# Swimming at the 2018 Asian Games – Women's 4 × 200 metre freestyle relay

The women's 4 × 200 metre freestyle relay event at the 2018 Asian Games took place on 21 August at the Gelora Bung Karno Aquatic Stadium, Jakarta, Indonesia.

## Schedule

All times are Western Indonesia Time (UTC+07:00)
| Date | Time | Event |
| Tuesday, 21 August 2018 | 10:18 | Heats |
| Tuesday, 21 August 2018 | 19:32 | Final |

## Records

Prior to this competition, the existing world, Asian and Games records were as follows.
| World Record | China | 7:42.08 | Rome, Italy | 30 July 2009 |
| Asian Record | China | 7:42.08 | Rome, Italy | 30 July 2009 |
| Games Record | China | 7:51.81 | Guangzhou, China | 16 November 2010 |

## Results
### Heats

| Rank | Heat | Team | Time |
| 1 | 2 | China (CHN) | 8:01.41 |
| | | Shen Duo | 2:00.30 |
| | | Ai Yanhan | 2:00.51 |
| | | Wu Yue | 2:00.44 |
| | | Zhang Yuhan | 2:00.16 |
| 2 | 1 | Japan (JPN) | 8:05.21 |
| | | Waka Kobori | 2:01.81 |
| | | Rio Shirai | 2:01.17 |
| | | Chihiro Igarashi | 1:59.40 |
| | | Sachi Mochida | 2:02.83 |
| 3 | 1 | South Korea (KOR) | 8:25.14 |
| | | Kim Jin-ha | 2:05.75 |
| | | Im Da-sol | 2:07.65 |
| | | Han Da-kyung | 2:07.32 |
| | | Choi Jung-min | 2:04.42 |
| 4 | 2 | Singapore (SGP) | 8:25.66 |
| | | Gan Ching Hwee | 2:03.72 |
| | | Cherlyn Yeoh | 2:06.96 |
| | | Marina Chan | 2:06.74 |
| | | Christie Chue | 2:08.24 |
| 5 | 2 | Hong Kong (HKG) | 8:32.69 |
| | | Katii Tang | 2:03.91 |
| | | Jamie Yeung | 2:06.21 |
| | | Natalie Kan | 2:06.84 |
| | | Chan Kin Lok | 2:15.73 |
| 6 | 2 | Indonesia (INA) | 8:34.05 |
| | | Patricia Yosita Hapsari | 2:09.56 |
| | | Ressa Kania Dewi | 2:05.22 |
| | | Adinda Larasati Dewi | 2:09.34 |
| | | Sagita Putri Krisdewanti | 2:09.93 |
| 7 | 1 | Thailand (THA) | 8:52.10 |
| | | Manita Sathianchokwisan | 2:09.14 |
| | | Ammiga Himathongkom | 2:08.35 |
| | | Araya Wongvat | 2:20.13 |
| | | Natthanan Junkrajang | 2:14.48 |
| 8 | 1 | Macau (MAC) | 9:03.42 |
| | | Tan Chi Yan | 2:12.44 |
| | | Choi Weng Tong | 2:18.83 |
| | | Long Chi Wai | 2:17.27 |
| | | Erica Vong | 2:14.88 |
| 9 | 2 | Mongolia (MGL) | 9:37.23 |
| | | Batbayaryn Enkhkhüslen | 2:17.57 |
| | | Khuyagbaataryn Enkhzul | 2:22.55 |
| | | Altanshagain Kherlen | 2:32.47 |
| | | Erdenegiin Tselmeg | 2:24.64 |

### Final

| Rank | Team | Time | Notes |
| | China (CHN) | 7:48.61 | GR |
| | Li Bingjie | 1:56.94 | |
| | Wang Jianjiahe | 1:55.35 | |
| | Zhang Yuhan | 1:58.37 | |
| | Yang Junxuan | 1:57.95 | |
| | Japan (JPN) | 7:53.83 | |
| | Chihiro Igarashi | 1:57.69 | |
| | Rikako Ikee | 1:55.27 | |
| | Yui Ohashi | 2:01.33 | |
| | Rio Shirai | 1:59.54 | |
| | Hong Kong (HKG) | 8:07.17 | |
| | Ho Nam Wai | 2:02.12 | |
| | Camille Cheng | 2:00.85 | |
| | Katii Tang | 2:01.68 | |
| | Sze Hang Yu | 2:02.52 | |
| 4 | South Korea (KOR) | 8:14.36 | |
| | Choi Jung-min | 2:03.32 | |
| | Kim Jin-ha | 2:01.81 | |
| | Ko Mi-so | 2:03.73 | |
| | Han Da-kyung | 2:05.50 | |
| 5 | Singapore (SGP) | 8:15.12 | |
| | Quah Ting Wen | 2:02.43 | |
| | Christie Chue | 2:02.95 | |
| | Cherlyn Yeoh | 2:06.60 | |
| | Gan Ching Hwee | 2:03.14 | |
| 6 | Indonesia (INA) | 8:21.51 | |
| | Sagita Putri Krisdewanti | 2:06.23 | |
| | Ressa Kania Dewi | 2:03.98 | |
| | Patricia Yosita Hapsari | 2:05.68 | |
| | Adinda Larasati Dewi | 2:05.62 | |
| 7 | Macau (MAC) | 8:57.83 | |
| | Tan Chi Yan | 2:11.90 | |
| | Choi Weng Tong | 2:15.98 | |
| | Long Chi Wai | 2:15.29 | |
| | Erica Vong | 2:14.66 | |
| 8 | Mongolia (MGL) | 9:24.96 | |
| | Batbayaryn Enkhkhüslen | 2:09.53 | |
| | Khuyagbaataryn Enkhzul | 2:21.54 | |
| | Altanshagain Kherlen | 2:30.01 | |
| | Erdenegiin Tselmeg | 2:23.88 | |