The deceased were - Nila and Shila, daughters of Abdus Salam, a resident of the village.
Nila and Shila went to the beel with some other friends for taking bath around 4 pm and drowned in the water body.
Locals rescued them and took them to Sadar Hospital, where the on-duty doctor declared them dead, reports BSS.
Officer-in-Charge (OC) of Sherpur Sadar Police Station Md. Zubaidul Alam confirmed the matter.