The Bay of Bangkok ( th, อ่าวกรุงเทพ, , ), also known as the Bight of

Bangkok Bangkok, officially known in Thai as Krung Thep Maha Nakhon and colloquially as Krung Thep, is the capital and most populous city of Thailand. The city occupies in the Chao Phraya River delta in central Thailand and has an estimated populati ...

, is the northernmost part of the

Gulf of Thailand The Gulf of Thailand, also known as the Gulf of Siam, is a shallow inlet in the southwestern South China Sea, bounded between the southwestern shores of the Indochinese Peninsula and the northern half of the Malay Peninsula. It is around in le ...

, roughly extending from

Hua Hin District Hua Hin ( th, หัวหิน, ) is one of eight districts (''amphoe'') of Prachuap Khiri Khan province in the northern part of the Malay Peninsula in Thailand. Its seat of government, also named Hua Hin, is a beach resort town. The district ...

to the west and

Sattahip District Sattahip ( th, สัตหีบ, ) is a district (''amphoe'') in Chonburi province, Thailand. It is at the southern tip of the province southeast of Bangkok. In 2014, the district had a population of 157,000 in an area of 348,122 km2. Geogr ...

to the east. Three of the major rivers of central Thailand empty into the bay - the

Chao Phraya The Chao Phraya ( or ; th, แม่น้ำเจ้าพระยา, , or ) is the major river in Thailand, with its low alluvial plain forming the centre of the country. It flows through Bangkok and then into the Gulf of Thailand. E ...

and its distributary Tha Chin, the

Mae Klong The Mae Klong (, , ), sometimes spelled Mae Khlong or Meklong, is a river in western Thailand. The river begins at the confluence of the Khwae Noi (Khwae Sai Yok) and the Khwae Yai River (Khwae Si Sawat) in Kanchanaburi, it passes Ratchaburi ...

and the

Bang Pakong River The Bang Pakong ( th, แม่น้ำบางปะกง, , ) is a river in east Thailand. The river originates at the confluence of the Phra Prong River and the Hanuman River near Kabin Buri, Prachinburi Province. It empties after 231 k ...

. There are some

island An island (or isle) is an isolated piece of habitat that is surrounded by a dramatically different habitat, such as water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island ...

s off the eastern shores of the bay, like

Ko Sichang Ko Sichang (or Koh Sichang, th, เกาะสีชัง, ) is a district ('' amphoe'') of Chonburi province, Thailand. It consists of the island of Ko Sichang and its adjoining islands. Ko Sichang is in the Gulf of Thailand, 12 km off t ...

Ko Lan Ko Lan ( th, เกาะล้าน, ) is one of the eastern seaboard islands of Thailand. Ko Lan lies 7.5 km from the nearest shore, Pattaya. "Ko Lan" is the name of the island in the Royal Thai General System of Transcription. It is also ...

and

Ko Phai Ko Phai ( th, เกาะไผ่, ) is the largest island in Mu Ko Phai (หมู่เกาะไผ่), a small uninhabited archipelago on the eastern seaboard of Thailand. It is about 21 km to the west of Pattaya. It is also known a ...

.Hydrographic Service of the

Royal Thai Navy The Royal Thai Navy ( Abrv: RTN, ทร.; th, กองทัพเรือไทย, ) is the naval warfare force of Thailand. Established in 1906, it was modernised by the Admiral Prince Abhakara Kiartiwongse (1880–1923) who is known a ...

, Chart 142

Environment

The water quality of the Bay of Bangkok is rated as "very poor" by the Pollution Control Department.

References

{{thailand-geo-stub Bays of Thailand Gulf of Thailand