The diving events at the 2005 Southeast Asian Games took place in the Trace College Aquatic Centre in Los Baños, Laguna. It was held from November 27 to 30. Eight gold medals were contested in four disciplines.
The Water polo events were held from 21 November to 26 November 2005 at the Trace College, Los Baños, Laguna. Six teams were in competition in a round-robin format, with defending champion Singapore looking towards retaining its crown won 20 times consecutively since 1965. The team's win over Thailand on the fourth day of the tournament effectively meant it has worn the gold medal regardless of the score in its final match against Vietnam. The Philippines team managed to take the silver medal, equaling its best showing in the 1993 Southeast Asian Games.
Medalists
Event
Gold
Silver
Bronze
Men
Singapore David Wee Ho Khai Weng Kenneth Wee Lee Kok Wang Alvin Lee Sai Meng Luo Nan Mallal Garret Charles Ng Eu Liem Marcus Ng Ker Wei Ronald Lam Tan Chin Tiong Tan Wei Keong Terence Yip Ren Kai
Philippines Alan Cesar Payawal Sherwin Dela Paz Michael Jorolan Ricardo Dilap Dilap Norton Alamara Almax Laurel Frazier Alamara Teodoro Roy Cañete Ali Alamara Dale Evangelista Danny Dela Torre Monsuito Pelenio Tani Gomez
Malaysia Loo Jih Sheng Albert Yeap Jin Teik Danny Ng Chin Han Teo Peng Jiew Wong Khar Munn Wong Khar Leon Jimmy Shim Wai Chong Lim How Jit Kee Zhen Hao Madhusudhan Varavindhakshan Abdul Hafiz Salleh Lai Cheng Loke Kee Dow Liang