Acara akuatik pada Sukan Asia Tenggara 2007 termasuklah acara-acara Renang, Terjunan dan Polo Air. Acara-acara ini diadakan di Pusat Akuatik , His Majesty the King's 80th Birthday Anniversary Stadium, Nakhon Ratchasima, Thailand.

Acara Renang telah diadakan pada 7 Disember hingga 11 Disember, dengan 32 pingat emas dipertandingkan.

(Tuan rumah dalam bold.)

Ked.	Negara	Emas	Perak	Gangsa	Jumlah	Penyertaan
1.	Singapura	11	9	6	26	22
2.	Filipina	8	3	7	18	14
3.	Malaysia	7	8	8	23	23
4.	Thailand	5	7	8	20	12
5.	Vietnam	1	0	1	2	6
6.	Indonesia	0	5	2	7	22
7.	Kemboja	0	0	0	0	4
7.	Laos	0	0	0	0	10
7.	Myanmar	0	0	0	0	5

Tiada penglibatan daripada Brunei Darussalam dan Timor Leste.

Acara lelaki

Acara	Emas		Perak		Gangsa
50 m gaya bebas	Daniel Coakley	22.80	Arwut Chinnapasaen	23.24	Ong Kai Yi Russell	23.51
100 m gaya bebas	Tay Zhirong Bryan	51.23	Daniel William Henry Bego	51.53	Kendrick Uy	52.16
200 m gaya bebas	Daniel William Henry Bego	1:52.32	Tay Zhirong Bryan	1:52.98	Miguel Sacro Molina	1:53.59
400 m gaya bebas	Tharnnawat Worakiart	3:59.08	Cheah Mingzhe Marcus	3:59.61	Ryan Arabejo	3:59.81
1500 m gaya bebas	Ryan Arabejo	15:53.16	Tharnnawat Worakiart	15:58.92	Cheah Mingzhe Marcus	16:07.99
100 m kuak lentang	Ong Wei Shien Zach	59.46	Glenn Sutanto	59.56	Do Huy Long	59.60
200 m kuak lentang	Ryan Arabejo	2:05.82	Ong Wei Shien Zach	2:08.17	Cheah Mingzhe Marcus	2:09.32
100 m kuak kupu-kupu	Daniel William Henry Bego	54.33	James Walsh	55.47	Andy Wibowo	55.59
200 m kuak kupu-kupu	James Walsh	2:00.45	Donny Utomo	2:00.81	Daniel William Henry Bego	2:03.97
100 m kuak dada	Nguyen Huu Viet	1:03.73	Worrawuti Aumpiwan	1:03.95	Matjiur Radomyos	1:04.66
200 m kuak dada	Miguel Sacro Molina	2:18.11	Billy Arfianto	2:20.87	Worrawuti Paiwan	2:21.32
200 m individual medley	Miguel Sacro Molina	2:05.50	Matjiur Radomyos	2:09.12	Muhammad Akbar Nasution	2:09.25
400 m individual medley	Miguel Sacro Molina	4:28.85	Muhammad Akbar Nasution	4:28.91	Lim Zhi Cong	4:40.42
4×100 m gaya bebas berganti-ganti	Ong Kai Yi Russel Su Shirong Jeffrey Tan Xue Wei Nicholas Tay Zhirong Bryan	3:26.70	Daniel Coakley James Walsh Kendrick Uy Miguel Sacro Molina	3:27.70	Kunanon Kittipute Matjiur Radomyos Thanyanant Phadungkiatwattana Suksuphak Suriya	3:32.59
4×200 m gaya bebas berganti-ganti	Cheah Mingzhe Marcus Lim Wen Hao Joshua Tay Zhirong Bryan Thum Bing Ming	7:38.62	Kunanon Kittipute Matjiur Radomyos Thanyanant Phadungkiatwattana Tharnnawat Worakiart	7:43.26	Chang Eric Daniel William Henry Bego Lim Kevin Yeap Kevin	7:43.28
4×100 m medley relay	Daniel Coakley James Walsh Miguel Sacro Molina Ryan Arabejo	3:49.28	Andy Wibow Glenn Sutanto Herry Yudhianto Richard Sam Bera	3:51.72	Ong Wei Shien Zach Su Shirong Jeffrey Tan Jin Leonard Tay Zhirong Bryan	3:52.14

