যৌথ নদী কমিশন, বাংলাদেশ

The total catchment area of the Feni is about 1,650 km2 of which 1,123 km2 lies within Bangladesh and the rest lies (527 km2) within India. 

(Source: Final Report by CEGIS on Position Paper Showing Sustainable Water Sharing Options of Feni River)