Qatar–Saudi Arabia border

[1] The border begins in the west at the Gulf of Salwah, proceeding overland via 4-5 straight lines (maps differ on the precise depiction) which forms a broad arc, terminating in the east at the Khor Al Adaid coast.

This treaty gave Saudi Arabia access to the Khor Al Adaid, thereby removing any possibility of Qatar sharing a border with the UAE.

[citation needed] On 25 November 1935 British officials met with Ibn Saud in an attempt to finalize a frontier between the new kingdom and their coastal protectorates, including Qatar.

have been unable to trace anything of the kind and that in seeking for further information they do not necessarily admit that if the existence of an agreement were established they could recognise it as a valid instrument.

According to Saudi Arabia, the attack was precipitated by Qatar moving its border post of Al-Khufus about 14 kilometres (8.7 mi) south from its previous location during the Gulf War.

[16] A demarcation process concluded in November 2021, which saw the southern coast of the Khor Al Adaid confirmed as lying within Qatar's borders.