Members of Coast Guard of Hatia upazila unit in a drive arrested a man along with three kilograms of hemp from Nalchira Ghat of Meghna River on Wednesday morning.
The arrested Md Abu Sayeed, 45, was resident of Uttar Rehania village under Burirchar union of the upazila.
Hatia Coast Guard station commander M Rafiqul Islam said acting on a tip-off, a team of the force conducted a raid in the area and arrested the man along with the drugs.
A case was filed with Hatia Police Station against him under Narcotics Control Act, the official added.