Residents living along coastal areas in Pontian have been advised to remain vigilant following a high tide phenomenon that began on Tuesday night and is expected to continue until Friday.
The phenomenon, with water levels reaching between 3.5 metres and 3.6 metres, could cause flooding in several low-lying areas near the coast, especially if it coincides with heavy rainfall.
Pontian Baharu Fire and Rescue Station chief Assistant Fire Superintendent Mahadir Mamat said the high tide level was expected to reach 3.5 metres on July 14, rise to 3.6 metres on July 15, before dropping again to 3.5 metres on July 17.
He said coastal embankments in certain areas could be at risk of being overtopped when water levels exceed 3.5 metres, potentially causing water to flow into nearby land areas.
“Locations that are often affected include Tanjung Piai, Kukup, Tambak, Benut and several other areas where embankments are below 3.5 metres.
“We have identified between six and eight high-risk locations or hotspots in Pontian, although the extent of the affected areas will depend on the current weather conditions,” he said after conducting a monitoring visit.
Mahadir said the situation could worsen if heavy rain occurs together with the high tide, as more low-lying areas may experience water overflow.
He advised the public to avoid activities near beaches and coastal areas throughout the phenomenon due to safety risks.
“Water overflowing from embankments may create strong currents that could endanger members of the public, especially those near the coastline,” he said.
He added that many visitors were still seen at beach areas and some were unaware of the high tide phenomenon and its expected duration.
The Fire and Rescue Department (JBPM) has deployed 12 personnel to monitor risk areas, supported by several assets including Fire Rescue Tender (FRT), Compact Fire Rescue Tender (CFRT) and Multi Purpose Rescue Service (MRS) vehicles.
Mahadir also advised residents to move vehicles parked near coastal areas to safer locations to prevent damage in the event of water overflow.
He explained that while the rise in water levels between 3.5 metres and 3.6 metres is usually gradual, it could still cause flooding at parking areas located near the beach.

