SWELL WAVES

The swell waves, known locally as 'Kallakkadal', caused flooding in coastal areas of southern and central Kerala.

• As noted by the fishing community, this phenomenon is not common at this time of year.

What are the Swell waves?

1. Swell waves are a type of ocean wave that travel long distances from their origin. They are also known as ground swells.
2. Swell waves are a series of surface gravity waves that are not affected by local winds. They are caused by distant storms, hurricanes.
3. Swell waves can travel thousands of kilometers across the ocean without breaking.
4. Swell waves can be a significant factor in shaping coastal areas. When they reach the shore, they can cause erosion and inundation.

 

FAQs:

Q. What is Kallakkadal?

1. Kallakkadal is essentially coastal flooding during the pre-monsoon (April-May) season by swell waves on the southwest coast of India.
2. The term Kallakkadal, used by local fishermen, is a combination of 2 Malayalam words, including Kallan and Kadal. “Kallan means thief and Kadal means sea.

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