Haijian 51

History
People's Republic of China
Name	China Haijian 51 (CMS 51)
Owner	East China Sea Branch, State Oceanic Administration
Operator	5th Marine Surveillance Flotilla, East China Sea Fleet, China Marine Surveillance
Builder	Wuchang Shipbuilding
Laid down	March 22, 2003
Launched	November 19, 2005
Commissioned	June 2011
Homeport	Shanghai
General characteristics
Displacement	1,937 t
Length	87.7 m
Beam	12 m
Draught	3.5 m
Speed	18 knots
Range	> 6,000 nm
Complement	50 personnel

Haijian 51 (Chinese: 中国海监 51) is a China Marine Surveillance (CMS) ship in the 5th Marine Surveillance Flotilla of the East China Sea Fleet. She was christened and commissioned on November 11, 2005 at her 5th Marine Surveillance Flotilla's dock in Shanghai. The first captain was He Xuming (Chinese: 何旭明).

Haijian 51 was renamed CCG-2151 in July 2013, under a unified, newly established China Coast Guard, integrading the former China Marine Surveillance, China Fishery Authority, General Administration of Customs, Public Security Border Troops.

Cruise operations

CCG-2151 has been frequently involved in law enforcement patrol operations in waters around Diaoyu Islands.