Almost 99% of the reported disasters are hydrometeorological types [11]. tidal flooding is
one of the potentials that has recently become a frightening specter in the coastal area of
Bengkalis. tidal flooding is an annual disaster that occurs in the coastal region of the
Bengkalis Regency.(BPBD Bengkalis, 2020). it often happens and it has a serious problem
for people living around coastal and tidal flats. This condition aggravated In 2020, most of
the coastal areas in Bengkalis Island by the conversion of mangrove land into Fishponds …

Bengkalis Island is one of the small islands in Riau Province which is located on the east
coast of Sumatra which is separated from the island of Sumatra and is in the middle of the
Malacca Strait which is directly facing the ocean which is feared that some coastal areas will
be affected by the large ener-gy of the tidal waves that propagate on the land surface. Make
coastal areas in-undated by tidal floods. This is exacerbated by the conversion of mangrove
land into Fishponds, which is carried out en masse to support the economy of the Bengkalis …