| Event: | Women's 50 metre breaststroke |
| Games: | 2018 |
| Venue: | Gold Coast Aquatic Centre |
| Dates: | 5 April (heats, semifinals) 6 April (final) |
| Competitors: | 24 |
| Nations: | 14 |
| Win Value: | 30.60 |
| Gold: | Sarah Vasey |
| Goldcga: | ENG |
| Silver: | Alia Atkinson |
| Silvercga: | JAM |
| Bronze: | Leiston Pickett |
| Bronzecga: | AUS |
| Prev: | 2014 |
| Next: | 2022 |
The women's 50 metre breaststroke event at the 2018 Commonwealth Games was held on 5 and 6 April at the Gold Coast Aquatic Centre.
Prior to this competition, the existing world, Commonwealth and Games records were as follows:
The schedule is as follows:[1]
All times are Australian Eastern Standard Time (UTC+10)
| Date | Time | Round | ||||
|---|---|---|---|---|---|---|
| Thursday 5 April 2018 | 11:38 | Qualifying | ||||
| 21:02 | Semifinals | |||||
| style=background:lemonchiffon | Friday 6 April 2018 | style=background:lemonchiffon | 19:41 | style=background:lemonchiffon | Final |
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 3 | 4 | 30.77 | Q | |||
| 2 | 2 | 5 | 30.87 | Q | |||
| 3 | 2 | 6 | 30.92 | Q | |||
| 4 | 3 | 5 | 30.93 | Q | |||
| 5 | 1 | 4 | 30.98 | Q | |||
| 6 | 3 | 3 | 31.00 | Q | |||
| 7 | 1 | 5 | 31.19 | Q | |||
| 8 | 1 | 6 | 31.24 | Q | |||
| 9 | 2 | 3 | 31.48 | Q | |||
| 10 | 2 | 4 | 31.54 | Q | |||
| 11 | 1 | 3 | 31.61 | Q | |||
| 12 | 1 | 2 | 31.99 | Q | |||
| 13 | 3 | 6 | 32.14 | Q | |||
| 14 | 1 | 7 | 32.16 | Q | |||
| 15 | 3 | 7 | 32.18 | Q | |||
| 16 | 2 | 2 | 32.22 | Q | |||
| 17 | 3 | 2 | 32.51 | ||||
| 18 | 1 | 1 | 32.73 | ||||
| 19 | 3 | 1 | 32.77 | ||||
| 20 | 2 | 7 | 32.91 | ||||
| 21 | 2 | 1 | 33.71 | ||||
| 22 | 3 | 8 | 33.84 | ||||
| 23 | 2 | 8 | 34.86 | ||||
| 24 | 1 | 8 | 48.81 |
| Rank | Heat | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 30.53 | Q | |||
| 2 | 2 | 4 | 30.75 | Q | |||
| 3 | 1 | 3 | 30.92 | Q | |||
| 3 | 1 | 5 | 30.92 | Q | |||
| 5 | 2 | 5 | 31.01 | Q | |||
| 6 | 1 | 4 | 31.02 | Q | |||
| 7 | 2 | 6 | 31.22 | Q | |||
| 8 | 2 | 7 | 31.31 | Q | |||
| 9 | 2 | 2 | 31.33 | ||||
| 10 | 1 | 6 | 31.43 | ||||
| 11 | 1 | 2 | 31.87 | ||||
| 12 | 2 | 1 | 31.96 | ||||
| 13 | 1 | 1 | 32.05 | ||||
| 14 | 1 | 7 | 32.15 | ||||
| 15 | 1 | 8 | 32.18 | ||||
| 16 | 2 | 8 | 32.70 |
| Rank | Lane | Name | Nationality | Time | Notes | |
|---|---|---|---|---|---|---|
| 5 | 30.60 | |||||
| 4 | 30.76 | |||||
| 7 | 30.78 | |||||
| 4 | 2 | 30.82 | AF | |||
| 5 | 6 | 30.83 | ||||
| 6 | 3 | 30.88 | ||||
| 7 | 1 | 30.98 | ||||
| 8 | 8 | 31.32 |