare surface areas of Bangladesh's artificial lakes.
- 03Verify dam completion date and hydroelectric purpose.
Related records
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Largest contiguous mangrove forest on Earth
About 10,000 km² of tidal mangrove, of which roughly 60% lies inside Bangladesh.
- Record holder
- The Sundarbans
- Khulna, Bagerhat & Satkhira · Khulna
Verified record
Longest natural unbroken sandy sea beach
An uninterrupted 120-kilometre stretch of sand from Cox's Bazar town to Teknaf.
- Record holder
- Cox's Bazar sea beach
- Cox's Bazar to Teknaf · Chattogram
Verified record
Largest river delta on Earth
Roughly 100,000 km² of silt built by three great rivers, with most of it inside Bangladesh.
- Record holder
- The Ganges–Brahmaputra–Meghna delta
- Bay of Bengal coast · Barishal