Acara wanita

Acara	Emas		Perak		Gangsa
50 m gaya bebas	Chui Lai Kwan	26.63	Leung Chii Lin	26.79	Natnapa Muenwai	26.80
100 m gaya bebas	Natthanan Junkrajang	57.55	Quah Ting Wen	58.14	Jiratida Phinyosophon	58.45
200 m gaya bebas	Natthanan Junkrajang	2:03.00	Quah Ting Wen	2:03.55	Erica Totten	2:05.75
400 m gaya bebas	Khoo Cai Lin	4:18.20	Natthanan Junkrajang	4:20.01	Rutai Vatana	4:22.55
800 m gaya bebas	Khoo Cai Lin	8:47.80	Lim Shu En Lynette	8:56.19	Lew Yih Wey	9:00.43
100 m kuak lentang	Tao Li	1:04.05	Lim Jia Yi Shana	1:04.74	Chai Sook Fun	1:06.03
200 m kuak lentang	Lew Yih Wey	2:17.39	Nimitta Thaveesupsoonthorn	2:20.84	Lim Jia Yi Shana	2:21.43
100 m kuak kupu-kupu	Tao Li	1:00.33	Louisa Los Santos	1:02.08	Liew Marellyn	1:02.25
200 m kuak kupu-kupu	Tao Li	2:15.63	Erica Totten	2:16.79	Hii Siew Siew	2:20.71
100 m kuak dada	Teo Wei Min Nicolette	1:10.15	Siow Yi Ting	1:12.65	Jacklyn Pangilinan	1:13.57
200 m kuak dada	Teo Wei Min Nicolette	2:31.96	Siow Yi Ting	2:32.55	Jacklyn Pangilinan	2:39.16
200 m individual medley	Siow Yi Ting	2:18.52	Tao Li	2:20.80	Nimitta Thaveesupsoonthorn	2:21.22
400 m individual medley	Quah Ting Wen	4:53.90	Siow Yi Ting	4:54.11	Lew Yih Wey	4:55.86
4×100 m gaya bebas berganti-ganti	Natthanan Junkrajang Prachgosin Pannika Jiratida Yosophon Pilin Tachakittiranan	3:51.86	Gan Heidi Khoo Cai Lin Leung Chii Lin Siow Yi Ting	3:54.91	Erica Totten Maria Georgina Gandionco Jacklyn Pangilinan Nicole Santiago	4:01.72
4×200 m gaya bebas berganti-ganti	Natthanan Junkrajang Jiratida Yosophon Rutai Vatana Pilin Tachakittiranan	8:20.77	Lim Shu En Lynette Lim Xiang Qi Amanda Quah Ting Wen Ong Chui Bin Mylene	8:26.23	Gan Heidi Khoo Cai Lin Lew Yih Wey Ong Ming Xiu	8:27.13
4×100 m medley relay	Lim Jia Yi Shana Quah Ting Wen Tao Li Teo Wei Min Nicolette	4:13.18	Chai Sook Fun Leung Chii Lin Louisa Los Santos Siow Yi Ting	4:19.33	Chaiwong Wenika Natthanan Junkrajang Natnapa Muenwai Phantira Saraikarn	4:25.00

Acara terjun di Sukan Asia Tenggara 2007 telah diadakan di His Majesty The King's 80th Anniv. Swimming Pool. Ia diadakan pada 12 Disember hingga 15 Disember 2007. Sepuluh pingat emas telah dipertandingkan.

(Negara tuan rumah dalam bold.)

Ked.	Negara	Emas	Perak	Gangsa	Jumlah	Penyertaan
1.	Malaysia	7	2	2	11	8
2.	Filipina	2	4	1	7	7
3.	Vietnam	0	2	2	4	5
3.	Indonesia	0	1	3	4	7
5.	Thailand	0	0	1	1	6
6.	Myanmar	0	0	0	0	8

Tiada penglibatan daripada Brunei Darussalam, Cambodia, Laos, Singapura dan Timor Leste.

