Swimming at the 2017 Southeast Asian Games – Men's 400 metre freestyle
| Swimming – Men's 400 metre freestyle at the 2017 Southeast Asian Games | ||||||||||
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| Venue | National Aquatic Centre | |||||||||
| Date | 21 August 2017 | |||||||||
| Competitors | 11 from 7 nations | |||||||||
| Medalists | ||||||||||
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| Swimming at the 2017 Southeast Asian Games | ||
|---|---|---|
 | ||
| Freestyle | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| 400 m | men | women |
| 800 m | women | |
| 1500 m | men | |
| Backstroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Breaststroke | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Butterfly | ||
| 50 m | men | women |
| 100 m | men | women |
| 200 m | men | women |
| Individual medley | ||
| 200 m | men | women |
| 400 m | men | women |
| Freestyle relay | ||
| 4×100 m | men | women |
| 4×200 m | men | women |
| Medley relay | ||
| 4×100 m | men | women |
| Marathon | ||
| 10 km | men | women |
The men's 400 metre freestyle competition of the swimming event at the 2017 Southeast Asian Games was held on 21 August at the National Aquatic Centre in Kuala Lumpur, Malaysia.
Records[]
Prior to this competition, the existing Asian and Games records were as follows:
| Asian Record |  Sun Yang (CHN) |
3:40.14 | London, Great Britain | 28 July 2012 |
| Games Record |  Welson Sim Wee Sheng (MAS) |
3:53.97 | Singapore, Singapore | 11 June 2015 |
Schedule[]
All times are Malaysia Standard Time (UTC+08:00)
| Date | Time | Event |
|---|---|---|
| Monday, 21 August 2017 | 09:20 | Heat 1 |
| 09:20 | Heat 2 | |
| 19:15 | Final |
Results[]
Heats[]
The heats were held on 21 August.
Heat 1[]
- Source: Heat 1 results
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 4 |  Aflah Fadlan Prawira (INA) |
03:59.32 | Q |
| 2 | 5 |  (THA) |
04:01.21 | Q |
| 3 | 3 |  Jessie Khing Lacuna (PHI) |
04:01.84 | Q |
| 4 | 6 | (INA) |
04:02.30 | Q |
| – | 2 |  Hoàng Quý Phước (VIE) |
DNS |
Heat 2[]
- Source: Heat 2 results
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
| 1 | 4 | Welson Sim Wee Sheng (MAS) |
03:56.20 | Q |
| 3 | 5 |  Pang Sheng Jun (SGP) |
03:59.80 | Q |
| 2 | 7 | (VIE) |
04:00.44 | Q |
| 4 | 3 | (MAS) |
04:03.09 | Q |
| 5 | 6 | (SGP) |
04:03.85 | |
| 6 | 2 |  (MYA) |
04:31.80 |
Final[]
- Source: Final Results
The final was held on 21 August.
| Rank | Lane | Athletes | Time | Notes |
|---|---|---|---|---|
 |
4 | Welson Sim Wee Sheng (MAS) |
25.20 | |
 |
5 | Aflah Fadlan Prawira (INA) |
25.39 | |
 |
6 | (VIE) |
25.82 | |
| 4 | 3 | Pang Sheng Jun (SGP) |
25.90 | |
| 5 | 2 | (THA) |
26.10 | |
| 6 | 7 | Jessie Khing Lacuna (PHI) |
26.26 | |
| 7 | 8 | (MAS) |
26.38 | |
| 8 | 1 | (INA) |
26.49 |
References[]
Categories:
- Swimming at the 2017 Southeast Asian Games