The ship has two shafts and powered with four MTU 20V1163 TB83 diesel engines with 29,440 shp (21,950 kW).

[4] Upon entering service, Chao Phraya and her sisters were frequently used for training and rotated monthly to the Coast Guard.

[4] On 1 November 2008, Chao Phraya conducted a passing exercise with USS Chancellorsville and Decatur in the Andaman Sea off the coast of Phuket.

[5] The ship took part in the search and rescue effort for the missing victims of 2018 Phuket boat capsizing.

[7] Media related to HTMS Chao Phraya (FF 455) at Wikimedia Commons This article about a specific naval ship or boat is a stub.