An academic dialogue was held in Hanoi on August 14, discussing lessons learned in 25 years since the Gulf of Tonkin delimitation agreement was signed between Vietnam and China as well as the future of bilateral maritime cooperation.

VOV.VN - Typhoon Wipha, packing powerful winds and torrential rains, is expected to move into the Gulf of Tonkin on July 21, and strike the northern coastal provinces of Vietnam within the coming hours, according to the National Centre for Hydro-Meteorological Forecasting.

VOV.VN - The naval forces of Vietnam and China have collaborated on a joint patrol, conduct search and rescue drills, and engage in friendly exchanges under the framework of the 9th Vietnam-China Border Defence Friendship Exchange.

VOV.VN - The UN Secretary-General has officially announced that Vietnam has completed the deposit of nautical charts and a list of geographical coordinates related to the baseline used to determine the breadth of the territorial sea in the Gulf of Tonkin.

VOV.VN - The Government of Vietnam on February 21 announced the baseline used to determine the width of Vietnam’s territorial sea in the Gulf of Tonkin, as per Resolution No. 68/NQ-UBTVQH15 issued by the Standing Committee of the National Assembly on February 14, 2025.

Vietnam’s Coast Guard Ships CSB 8004 and CSB 8003 docked at Squadron 11 Port in the northern city of Hai Phong, successfully concluding a joint patrol mission with the China Coast Guard.

VOV.VN - Storm Prapiroon is gaining strength and is forecast to enter the Gulf of Tonkin on July 22 after passing by Hainan Island of China, causing heavy rainfall in the northern region, according to the National Center for Hydro-Meteorological Forecasting.

The coast guards of Vietnam and China on May 22 conducted their joint patrol in the northern Gulf of Tonkin, covering the waters off Mong Cai city in Quang Ninh province and Dongxing and Fangchenggang cities in China’s Guangxi province.

This year’s first joint patrol of the Vietnam Coast Guard (VCG) and the China Coast Guard (CCG) in the vicinity of the countries’ demarcation line in the Gulf of Tonkin was wrapped up on April 29.

Two vessels of the Vietnam Coast Guard (VCG) on April 25 departed from the northern port city of Hai Phong for a joint patrol mission with the China Coast Guard (CCG) in the vicinity of the countries’ demarcation line in the Gulf of Tonkin.