# Swimming at the 2010 Commonwealth Games – Women's 100 metre butterfly

The Women's 100 metre butterfly event at the 2010 Commonwealth Games took place on 6 and 7 October 2010, at the SPM Swimming Pool Complex.
Four heats were held, with most containing the maximum number of swimmers (eight). The top sixteen times qualified for the semi-finals and, the top eight from there qualified for the finals.

## Heats
### Heat 1

| Rank | Lane | Name | Nationality | Time |
| 1 | 5 | Shubha Chittaranjan | India | 1:06.84 |
| 2 | 3 | Jessica Stagno | Mozambique | 1:14.36 |
| 3 | 4 | Anham Salyani | Kenya | 1:19.15 |

### Heat 2

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 5 | Jemma Lowe | Wales | 58.91 | Q |
| 2 | 4 | Felicity Galvez | Australia | 59.28 | Q |
| 3 | 6 | Jessica Sylvester | England | 1:00.31 | Q |
| 4 | 3 | Alys Thomas | Wales | 1:01.16 | Q |
| 5 | 2 | Pooja Alva | India | 1:04.53 | Q |
| 6 | 7 | Alexia Royal-Eatmon | Jamaica | 1:09.78 | |
| 7 | 1 | Ajaykumar Hanika | Kenya | 1:17.17 | |

### Heat 3

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 3 | Audrey Lacroix | Canada | 58.96 | Q |
| 2 | 4 | Alicia Coutts | Australia | 59.49 | Q |
| 3 | 5 | Ellen Gandy | England | 59.63 | Q |
| 4 | 6 | Natalie Wiegersma | New Zealand | 1:01.17 | Q |
| 5 | 7 | Sian Morgan | Wales | 1:05.00 | Q |
| 6 | 1 | Judith Meauri | Papua New Guinea | 1:16.69 | |
| – | 2 | Anna Schegoleva | Cyprus | | DNS |

### Heat 4

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 3 | Katerine Savard | Canada | 59.41 | Q |
| 2 | 6 | MacKenzie Dowell | Canada | 1:00.14 | Q |
| 3 | 4 | Francesca Halsall | England | 1:00.26 | Q |
| 4 | 2 | Louise Pate | Scotland | 1:00.64 | Q |
| 5 | 6 | Yolane Kukla | Australia | 1:00.66 | Q |
| 6 | 7 | Bethany Carson | Northern Ireland | 1:04.11 | Q |
| 7 | 1 | Shannon Austin | Seychelles | 1:09.59 | |
| – | 8 | Sylvia Brunlehner | Kenya | | DNS |

## Semifinals
### Semifinal 1

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 3 | Ellen Gandy | England | 58.24 | Q |
| 2 | 4 | Audrey Lacroix | Canada | 59.09 | Q |
| 3 | 5 | Katerine Savard | Canada | 59.46 | Q |
| 4 | 6 | Francesca Halsall | England | 59.84 | |
| 5 | 2 | Louise Pate | Scotland | 1:00.83 | |
| 6 | 7 | Alys Thomas | Wales | 1:01.03 | |
| 7 | 1 | Bethany Carson | Northern Ireland | 1:03.13 | |
| 8 | 8 | Sian Morgan | Wales | 1:04.42 | |

### Semifinal 2

| Rank | Lane | Name | Nationality | Time | Notes |
| 1 | 4 | Jemma Lowe | Wales | 58.44 | Q |
| 2 | 3 | Alicia Coutts | Australia | 58.46 | Q |
| 3 | 5 | Felicity Galvez | Australia | 58.61 | Q |
| 4 | 7 | Yolane Kukla | Australia | 59.14 | Q |
| 5 | 2 | Jessica Sylvester | England | 59.33 | Q |
| 6 | 6 | MacKenzie Downing | Canada | 59.57 | |
| 7 | 1 | Natalie Wiegersma | New Zealand | 1:00.08 | |
| 8 | 8 | Pooja Alva | India | 1:04.93 | |

## Final

| Rank | Lane | Name | Nationality | Time |
| | 3 | Alicia Coutts | Australia | 57.53 |
| | 4 | Ellen Gandy | England | 58.06 |
| | 5 | Jemma Lowe | Wales | 58.42 |
| 4 | 7 | Yolane Kukla | Australia | 58.47 |
| 5 | 6 | Felicity Galvez | Australia | 58.83 |
| 6 | 2 | Audrey Lacroix | Canada | 59.22 |
| 7 | 1 | Jessica Sylvester | England | 59.40 |
| 8 | 8 | Katerine Savard | Canada | 59.91 |