Acara	Emas		Perak		Gangsa
1 m papan anjal lelaki	Yeoh Kenn Nee	416.05	Zardo Domenios	380.85	Roslan Rossharisham	361.50
3 m papan anjal lelaki	Yeoh Kenn Nee	444.05	Roslan Rossharisham	435.65	Zardo Domenios	407.40
10 m platform lelaki	Bryan Lomas	429.70	Rexel Ryan Fabriga	419.90	Seerapat Pisamsee	401.10
3 m papan anjal seirama lelaki	Yeoh Ken Nee Rossharisham Roslan	416.76	Zardo Domenios Niño Carog	366.42	Vu Anh Duy Nguyen Minh Sang	324.93
10 m papan anjal seirama lelaki	Rexel Ryan Fabriga Jaime Asok	376.72	Vu Anh Duy Nguyen Minh Sang	365.04	Mohammad Nasrullah Zaidi Noor	357.96
1 m papan anjal wanita	Leong Mun Yee	278.30	Shiela Mae Perez	265.80	Elizabeth Jimie	263.10
3 m papan anjal wanita	Shiela Mae Perez	316.60	Leong Mun Yee	306.90	Supapan Prasertkuan	300.80
10 m platform wanita
3 m papan anjal seirama wanita	Elizabeth Jimie Leong Mun Yee	281.28	Thanh tra Hoang Hoai Anh Nguyen	260.31	Suryani Nani Eka Purnama	256.02
10 m platform seirama wanita	Rinong Pandelela Cheong Jun Hoong	293.79	Amelia Shenny Sukmahati Herlyani	270.12	Sukruta Tommaoros Dangjai Putsadee	208.17

Acara polo air telah diadakan dari 7 December hingga 11 December 2007. Enam pasukan dalam pertandingan format round-robin, dengan juara bertahan Singapura mengekalkan kejuaraannya yang telah dimenangi 22 kali berturut-turut sejak 1965, penyertaan dalam acara.

(Negara tuan rumah dalam bold.)

Ked.	Negara	Emas	Perak	Gangsa	Jumlah	Participants
1.	Singapore	1	0	0	1	13
2.	Philippines	0	1	0	1	13
3.	Indonesia	0	0	1	1	13
4.	Malaysia	0	0	0	0	14
4.	Thailand	0	0	0	0	13
4.	Vietnam	0	0	0	0	13

There was no participation from Brunei Darussalam, Cambodia, Laos, Myanmar and Timor Leste.

Sukan	Emas	Perak	Gangsa
Lelaki	Singapore Lee Kok Wang Alvin Lin Di Yan Lin Di Yang Luo Nan Ng Eugene Wai Chin Ong Wei Sheng Kelvin Poh Hock Yen Alvin Tan Jwee Ann Paul Louis Tan Wei Keong Terence Tay Sin Chao Nigel Teo Zhenwei Eugene Wee Kenneth Yip Renkai	Philippines Allan Payawal Almax Laurel Dale Evangelista Ernesto Pabalan Frazier Alamara Johnny Uba Michael Jorolan Monsuito Pelenio Norton Alamara Paz Sherwin De La Tani Gomez Teodoro Canete Torre Danny Dela	Indonesia Andreas Rully Inkiriwang Dwinanto Ribowo Hendra Jaya Putra Toufik Hendrik Sugianto Henry Marciano Raditya Heryansyah Saragih Indrawan Ginting Indri Kemas Achmad Mahyuddin Maulana Bayu Herfianto Rezza Auditya Putra Soedorman Prajogo Soesanto Prajogo

Pasukan	Pld	W	D	L	GF	GA	GD	Mata
Singapore	5	5	0	0	70	24	46	10
Filipina	5	3	1	1	61	37	24	7
Indonesia	5	3	0	2	57	57	0	6
Thailand	5	2	1	2	43	47	-4	5
Vietnam	5	1	0	4	39	67	-28	2
Malaysia	5	0	0	5	29	67	-38	0

7 Disember

Malaysia	6 – 15	Filipina
Indonesia	19 – 11	Vietnam
Thailand	5 – 15	Singapura

8 Disember

Filipina	3 – 7	Singapura
Malaysia	7 – 15	Indonesia
Vietnam	7 – 9	Thailand

9 Disember

Singapura	20 – 7	Vietnam
Indonesia	9 – 20	Filipina
Thailand	13 – 7	Malaysia

10 Disember

Filipina	13 – 5	Vietnam
Malaysia	3 – 15	Singapura
Indonesia	8 – 6	Thailand

11 Disember

Indonesia	6 – 13	Singapura
Malaysia	6 – 9	Vietnam
Thailand	10 – 10	Filipina

• Southeast Asian Games Official Results