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These are the results of the diving competition at the 2003 World Aquatics Championships, which took place in Barcelona, Spain.

Rank	Nation	Gold	Silver	Bronze	Total
1	China (CHN)	4	4	4	12
2	Russia (RUS)	2	2	2	6
3	Australia (AUS)	2	2	0	4
4	Canada (CAN)	2	0	1	3
5	Germany (GER)	0	1	1	2
6	Ukraine (UKR)	0	1	0	1
7	Finland (FIN)	0	0	1	1
	Mexico (MEX)	0	0	1	1
Totals (8 entries)		10	10	10	30

Event	Gold	Silver	Bronze
1 m springboard details	Xiang Xu (CHN) 431.94	Wang Kenan (CHN) 412.41	Joona Puhakka (FIN) 391.26
3 m springboard details	Aleksandr Dobroskok (RUS) 788.37	Peng Bo (CHN) 780.84	Dmitri Sautin (RUS) 776.64
10 m platform details	Alexandre Despatie (CAN) 716.91	Mathew Helm (AUS) 697.74	Tian Liang (CHN) 696.06
3 m springboard synchro details	Aleksandr Dobroskok Dmitri Sautin 369.18	Wang Tianling Wang Feng 343.29	Tobias Schellenberg Andreas Wels 334.44
10 m platform synchro details	Mathew Helm Robert Newbery 384.60	Roman Volodkov Anton Zakharov 372.60	Tian Liang Hu Jia 367.14

Event	Gold	Silver	Bronze
1 m springboard details	Irina Lashko 299.97	Conny Schmalfuss 296.13	Blythe Hartley 291.33
3 m springboard details	Guo Jingjing 617.94	Yuliya Pakhalina 611.58	Wu Minxia 589.80
10 m platform details	Émilie Heymans 597.45	Lao Lishi 595.56	Li Na 563.43
3 m springboard synchro details	Guo Jingjing Minxia Wu 357.30	Vera Ilyina Yuliya Pakhalina 321.24	Paola Espinosa Laura Sánchez 299.64
10 m platform synchro details	Lao Lishi Li Ting 344.58	Lynda Dackiw Loudy Tourky 323.34	Evgenya Olshevskaya Svetlana Timoshinina 300.12