Daijiworld Media Network – Mangaluru
Mangaluru, July 14: A strange layer of white foam appearing along the Sasihithlu Beach amid strong monsoon waves has caught the attention of residents, sparking curiosity and concerns over its possible cause.
The foam, which was first noticed in the Kundapura area a few days ago, has now surfaced along the Sasihithlu coast. Carried ashore by sea waves, the foam is being blown around by strong winds and floating in the air like balloons. Some locals, including children, have even been seen playing with it.
Experts said the phenomenon could be linked to natural marine processes. Organic matter present in seawater, algae, plant remains and the intense movement of waves can lead to foam formation.

During the monsoon, rivers carry large quantities of soil, organic waste and minerals into the sea. When these materials mix with seawater and are churned by powerful waves, natural foam can form.
However, the possibility of industrial waste or chemical substances contributing to the foam cannot be completely ruled out. Experts said the exact cause can only be confirmed after scientific analysis of the foam’s nature, colour, smell and chemical composition.
Although sea foam is generally not considered harmful, people have been advised to avoid direct contact until the source of the foam is established. Children and those with skin allergies, in particular, should avoid playing with it.
Experts said any rise in marine pollution would first affect aquatic life. If signs such as mass fish deaths, foul-smelling seawater or changes in water colour are noticed, immediate collection and testing of water samples would be necessary.
So far, no such incidents have been reported along the coastal belt. Local fishermen have also noticed the foam appearing over the past few days but have not reported any unusual developments, including fish deaths.
The formation of the foam could be due to several factors, including strong wave action mixing organic matter in seawater, decomposition of algae and biological materials, waste entering the sea through rivers during the monsoon, possible industrial wastewater influence, and changes in sea temperature or climate patterns.
Experts have said there is no need for panic at present, as such foam can occur naturally due to wave movement and the mixing of organic materials. However, they have stressed that water samples should be collected and tested immediately if signs such as mass fish deaths or changes in water quality are detected.
The unusual sight has drawn attention among coastal residents, but experts have urged people to remain cautious and avoid unnecessary contact until scientific tests determine the exact reason behind the foam formation.