Palk Bay is a semi-enclosed shallow water body between the southeast coast of

India India, officially the Republic of India (Hindi: ), is a country in South Asia. It is the seventh-largest country by area, the second-most populous country, and the most populous democracy in the world. Bounded by the Indian Ocean on the so ...

and

Sri Lanka Sri Lanka (, ; si, ශ්‍රී ලංකා, Śrī Laṅkā, translit-std=ISO (); ta, இலங்கை, Ilaṅkai, translit-std=ISO ()), formerly known as Ceylon and officially the Democratic Socialist Republic of Sri Lanka, is an ...

, with a water depth maximum of 13 m. Palk Bay is located between 8° 50′ and 10° North latitudes and 78° 50′ and 80° 30′ East longitudes. The width of Palk Bay ranges from 57 to 107 km and the length is around 150 km. Palk Bay is considered to be one amongst the major sinks for

sediment Sediment is a naturally occurring material that is broken down by processes of weathering and erosion, and is subsequently transported by the action of wind, water, or ice or by the force of gravity acting on the particles. For example, sand an ...

s along with

Gulf of Mannar The Gulf of Mannar ( ) is a large shallow bay forming part of the Laccadive Sea in the Indian Ocean with an average depth of .

. Sediments discharged by rivers and transported by the surf

currents Currents, Current or The Current may refer to: Science and technology * Current (fluid), the flow of a liquid or a gas ** Air current, a flow of air ** Ocean current, a current in the ocean *** Rip current, a kind of water current ** Current (stre ...

littoral drift Longshore drift from longshore current is a geological process that consists of the transportation of sediments (clay, silt, pebbles, sand, shingle) along a coast parallel to the shoreline, which is dependent on the angle incoming wave direction ...

settle in this sink. Few scientists have tried to understand the wave characteristics within the Palk Bay. In the southern regions close to

Dhanushkodi Dhanushkodi is an abandoned town at the south-eastern tip of Pamban Island of the state of Tamil Nadu in India. It is south-east of Pamban and is about west of Talaimannar in Sri Lanka. The town was destroyed during the 1964 Rameswaram cyclo ...

, wind seas dominate. The north-eastern region of Palk Bay is exposed to the

Bay of Bengal The Bay of Bengal is the northeastern part of the Indian Ocean, bounded on the west and northwest by India, on the north by Bangladesh, and on the east by Myanmar and the Andaman and Nicobar Islands of India. Its southern limit is a line between ...

through the shallow

Palk Strait The Palk Strait ( ta, பாக்கு நீரிணை ''Pākku Nīriṇai'', si, පෝක් සමුද්‍ර සන්ධිය ''Pok Samudra Sandhiya'') is a strait between the Tamil Nadu state of India and the Jaffna Distric ...

and hence the swells can enter the Palk Bay through this opening. To the south of Palk Bay,

Adam's Bridge Adam's Bridge, '; ta, ஆதாம் பாலம் ' also known as Rama's Bridge or ''Rama Setu'', '; ta, ராமர் பாலம் '; sa, रामसेतु ' is a chain of natural limestone shoals, between Pamban Island, ...

separates Palk Bay from the

Gulf of Mannar The Gulf of Mannar ( ) is a large shallow bay forming part of the Laccadive Sea in the Indian Ocean with an average depth of .

. Despite being a very shallow channel,

Wave In physics, mathematics, and related fields, a wave is a propagating dynamic disturbance (change from equilibrium) of one or more quantities. Waves can be periodic, in which case those quantities oscillate repeatedly about an equilibrium (res ...

effects are transmitted to a small extent through the

passage. It is interesting to notice that, despite the visible block along the

, the passage of

Wind wave In fluid dynamics, a wind wave, water wave, or wind-generated water wave, is a surface wave that occurs on the free surface of bodies of water as a result from the wind blowing over the water surface. The contact distance in the direction of t ...

and

Ocean current An ocean current is a continuous, directed movement of sea water generated by a number of forces acting upon the water, including wind, the Coriolis effect, breaking waves, cabbeling, and temperature and salinity differences. Depth contours, s ...

(to a very small extent) from

Gulf of Mannar The Gulf of Mannar ( ) is a large shallow bay forming part of the Laccadive Sea in the Indian Ocean with an average depth of .

to the bay is evident. Meanwhile, even with wide and broader opening along the north-eastern borders of the bay, facing the

, the

and

fluxes are less significant here.

Ramayana and Palk Bay

Palk Bay is associated with an ancient Sanskrit epic

Ramayana The ''Rāmāyana'' (; sa, रामायणम्, ) is a Sanskrit literature, Sanskrit Indian epic poetry, epic composed over a period of nearly a millennium, with scholars' estimates for the earliest stage of the text ranging from the 8th ...

popular over the

Indian Subcontinent The Indian subcontinent is a list of the physiographic regions of the world, physiographical region in United Nations geoscheme for Asia#Southern Asia, Southern Asia. It is situated on the Indian Plate, projecting southwards into the Indian O ...

, which follows

Prince Rama Prince Rama (previously Prince Rama of Ayodhya) was a two-piece "now age" psych- dance band based in Brooklyn, New York, founded by sisters Taraka Larson and Nimai Larson. Discovered by Animal Collective's Avey Tare in a Texas dive bar in 201 ...

's quest to rescue his beloved wife

Sita Sita (; ) also called as Janaki and Vaidehi is a Hindu goddess and the female protagonist of the Hindu epic, ''Ramayana''. She is the consort of Rama, the avatar of the god Vishnu, and is regarded as a form of Vishnu's consort, Lakshmi. She ...

from the clutches of

Ravana Ravana (; , , ) is a rakshasa king of the island of Lanka, and the chief antagonist of the Hindu epic ''Ramayana'' and its adaptations. In the ''Ramayana'', Ravana is described to be the eldest son of sage Vishrava and rakshasi Kaikesi. He a ...

with the help of an army of Vaanaras (monkeys). It is traditionally attributed to the authorship of the sage Valmiki and dated to around 500 BCE to 100 BCE. The epic describes how Prince Rama and his followers managed to cross the Palk Bay to reach Lanka (Sri Lanka) to save Sita.

References

Bodies of water of Jaffna District Bodies of water of Kilinochchi District {{SriLanka-geo-stub